When there's an attic above the bathroom, some installers take a shortcut: Instead of running the duct through the roof, they end the duct inside the attic. The result is that the fan fills the attic ...
The vent should have a flap (or flaps) at the end to stop air infiltration (see photos). Go outside and make sure there’s a flap and that it ... Start by cutting away the caulking around the vent on ...
Bob's Repair AC, Heating and Solar Experts Las Vegas announced the opening of its new indoor air quality location in Spring Valley, NV. This expansion ...