Retro Master Flashing slides over vent pipe for pitch to 45°
Flexible base conforms to most flat or contoured roof surfaces including
Clay tile and metal roofs
Approved for Type B installations
Master Boot is made of EPDM and compounded specifically for maximum
Resistance to weathering due to ozone and ultraviolet light
Master Boot is easily customized with a sharp knife or scissors to
Accommodate a broad range of pipes and vent diameters.
Continuous Temperature Resistance to 212° F. Intermittent Temperature
Resistance to 275° F
Do not use petroleum based products on Retro Master Roof Flashings
Audited Supplier 
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