Aztec Washer Company RS201GA - Residential Master Flash - Gray

The Aztec Washer RS201GA Residential Master Flash is a pipe flashing designed for residential roofing systems. Made from gray EPDM, it is engineered with fire-retardant agents to ensure safety and long-term durability. The flashing is listed for use with type “B” vents and features a built-in 20° pitch to adapt to steep roof angles up to 45°. Its environmentally safe aluminum base provides secure rooftop installation and excellent weather protection.

Key Features:

• Gray EPDM compound with self-extinguishing, fire-retardant properties.
• Built-in 20° pitch accommodates residential roof slopes up to 45°.
• Lead-free aluminum base ensures a safe and secure seal.
• Engineered for superior ozone, UV, and weather resistance.

• Part number: RS201GA
• Material: Gray EPDM with aluminum base
• Pipe range: 7 in to 11-1/2 in (177–292 mm)
• Base size: 26 in x 30 in (660 x 762 mm)
• Temperature resistance: EPDM up to 212 °F (100 °C) continuous, 275 °F (135 °C) intermittent
• Warranty: 20 years (EPDM)

Q: What sealant should be used with RS201GA?
A: Use urethane or silicone sealant. Avoid petro-chemical-based sealants.

Q: Can RS201GA be used on steep roof pitches?
A: Yes, the built-in 20° pitch is designed to fit residential roofs with slopes up to 45°.

Q: Is RS201GA suitable for high-heat applications like stoves or chimneys?
A: EPDM is suitable for applications up to 212 °F (100 °C) continuous. For higher temperatures, use silicone versions.

Q: What advantages does RS201GA offer for residential installations?
A: It combines fire-retardant EPDM, a built-in pitch, and a safe aluminum base for long-term performance.