About Master Flow™ Foundation Vent - Plastic Replacement
The GAF Master Flow™ Replacement Manual Foundation Vent allows air to circulate, to help reduce moisture that can cause decay in the crawlspace, with a NFA of 67 sq. in. No mortar is needed, only 4 screws to install. It opens and closes easily with the push-pull damper, and is made of durable ABS plastic. Has heavy-duty screen, and fits the standard 8 in. x 16 in. opening.
Features & Benefits
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SIMPLE INSTALLATION
No mortar required! Installs with included screws -
EASY OPERATION
Push/pull damper opens and closes the vent -
PROTECTS
Helps reduce the risk of foundation decay and frozen pipes
Get automatic Lifetime Protection on your entire GAF roofing system
When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*.
*See GAF Shingle & Accessory Ltd. Warranty for complete coverage and restrictions. The word “Lifetime” refers to the length of coverage provided by the GAF Shingle & Accessory Ltd. Warranty, and means as long as the original individual owner(s) of a single-family detached residence [or the second owner(s) in certain circumstances] owns the property where the shingles and accessories are installed. For owners/structures not meeting the above criteria, Lifetime coverage is not applicable. Lifetime ltd. warranty on accessories requires the use of at least three qualifying GAF accessories and the use of Lifetime Shingles.
Product Documentation
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Ventilation Full Line Brochure - RESCB100
Brochures and Literature
