Tuesday, October 18 2011
Inspect windows and doors regularly to stop air leaks and water seeps that create high energy and repair bills. We’ll show you how.
Take a look at windows, doors and skylights to stop air leaks, foil water drips, and detect the gaps and rot that let the outside in and the inside out. You can perform a quick check with a home air pressure test, or do a detailed inspection. Luckily, these inspections are easy to do. Here’s how to examine the barriers that should stand between you and the elements.
Big picture inspection
A home air pressure test sucks air into the house to reveal air leaks that increase your energy bills. To inspect windows and other openings:
Windows and the outside world
Air and water can seep into closed widows from gaps and rot in frames, deteriorating caulking, cracked glass, and closures that don’t fully close.
To stop air leaks, pinpoint window problems.
Brown stains on walls under a skylight are telltale signs that water is invading and air is escaping. Cut a small hole in the stained drywall to check for wetness, which would indicate rot, or gaps in the skylight.
To investigate skylight leaks, carefully climb on the roof and look for the following: