Aztec Washer Company SQ701GA - Master Flash Square Flashing - (5 1/2 in. - 11 1/2 in.)

The Aztec Washer SQ701GA Standard Master Flash is a large-size flashing designed for extra-large pipe penetrations. Made from gray EPDM, it offers long-term durability with resistance to UV, ozone, and weathering. The flexible sleeve features trim-to-fit markings for quick customization and accommodates pipe expansion, contraction, and vibration. The soft base conforms to most roof profiles and slopes to ensure a watertight and secure installation.

Key Featues:

• Gray EPDM material engineered for UV, ozone, and weather resistance.
• Large trim-to-fit sleeve with marked guidelines for accurate sizing.
• Flexible sleeve absorbs vibration and pipe movement.
• Base conforms to roof panel shapes and slopes for watertight sealing.

• Part number: SQ701GA
• Material: Gray EPDM
• Pipe range: 6 in to 11 in (152–279 mm)
• Base size: 12-1/4 in (311 mm)
• Application: Extra-large pipe penetrations on residential, commercial, and industrial roofs
• Temperature guidance: EPDM up to 212 °F (100 °C) continuous, 275 °F (135 °C) intermittent
• Warranty: 35 years (ICC-listed standard Master Flash)

Q: What type of sealant should be used with SQ701GA?
A: Urethane or silicone sealant is recommended. Avoid petro-chemical-based sealants.

Q: Can SQ701GA be used for both residential and commercial applications?
A: Yes, it adapts to most roof panel profiles and typical roof slopes.

Q: Is SQ701GA suitable for high-heat applications?
A: EPDM is rated up to 212 °F (100 °C). For hotter conditions, a silicone flashing is recommended.

Q: How is SQ701GA installed?
A: Trim the sleeve to the correct pipe size, slide flashing over the pipe, form the base to the roof, apply sealant, and fasten securely.