Multi-Flash Square Vent Master Flash® #1, #2, and #3 Features:
• Design Excellence Specially designed for square vent applications, sleeve flexibility accommodates vibration and pipe movement caused by expansion/contraction.
• Two Flashings in One
• Can be used as both a Standard flashing or a Retrofit flashing
• 3 sizes (#1, #2, #3)
• Standard Range Fits: Closed Top to 19-1/4” (0 to 488mm) Pipes
• Retrofit Range Fits: Closed Top to 19-1/4” (0 to 488mm) Pipes
• Base Range: 8” to 24-3/4” (203 to 628mm)
• Weather Protection Made of Black EPDM Rubber or High Temp Red Silicone, these flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light.
• Cut lines clearly marked to allow for easy installation for multiple pipe sizes.
• Designed to seal existing pipes/vents that require a wrap-around existing or hard to reach installation.
• A flexible aluminum base allows the flashing to conform to any panel configuration and most roof pitches regardless of pipe location.
• Includes a No hassle stainless steel gripper and plastic zip tie
• 25 Year EPDM rubber and 35 Year Silicone Warranty
ADVANCED OZONE RESISTANCE tested to…
EPDM 70 hour @ 500 pphm • SILICONE 70 hour @ 500 pphm
HIGH TEMPERATURE RESISTANCE
Tested to
Intermittent EPDM +135°C (+275°F) • Silicone +260°C (+500°F)
Continuous EPDM +100°C (+212°F) • Silicone +225°C (+437°F)
LOW TEMPERATURE RESISTANCE tested to…
EPDM – 55°C (-67°F) • Silicone – 74°C (-101°F)
COMPRESSION SET Maximum… EPDM 25% • Silicone 50%