Aztec Washer Company RD201BE - Universal Master Flash Round Flashing - #2 (1 1/4 in. - 3 in.)

The Aztec Washer RD201BA Extreme Angle Master Flash is a medium-size flashing designed for steep metal roofs with slopes from 35° to 65°. Made from black EPDM, it resists UV, ozone, and weathering while providing a secure seal around medium pipe penetrations. The built-in 40° pitch allows the flashing to seat properly on extreme roof slopes, and the flexible trim-to-fit sleeve makes installation accurate and efficient.

Key Features:

• Black EPDM compound engineered for resistance to ozone, UV, and weathering.
• Built-in 40° pitch adapts to roof slopes between 35° and 65°.
• Flexible trim-to-fit sleeve with diameter markings for precise cutting.
• Medium base design seals pipes from 1-1/4 in to 3 in.

• Part number: RD201BA
• Material: Black EPDM
• Pipe range: 1-1/4 in to 3 in (32–76 mm)
• Base size: 11-3/4 in (298 mm)
• Application: Medium pipe penetrations on extreme pitch metal roofs
• Temperature guidance: EPDM up to 212 °F (100 °C) continuous, 275 °F (135 °C) intermittent
• Warranty: 20 years (EPDM)

Q: What type of sealant should be used with RD201BA?
A: Use urethane or silicone sealant. Avoid petro-chemical-based sealants.

Q: What roof pitch is RD201BA designed for?
A: It is designed for steep slopes between 35° and 65°.

Q: What pipe sizes can RD201BA accommodate?
A: It fits pipe diameters from 1-1/4 in to 3 in (32–76 mm).

Q: Is RD201BA suitable for high-heat applications?
A: EPDM is suitable up to 212 °F (100 °C). For hotter conditions, silicone versions are recommended.