Aztec Washer Company RS051GA - Residential Master Flash Mini - Gray

Aztec Washer RS051GA is the mini size in the Residential Master Flash line, molded from UV- and ozone-resistant gray EPDM with a lead-free aluminum base that forms to common roof profiles. A built-in 20° pitch helps it sit correctly on steep roofs, and the pull-tab, smooth tear rings make trimming fast and clean on site. Designed for long-term weathering performance, it provides a durable, watertight seal for residential pipe penetrations.

Key Features:

• Mini Residential Master Flash in gray EPDM with a lead-free aluminum base.
• Built-in 20° pitch; suitable for roof pitches up to about 45°.
• Pull-tab design with smooth tear grooves for knife-free sizing.
• Flexible sleeve accommodates vibration and thermal movement.

• Product line: Residential Master Flash (mini).
• Part number: RS051GA.
• Material/color: EPDM, gray; base is lead-free aluminum.
• Pipe range: closed to 3-1/4 in (0–82 mm).
• Base size: 16 in × 19-1/4 in (410 × 490 mm).
• Built-in pitch: 20°; suitable for roof pitches up to about 45°.
• Installation: cut to size using pull-tab tear rings; form base to panel profile; seal per standard practice.

Q: What pipe sizes does RS051GA cover?
A: Closed top to 3-1/4 inches (0–82 mm).

Q: What does the “mini” designation mean?
A: It’s the smallest Residential Master Flash size, with a compact 16 × 19-1/4 inch base for tight spaces.

Q: What is the base material?
A: Lead-free aluminum designed to form to common roof panel profiles.

Q: Do I need a knife to trim it?
A: No. The pull-tab design with smooth tear grooves is intended for clean, knife-free sizing.