Roof flashings are crucial for maintaining the integrity and longevity of a building's roof. Constructed from durable materials like metal, rubber, or plastic, they are designed to withstand harsh weather and resist corrosion. Flashings prevent water or moisture from penetrating roofing joints or intersections, such as chimneys, vent pipes, and skylights. By forming a watertight barrier, roof flashings redirect water away from these vulnerable areas, protecting the roof structure, insulation, and interior from potential water damage.

Roof Flashings

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Aztec Washer Company, #SQ901BA Master Flash Square...
Made of Black EPDM, resistant to weathering from ozone and ultraviolet light
Price: $64.25
Availability: In Stock
Aztec Washer Company, Inc. Item #: 204-SQ901BA -

    This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

    Oatey, #12805 SideFlash Vertical Flashing 1/2 in. - 2-1/2...
    Where a watertight seal of piping penetrations through outside walls is required
    Price: $7.95
    Availability: In Stock
    Oatey Item #: OATEY-12805 -

      Oatey® Sideflash™ Vertical Flashings are designed to seal around piping, electrical and other utility penetrations through outside walls. The product features a hard plastic panel with an elastomeric collar that seals around the pipe. It is designed to be installed behind the house wrap or building paper to become part of the building envelope. Oatey products ahve earned the trust of plumbing professionals for over 100 years. Designed with a tear out collar to accommodate pipe size use from...

      Aztec Washer Company, #SQ901BX Master Flash Square...
      Made of Black EPDM, resistant to weathering from ozone and ultraviolet light
      Price: $88.95
      Availability: In Stock
      Aztec Washer Company, Inc. Item #: 204-SQ901BX -

        This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

        Aztec Washer Company, #SQ701BA Master Flash Square...
        Made of Black EPDM, resistant to weathering from ozone and ultraviolet light
        Price: $28.75
        Availability: In Stock
        Aztec Washer Company, Inc. Item #: 204-SQ701BA -

          This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

          Aztec Washer Company, #RD701GG Universal Master Flash...
          Made of Gray EPDM, resistant to weathering from ozone and ultraviolet light
          Price: $29.35
          Availability: In Stock
          Aztec Washer Company, Inc. Item #: 204-RD701GG -

            This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

            Portals Plus 32065, Curb Cover w/212 White Cap, Tan
            Small Cover & Cap w/ White C-212
            Price: $132.45
            Availability: In Stock
            Portals Plus Item #: POR-32065 -

              Pipe Portal with C-212 Cap Furnish and install the Portals Plus Pipe Portal System at all points where up to two pipes .375" - 1" in diameter and two pipes 1" - 2" in diameter penetrate the roof. The Pipe Portal shall include an 18 gauge galvanized roof curb model RC-___A with integral base plate, continuously welded corner seams, factory-installed wood nailer, and 1.5" 3lb. rigid fiberglass insulation. The Pipe Portal shall be furnished with a laminated, acrylic coated, ABS plastic curb cover...

              Portals Plus 38161, Double RC-2A Straight Sided Curb- 18"...
              DBL RC-2A Straight Sided Curb- 18" High
              Price: $525.05
              Availability: In Stock
              Portals Plus Item #: POR-38161 -

                Double RC-2A Straight Sided Curb for decks with lightweight fill Furnish and install the Portals Plus Double Pipe Portal at all points where up to two pipes .375" - 1" in diameter, up to two pipes 1" - 2" in diameter and one pipe 2" - 6" in diameter penetrate the roof.The Pipe Portal shall include an 18 gauge galvanized roof curb model RC-___A with integral base plate, continuously welded corner seams, factory-installed wood nailer, and 1.5" 3lb. rigid fiberglass insulation. The Pipe...

                Aztec Washer Company, #SQ901GA Master Flash Square...
                Made of Black EPDM, resistant to weathering from ozone and ultraviolet light
                Price: $64.25
                Availability: In Stock
                Aztec Washer Company, Inc. Item #: 204-SQ901GA -

                  This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                  Aztec Washer Company, #SQ801GA Master Flash Square...
                  Made of Gray EPDM, resistant to weathering from ozone and ultraviolet light
                  Price: $37.75
                  Availability: In Stock
                  Aztec Washer Company, Inc. Item #: 204-SQ801GA -

                    This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                    Oatey, #12953 No-Calk All-Flash Color-Flash Roof Flashing...
                    Matches the color of your roof
                    Price: $12.35
                    Availability: In Stock
                    Oatey Item #: OATEY-12953 -

                      Oatey® All-Flash® No-Calk® Roof Flashings can be used in commercial and residential applications where a watertight seal for roof penetrations around the plumbing vent pipe is required. The patented collar design allows for use on multiple pipe sizes. Oatey products have earned the trust of plumbing professionals for over 100 years. Rustproof stamped aluminum base allows for easy shaping of flashingGray powder coated baseRated 180°F continuous heat and approved for Type B installationsMetal...

                      Portals Plus 36032, Double Pipe Portal Cover with Two...
                      Double Cover & Caps W/ C-126 Black Caps
                      Price: $461.70
                      Availability: In Stock
                      Portals Plus Item #: POR-36032 -

                        Furnish and install the Portals Plus Double Pipe Portal at all points where two pipes 2" - 6" in diameter penetrate the roof. The Pipe Portal shall include an 18 gauge galvanized roof curb model RC-___A with integral base plate, continuously welded corner seams, factory-installed wood nailer, and 1.5" 3lb. rigid fiberglass insulation. The Pipe Portal shall be furnished with a laminated, acrylic coated, ABS plastic curb cover with pre-punched holes and molded sealing rings on two 8" collared...

                        New!
                        Aztec Washer Company, #RS101BA Residential Master Flash -...
                        Adapts to almost any roof pitch including 45 degree, Cuts to suit pipe 3 in. - 8 in.
                        Price: $26.05
                        Availability: In Stock
                        Aztec Washer Company, Inc. Item #: 204-RS101BA -

                          This unique flashing was designed for residential use with a built in 20 degree pitch allowing adaptability to almost any roof pitch including 45 degrees. The clearly marked designation of pipe diameter takes the guess work out of sizing. A “C20 ASTM” additional requirement was added to ensure conformance to the most stringent ozone/weathering specifications available. This addition allows the rubber a minimum 20 year life.Features: Weather Protection:Black EPDM Rubber with a C20 ASTM assures...

                          Portals Plus 29285, Curb Cover SM4 for C-412,212,481 Caps,...
                          Cover SM4 for 412,212,481 Caps, Tan
                          Price: $78.30
                          Availability: In Stock
                          Portals Plus Item #: POR-29285 -

                            Portals Plus #29285, Plastic Curb COVER (white color), for use with C-212, C-412 and C-481 Cap types. A laminated, acrylic coated, ABS plastic curb cover with pre-punched hole and molded sealing ring. C-412 Curb top cap is not included.

                            New!
                            Aztec Washer Company, #RS051BA Residential Master Flash...
                            Adapts to almost any roof pitch including 45 degree, Cuts to suit pipe 1/4 in. - 3 in.
                            Price: $24.75
                            Availability: In Stock
                            Aztec Washer Company, Inc. Item #: 204-RS051BA -

                              This unique flashing was designed for residential use with a built in 20 degree pitch allowing adaptability to almost any roof pitch including 45 degrees. The clearly marked designation of pipe diameter takes the guess work out of sizing. A “C20 ASTM” additional requirement was added to ensure conformance to the most stringent ozone/weathering specifications available. This addition allows the rubber a minimum 20 year life.Features: Weather Protection:Black EPDM Rubber with a C20 ASTM assures...

                              Portals Plus 22035, Alumi-Flash Standard Base w/412 Black...
                              Standard Base w/412 Black Base
                              Price: $124.55
                              Availability: In Stock
                              Portals Plus Item #: POR-22035 -

                                Features: Furnish and install the Portals Plus StandardAlumi-Flash at all points where up to four pipes 1" - 2" in diameter penetrate the roof. The Standard Alumi-Flash shall include a .060" spun aluminum base unit with a height of 4" and a base diameter of 14". The 8" collared opening shall have two beaded sealing rings roll-formed into the top edge. An EPDM(Ethylene Propylene Diene Monomer) compression molded cap model C-412 shall be utilized. All Caps shall include Portals Plus'stainless...

                                Portals Plus 24015, Alumi-Flash Extra Tall Base w/126...
                                Extra Tall Base w/126 Black Cap
                                Price: $208.45
                                Availability: In Stock
                                Portals Plus Item #: POR-24015 -

                                  Features:Furnish and install the Portals Plus Extra Tall Alumi-Flash as manufactured by Portals Plus, Inc., Bensenville, IL, at all points where one penetration 2" - 6" in diameter penetrates the roof. The Extra Tall Alumi-Flash shall include a.060" spun aluminum base unit with a height of 13" and a base diameter of 14". The 8" collared opening shall have two beaded sealing rings roll-formed into the top edge. An EPDM (EthylenePropylene Diene Monomer) compression molded cap model C-126 shall...

                                  Aztec Washer Company, #RF101GS-RD Universal Retrofit...
                                  For existing applications where a standard pull over flashing cannot be installed.
                                  Price: $17.75
                                  Availability: In Stock
                                  Aztec Washer Company, Inc. Item #: 204-RF101GS-RD -

                                    The Universal Retrofit has been designed to accommodate existing applications where standard pull over flashing cannot be installed. The split design allows an easy wrap around fit with a single stainless steel clamp for sealing. Weather Protection: Made of EPDM, this flashing is compounded especially for maximum resistance due to ozone and ultraviolet lightFlexible Base: Easily forms to contours of roof panel5 Minute Installation ...

                                    Portals Plus 29255, C182 Black Cap w/Clamp
                                    All Caps include stainless steel Snaplock Clamps.
                                    Price: $129.95
                                    Availability: In Stock
                                    Portals Plus Item #: POR-29255 -

                                      (1) Penetration from 8 inches to 12 inchesAll Caps shall include Portals Plus'stainless steel Snaplock Clamps.

                                      Aztec Washer Company, #RF201GS-RD Universal Retrofit...
                                      For existing applications where a standard pull over flashing cannot be installed.
                                      Price: $32.95
                                      Availability: In Stock
                                      Aztec Washer Company, Inc. Item #: 204-RF201GS-RD -

                                        The Universal Retrofit has been designed to accommodate existing applications where standard pull over flashing cannot be installed. The split design allows an easy wrap around fit with a single stainless steel clamp for sealing.Weather Protection: Made of EPDM, this flashing is compounded especially for maximum resistance due to ozone and ultraviolet lightFlexible Base: Easily forms to contours of roof panel5 Minute Installation ...

                                        Aztec Washer Company, #RD601GG Universal Master Flash...
                                        Made of Gray EPDM, resistant to weathering from ozone and ultraviolet light
                                        Price: $20.55
                                        Availability: In Stock
                                        Aztec Washer Company, Inc. Item #: 204-RD601GG -

                                          This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                                          Portals Plus 23025, Alumi-Flash Extra Wide Base w/212...
                                          Extra Wide Base w/212 Black Cap
                                          Price: $128.95
                                          Availability: In Stock
                                          Portals Plus Item #: POR-23025 -

                                            Features: Furnish and install the Portals Plus Extra Wide Alumi-Flash at all points where up to two pipes .375" - 1" in diameter and up to two pipes 1" - 2" in diameter penetrate the roof.The Extra Wide Alumi-Flash shall include a .060" spun aluminum base unit with a height of 4" and a base diameter of 18". The 8" collared opening shall have two beaded sealing rings roll-formed into the top edge.An EPDM (Ethylene Propylene Diene Monomer) compression molded cap model C-212 shall be utilized.All...

                                            Aztec Washer Company, #SQ501GA Master Flash Square...
                                            Made of Gray EPDM, resistant to weathering from ozone and ultraviolet light
                                            Price: $18.35
                                            Availability: In Stock
                                            Aztec Washer Company, Inc. Item #: 204-SQ501GA -

                                              This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                                              Portals Plus 22015, Alumi-Flash Standard Base w/126 Black...
                                              Standard Base w/126 Black Cap
                                              Price: $124.55
                                              Availability: In Stock
                                              Portals Plus Item #: POR-22015 -

                                                Features: Furnish and install the Portals Plus Standard Alumi-Flash at all points where one penetration 2" - 6" in diameter penetrates the roof. The Standard Alumi-Flash shall include a .060" spun aluminum base unit with a height of 4" and a base diameter of 14". The 8" collared opening shall have two beaded sealing rings roll-formed into the top edge. An EPDM (Ethylene Propylene Diene Monomer) compression molded cap model C-126 shall be utilized. The Cap shall include PortalsPlus' stainless...

                                                Portals Plus Deck-Mate DM#5 (4"-8") Colors w/ Clamps
                                                DM#5 (4" - 8") Color Options
                                                Price: $29.95
                                                Availability: In Stock
                                                Portals Plus

                                                  Features: Flashings for metal roof and wall systemsThe Deck-Mate flashing incorporates a stepped profile which creates a compression seal between the schedule 40 piping and the flashing.Designed with proper reinforcing ribs to allow the flashing to maintain rigidity and the shape of the product. By combining the stepped profile and the reinforcing ribs, the product will properly accommodate the use of a stainless steel clamp. The clamp is crucial in maintaining a water-tight seal for years to...

                                                  Portals Plus 36142, Double Pipe Portal Cover with 481 &...
                                                  Double Cover & Caps w/ C-481 Black Caps
                                                  Price: $461.70
                                                  Availability: In Stock
                                                  Portals Plus Item #: POR-36142 -

                                                    Furnish and install the Portals Plus Double Pipe Portal at all points where up to eight pipes .375" - 1" in diameter pen-etrate the roof. The Pipe Portal shall include an 18 gauge galvanized roof curb model RC-___A with integral base plate, continuously welded corner seams, factory-installed wood nailer, and 1.5" 3lb. rigid fiberglass insulation. The Pipe Portal shall be furnished with a laminated, acrylic coated, ABS plastic curb cover with prepunched holes and molded sealing rings on two 8"...

                                                    Aztec Washer Company, #SQ051GA Master Flash Square...
                                                    Made of Gray EPDM, resistant to weathering from ozone and ultraviolet light
                                                    Price: $6.05
                                                    Availability: In Stock
                                                    Aztec Washer Company, Inc. Item #: 204-SQ051GA -

                                                      This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                                                      Aztec Washer Company, #RD901BE Universal Master Flash...
                                                      Made of Black EPDM, resistant to weathering from ozone and ultraviolet light
                                                      Price: $61.55
                                                      Availability: In Stock
                                                      Aztec Washer Company, Inc. Item #: 204-RD901BE -

                                                        This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                                                        Portals Plus 32121, Small RC-4A Raised Canted Curb- 9 1/2"...
                                                        SM RC-4A Raised Canted Curb- 9 1/2" High
                                                        Price: $232.10
                                                        Availability: In Stock
                                                        Portals Plus Item #: POR-32121 -

                                                          Small RC-4A Raised Canted Curb. It is fabricated with 18 gauge galvanized roof curb with integral base plate Used together with Pipe Portal Single Cap Systems to create a versatile, leak proof, and weather tight solution to routing pipes through a roof.

                                                          Oatey, #11875 No-Calk All-Flash Color-Flash Roof Flashing...
                                                          Matches the color of your roof
                                                          Price: $12.25
                                                          Availability: In Stock
                                                          Oatey Item #: OATEY-11875 -

                                                            Oatey® Color-Flash® All-Flash® No-Calk® Roof Flashings feature a color base designed to match roof color in commercial and residential applications that require a watertight seal for roof penetrations around the plumbing vent pipe. Self-sealing collar slides over pipe and requires no caulking. Oatey products have earned the trust of plumbing professionals for over 100 years. 3"-4" Brown Galvanized Roof Flashing28 gauge 12" x 15" galvanized steel baseColor base designed to match roof colorFor...

                                                            Aztec Washer Company, #RD501GG Universal Master Flash...
                                                            Made of Gray EPDM, resistant to weathering from ozone and ultraviolet light
                                                            Price: $19.05
                                                            Availability: In Stock
                                                            Aztec Washer Company, Inc. Item #: 204-RD501GG -

                                                              This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                                                              Portals Plus 36092, Double Pipe Portal Cover with 412 &...
                                                              Double Cover & Caps w/ C-412 Black Caps
                                                              Price: $461.70
                                                              Availability: In Stock
                                                              Portals Plus Item #: POR-36092 -

                                                                Furnish and install the Portals Plus Double Pipe Portal at all points where up to eight pipes 1" - 2" in diameter pen-etrate the roof. The Pipe Portal shall include an 18 gauge galvanized roof curb model RC-___A with integral base plate, continuously welded corner seams, factory-installed wood nailer, and 1.5" 3lb. rigid fiberglass insulation. The Pipe Portal shall be furnished with a laminated, acrylic coated, ABS plastic curb cover with prepunched holes and molded sealing rings on two 8"...

                                                                Portals Plus 23035, Alumi-Flash Extra Wide Base w/412...
                                                                Extra Wide Base w/412 Black Cap
                                                                Price: $128.95
                                                                Availability: In Stock
                                                                Portals Plus Item #: POR-23035 -

                                                                  Features: Furnish and install the Portals Plus Extra Wide Alumi-Flash at all points where up to four pipes 1" - 2" in diameter penetrate the roof. The Extra Wide Alumi-Flash shall include a .060" spun aluminum base unit with a height of 4" and a base diameter of 18". The 8" collared opening shall have two beaded sealing rings roll-formed into the top edge.An EPDM (Ethylene PropyleneDiene Monomer) compression molded cap model C-412 shall be utilized. All Caps shall include Portals Plus'...

                                                                  Oatey, #12804 Aurora No-Calk Solar Flashing 1-1/2 in. - 3...
                                                                  For applications where a watertight seal for roof penetrations around the piping for...
                                                                  Price: $8.65
                                                                  Availability: In Stock
                                                                  Oatey Item #: OATEY-12804 -

                                                                    Oatey Aurora No-Calk Solar Flashings can be used in commercial and residential applications where a watertight seal for roof penetrations around the piping for solar mounting system is required. Low profile flashing collar design provides a clean finished appearance. Solar Flashings are available in Soft Aluminum, Aluminum and Galvanized Bases.

                                                                    Aztec Washer Company, #RF201BS-RD Universal Retrofit...
                                                                    For existing applications where a standard pull over flashing cannot be installed.
                                                                    Price: $32.95
                                                                    Availability: In Stock
                                                                    Aztec Washer Company, Inc. Item #: 204-RF201BS-RD -

                                                                      The Universal Retrofit has been designed to accommodate existing applications where standard pull over flashing cannot be installed. The split design allows an easy wrap around fit with a single stainless steel clamp for sealing.Weather Protection: Made of EPDM, this flashing is compounded especially for maximum resistance due to ozone and ultraviolet lightFlexible Base: Easily forms to contours of roof panel5 Minute Installation ...

                                                                      Aztec Washer Company, #SQ051BA Master Flash Square...
                                                                      Made of Black EPDM, resistant to weathering from ozone and ultraviolet light
                                                                      Price: $5.35
                                                                      Availability: In Stock
                                                                      Aztec Washer Company, Inc. Item #: 204-SQ051BA -

                                                                        This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                                                                        Portals Plus 38131, Large RC-2A Straight Sided Roof Curb-...
                                                                        LG RC-2A Straight Sided Roof Curb- 18" High
                                                                        Price: $495.85
                                                                        Availability: In Stock
                                                                        Portals Plus Item #: POR-38131 -

                                                                          Large RC-2A Straight Sided Curb for decks with lightweight fill or tapered insulation. Furnish and install the Portals Plus Pipe Portal System at all points where pipes 8" - 12" in diameter penetrate the roof. The Pipe Portal shall include an 18 gauge galvanized roof curb model RC-___A with integral base plate, continuously welded corner seams, factory-installed wood nailer and, 1.5" 3lb. rigid fiberglass insulation. The Pipe Portal shall be furnished with a laminated, acrylic coated, ABS...

                                                                          Aztec Washer Company, #RF301GS-RD Universal Retrofit...
                                                                          For existing applications where a standard pull over flashing cannot be installed.
                                                                          Price: $92.45
                                                                          Availability: In Stock
                                                                          Aztec Washer Company, Inc. Item #: 204-RF301GS-RD -

                                                                            The Universal Retrofit has been designed to accommodate existing applications where standard pull over flashing cannot be installed. The split design allows an easy wrap around fit with a single stainless steel clamp for sealing. Weather Protection: Made of EPDM, this flashing is compounded especially for maximum resistance due to ozone and ultraviolet lightFlexible Base: Easily forms to contours of roof panel5 Minute Installation ...

                                                                            Portals Plus 32171, Double RC-3A Canted Curb - 8" High
                                                                            DBL RC-3A Canted Curb- 8" High
                                                                            Price: $414.95
                                                                            Availability: In Stock
                                                                            Portals Plus Item #: POR-32171 -

                                                                              Double RC-3A Canted Curb for non-insulated decksUsed together with Pipe Portal DUAL Systems to create a versatile, leak proof, and weather tight solution to routing pipes through a roof.

                                                                              Portals Plus 23045, Alumi-Flash Extra Wide Base w/481...
                                                                              Extra Wide Base w/481 Black Cap
                                                                              Price: $128.95
                                                                              Availability: In Stock
                                                                              Portals Plus Item #: POR-23045 -

                                                                                Key Features: Furnish and install the Portals Plus Extra Wide Alumi-Flash at all points where up to four pipes .375" - 1" in diameter penetrate the roof.The Extra Wide Alumi-Flash shall include a.060" spun aluminum base unit with a height of 4" and a base diameter of 18". The 8" collared opening shall have two beaded sealing rings roll-formed into the top edge.An EPDM (Ethylene Propylene Diene Monomer) compression molded cap model C-481 shall be utilized. All Caps shall include Portals Plus'...

                                                                                Aztec Washer Company, #SQ701GA Master Flash Square...
                                                                                Made of Gray EPDM, resistant to weathering from ozone and ultraviolet light
                                                                                Price: $28.75
                                                                                Availability: In Stock
                                                                                Aztec Washer Company, Inc. Item #: 204-SQ701GA -

                                                                                  This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                                                                                  Portals Plus 24035, Alumi-Flash Extra Tall Base w/412...
                                                                                  Extra Tall Base w/412 Black Cap
                                                                                  Price: $208.45
                                                                                  Availability: In Stock
                                                                                  Portals Plus Item #: POR-24035 -

                                                                                    Furnish and install the Portals Plus Extra Tall Alumi-Flash at all points where up to four pipes .375" - 1" in diameter penetrate the roof.The Extra Tall Alumi-Flash shall include a .060 spun aluminum base unit with a height of 13" and a base diameter of 14". The 8" collared opening shall have two beaded sealing rings roll-formed into the top edge. An EPDM (Ethylene Propylene Diene Monomer)compression molded cap model C-481 shall be utilized. All Caps shall include PortalsPlus' stainless steel...

                                                                                    Aztec Washer Company, #RD501BE Universal Master Flash...
                                                                                    Made of Black EPDM, resistant to weathering from ozone and ultraviolet light
                                                                                    Price: $19.05
                                                                                    Availability: In Stock
                                                                                    Aztec Washer Company, Inc. Item #: 204-RD501BE -

                                                                                      This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                                                                                      Portals Plus 36042, Double Pipe Portal Cover with Two...
                                                                                      Double Cover & Caps w/ C-212 Black Caps
                                                                                      Price: $461.70
                                                                                      Availability: In Stock
                                                                                      Portals Plus Item #: POR-36042 -

                                                                                        Furnish and install the Portals Plus Double Pipe Portal at all points where up to four pipes .375" - 1" in diameter and up to four pipes 1" - 2" in diameter penetrate the roof. The Pipe Portal shall include an 18 gauge galvanized roof curb model RC-___A with integral base plate, continuously welded corner seams, factory-installed wood nailer, and 1.5" 3lb. rigid fiberglass insulation. The Pipe Portal shall be furnished with a laminated, acrylic coated, ABS plastic curb cover with prepunched...

                                                                                        Aztec Washer Company, #SQ951BA Master Flash Square...
                                                                                        Made of Black EPDM, resistant to weathering from ozone and ultraviolet light
                                                                                        Price: $109.95
                                                                                        Availability: In Stock
                                                                                        Aztec Washer Company, Inc. Item #: 204-SQ951BA -

                                                                                          This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                                                                                          LifeTime Tool, #UPF200-K Building Products - Ultimate Pipe...
                                                                                          Fits 2" Schedule 40 PVC
                                                                                          Price: $76.35
                                                                                          Availability: In Stock
                                                                                          Lifetime Tool Item #: LTT-UPF200-K -

                                                                                            *Note - For PVC, ABS and IP only* Outside Pipe Dimension = 2.375" Lifelone proprietary pipe sealing method Premium time tested materials for the extreme roof environment (ideal for marine applications) Generous perimeter metal flashing allows for proper sealing (4" on each side, 6" top, 3" bottom) Plate flanges have nailing slots for ease of installation Accommodates flat (0/12 pitch) to very steep slopes (18/12+); 4" pipe size up to 16/12 A sustainable lifelong product fulfilling green goals...

                                                                                            Portals Plus 36002, Double Pipe Portal Cover with 126 &...
                                                                                            Double Cover & Cap w/ C-126 & C-212 Black Caps
                                                                                            Price: $461.70
                                                                                            Availability: In Stock
                                                                                            Portals Plus Item #: POR-36002 -

                                                                                              Furnish and install the Portals Plus Double Pipe Portal at all points where up to two pipes .375" - 1" in diameter, up to two pipes 1" - 2" in diameter and one pipe 2" - 6" in diameter penetrate the roof.The Pipe Portal shall include an 18 gauge galvanized roof curb model RC-___A with integral base plate, continuously welded corner seams, factory-installed wood nailer, and 1.5" 3lb. rigid fiberglass insulation. The Pipe Portal shall be furnished with a laminated, acrylic coated, ABS plastic...

                                                                                              Portals Plus 23015, Alumi-Flash Extra Wide Base w/126...
                                                                                              Extra Wide Base w/126 Black Cap
                                                                                              Price: $128.95
                                                                                              Availability: In Stock
                                                                                              Portals Plus Item #: POR-23015 -

                                                                                                Features: Furnish and install the Portals Plus Extra Wide Alumi-Flash at all points where one penetration 2" - 6" in diameter penetrates the roof. The Extra Wide Alumi-Flash shall include a .060" spun aluminum base unit with a height of 4" and a base diameter of 18". The 8" collared opening shall have two beaded sealing rings roll-formed into the top edge. An EPDM (Ethylene Propylene Diene Monomer)compression molded cap model C-126 shall be utilized. All Caps shall include Portals...

                                                                                                Aztec Washer Company, #SQ951GA Master Flash Square...
                                                                                                Made of Gray EPDM, resistant to weathering from ozone and ultraviolet light
                                                                                                Price: $109.95
                                                                                                Availability: In Stock
                                                                                                Aztec Washer Company, Inc. Item #: 204-SQ951GA -

                                                                                                  This standard roof flashing's flexible design meets virtually all roofing needs. Made of EPDM, the flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light. Easy on-site customization allows for easy installation in usually five minutes, and the flexible soft aluminum base is designed to form a seal on most panel configurations and roof pitches regardless of pipe location. Select the appropriate Master Flash for pipe or duct diameter. For...

                                                                                                  FAQs

                                                                                                  What Is Roof Flashing?

                                                                                                  When it comes to preventing leaks in your roof, the flashing plays an integral role. Typically comprised of copper, aluminum, or galvanized sheet metal, the flashing works as a seal between the roof joints, efficiently keeping water out.

                                                                                                  What kind of material is your roof flashing? Most homes feature galvanized sheet metal. However, a copper roof is likely to have a copper flashing. And homeowners that install the flashing themselves tend to use aluminum because of its easier installation and affordability. Most roof installers use soldering to build flashing—regardless of the material.

                                                                                                  Most Common Areas for Leaks

                                                                                                  Experts agree that the roof areas that have the highest risk for leaks include the valleys and locations where pipes penetrate the roof surface. The best solution to prevent leaks in these areas is to use an asphalt roofing cement to seal and keep out water. Ensuring the pipes have the proper vent pipe flashing is another way to stop leaks in this area of vulnerability.

                                                                                                  Damaged flashing poses another risk for roof leaks. Because it is regularly exposed to the elements, it makes sense that it will experience some wear and tear over time. From cracking and warping to coming loose from the roof, it can have issues that leave your roof unable to do its job to keep your home safe and dry.

                                                                                                  What Makes Roofs Vulnerable?

                                                                                                  Why is roof flashing even necessary? Corrosion is one problem, especially if you already have a roof made of metal. There are also some areas of your roof that are more likely to suffer water damage than others, and that is where roof flashing comes in handy. The surface or the dormer walls of the roof can be vulnerable. Roof flashing deals with that problem. The perimeter of your skylight, your chimneys, and your roof valleys are all exposed as well. In short, any place where water runoff can collect before it travels into the gutters and downspouts need some roof flashing.

                                                                                                  Best Sellers

                                                                                                  Oatey, #11830 Galvanized Base Roof Flashing 0.5-1.0 in. -...
                                                                                                  Shingle Flashings are designed to effectively seal round pipe penetrations, Slides over...
                                                                                                  Price: $7.05

                                                                                                  Oatey® Galvanized No-Calk® Solar Flashings are designed for commercial and residential applications that require a watertight seal for roof penetrations around the plumbing vent pipe. Self-sealing collar slides over pipe and requires no caulking. Oatey products have earned the trust of plumbing professionals for over 100 years. 28 gauge Galvanized steel baseCollar seals pipe ranging from 1/2 In to 1 In to accomodate solar panel mounting system postsRated 180°F continuous heat and approved for...

                                                                                                  Oatey, #11853 Galvanized Base Roof Flashing 2 in.
                                                                                                  Shingle Flashings are designed to effectively seal round pipe penetrations, Slides over...
                                                                                                  Price: $7.35

                                                                                                  Oatey®Galvanized No-Calk® Roof Flashings are designed for use in commercial and residential applications that require a watertight seal for roof penetrations around the plumbing vent pipe. The self sealing collar slides over the pipe and requires no caulking. Oatey products have earned the trust of plumbing professionals for over 100 years. Patented All-Flash® design allows use on multiple pipe sizes28 gauge Galvanized steel baseRated 180°F continuous heat and approved for Type B...

                                                                                                  Oatey, #11871 Galvanized Base Multi-Size Roof Flashing...
                                                                                                  Shingle Flashings are designed to effectively seal round pipe penetrations, seals...
                                                                                                  Price: $7.95

                                                                                                  Reduces inventory: 2 multi-size flashings fit 4 pipe sizes. One flashing accommodates 1-1/2", 2", and 3" pipes; the other, 3" and 4" pipes. Ring on collar tears off, allowing flashings to seal different pipe diameters. Simply remove the inner ring at the indicated point on the collar and you'll have a perfect leakproof fit for pipes from 1-1/2" to 4". Slides over pipe - for pitch to 40 degrees. Rustproof, stamped galvanized, 24 or 28 gauge. Non-fading, non-cracking and non-rusting bases and...

                                                                                                  Oatey, #11910 Thermoplastic Base Roof Flashing 3 in.
                                                                                                  Shingle Flashings are designed to effectively seal round pipe penetrations, Slides over...
                                                                                                  Price: $5.85

                                                                                                  Oatey's durable Thermoplastic No-Calk® Roof Flashings with standard bases are designed for commercial and residential applications that require a watertight seal for roof penetrations around the plumbing vent pipe. The self sealing collar slides over the pipe and requires no caulking. Oatey products have earned the trust of plumbing professionals for over 100 years. Roof flashing slides over vent pipe for pitch to 45 degreesNon-fading, non-cracking rigid black thermoplastic baseNon-fading...

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