Aztec Washer Company, #RS301BA Residential Master Flash - Black

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.

Weather Protection:

• Black EPDM Rubber with a C20 ASTM assures conformance to the most stringent ozone/weathering specifications available. This Allows the rubber a 20 yr. life

Easy On Site Customization:

• The Pull-Tab design and easy smooth tear grooving intended to eliminate razor knives and allow for a clean circular hole

Base Flexibility:

• The soft aluminum base with built-in 20 degree pitch allows adaptability to almost any roof pitch including 45 degree

Applications:

• Asphalt shingles
• Barrel mission shaped tiles
• Clay tiles
• Synthetic roof tile

Flashing Details:

• A - Top Opening Diameter: 8-3/4 in. (222mm)
• B - Cut to suit pipe size: 11 in. - 18 in. (279 - 457mm)
• C - Base Dimensions: 35 in. x 35 in. (889 x 889mm)

Advanced Ozone Resistance tested to:

• 70 hour @ 500 pphm

High Temperature Resistance tested to:

• Intermittent: +135C (+275F)
• Continuous: +100C (+212F)

Low Temperature Resistance tested to:

• -55C (-67F)

Compression Set Maximum:

• 25%