All Plastic Construction Mushroom vent with water guard (includes screws) TOP DIAMETER.: 5 5/8” Found on various different Keystone and Heartland RVs and Fifth Wheels Part Type:Exterior ...
In the attic space, we provide vents, what we call air intake, at the lowest portion of the space. Preferably this is the underside of the roof eave and overhang. We install exhaust vents at or ...
If your attic already has effective ventilation—such as attic vents (soffit vents), roof vents (ridge vents), or an attic fan—moisture levels are less likely to increase, making it less critical.
Attic ventilation is another critical factor. Blown-in insulation can accidentally cover soffit vents and block air circulation, so locate soffit vents and roof deck baffles, and make sure they're ...