Bilco L-20 - Steel Roof Hatch - 30x96

The Bilco L-20 30×96 Steel Roof Hatch provides convenient and reliable access to roof areas by means of a full sized stairway. The product features a counter-balanced cover design for easy one-hand operation, not to mention fully gasketed and insulated construction. This roof hatch is ideal for moving maintenance personnel, tools and equipment onto a roof top.

• Engineered with compression spring operators to provide smooth, easy, one-hand operation, regardless of size
• Automatic hold-open arms lock the covers in the open position to ensure safe egress
• Overlapping cover design, full welded corners on covers and curb, EPDM rubber gasket, and fully insulated cover and curb ensure weather-tightness and energy efficiency
• Constructed with corrosion resistant materials to provide many years of trouble free, dependable service
• Heavy gauge construction and positive latching mechanism maintain building security
• Curb features the Bil-Clip® flashing system, an innovative method to quickly and easily secure single-ply roofing material to Bilco roof products
• Available in many sizes and curb configurations to satisfy any requirement or installation, special sizing available upon request

• Inside curb to curb measurement of 30″ x 96″
• Steel: Cover and frame are 14 gauge (2 mm) G-90 paint bond galvanized steel.
• Cover: Brake formed, hollow-metal design with 1″ (25 mm) concealed fiberglass insulation, 3″ (76 mm) beaded, overlapping flange, fully welded at corners, and internally reinforced for 40 psf (195 kg/m2) live load.
• Curb: 12″ (305 mm) in height with integral cap-flashing, 1″ (25 mm) fiberboard insulation, fully welded at corners, and 3-1/2″ (89 mm) mounting flange with 7/16″ holes (11 mm) provided for securing frame to the roof deck.
• Gasket: Extruded EPDM rubber gasket permanently adhered to cover.
• Hinges: Heavy-duty pintle hinges with 3/8″ (9 mm) Type 316 stainless steel hinge pins.
• Latch: Enclosed two-point slam latch with interior and exterior turn handles and padlock hasps.
• Lift Assistance: Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with grip handle release.
• Finish: Alkyd base red oxide primer.
• Hardware: Engineered composite compression spring tubes and steel compression springs packed in grease. All other hardware is zinc plated/chromate sealed.