Oversized Shower Heads and Body Sprays That Overwhelm Exhaust Fans The general rule is to have 1 cubic foot per minute (CFM) ...
Water in the attic can come from a few sources, including leaky pipes, roof leaks and HVAC duct work, and it can make you ...
Rules of thumb don’t cut it in airtight homes. Here’s how to size, ventilate, and commission for real comfort.