Aztec Roofing Company SQ201BA - Master Flash Square Flashing - (5/8 in. - 4 in.), #2

The Aztec Washer SQ201BA Standard Master Flash is a medium-size pipe flashing designed for reliable sealing on residential and commercial roofs. Made from black EPDM, it resists ozone, UV rays, and weathering for long-term durability. The sleeve flexibility accommodates pipe expansion, contraction, and vibration, while trim-to-fit markings allow on-site customization. Its soft base conforms to roof panel shapes and pitches, ensuring a secure, watertight installation.

Key Features:

• Black EPDM material engineered for resistance to weathering and UV exposure.
• Flexible sleeve design with trim-to-fit markings for accurate pipe sizing.
• Absorbs vibration and pipe movement caused by expansion and contraction.
• Conforming base ensures compatibility with most roof panel profiles.

• Part number: SQ201BA
• Material: Black EPDM
• Pipe range: 7/8 in to 4 in (22–101 mm)
• Base size: 6 in (152 mm)
• Application: Roof flashing for medium-size pipe penetrations
• Temperature resistance: EPDM up to 212 °F (100 °C) continuous, 275 °F (135 °C) intermittent
• Warranty: 35 years (ICC-listed standard Master Flash)

Q: What sealant should be used with SQ201BA?
A: Use urethane or silicone sealant. Avoid petro-chemical-based sealants.

Q: Can SQ201BA be used for both residential and commercial roofs?
A: Yes, it is designed to adapt to most roof panel configurations and slopes.

Q: Is SQ201BA suitable for higher temperature applications?
A: For temperatures above 212 °F (100 °C), silicone flashings are recommended instead of EPDM.

Q: How is SQ201BA installed?
A: Trim the sleeve to fit pipe size, slide over the pipe, form the base to the roof, apply sealant, and fasten securely.