DIY Energy Saving Project: How to Seal Air Leaks with Caulk

Air leaks can waste a lot of your energy dollars.  Leaks can let hot air inside during the warmer summer months.  One of the quickest energy savings you can do is caulk, seal and weather strip all crack sand large openings to the outside.  Air takes the path of least resistance, so you should aim to seal the big holes first.

Energy.gov is providing simple instructions for sealing most of these air leakage pathways.   Energy.gov suggest if you are sealing heating and cooling ducts, contact a contractor that's familiar with the different air sealing methods often best done with duct work.

Before you start:

You can detect air leaks and determine if your home has air escaping by using one of the following methods; Visual Inspections or Building Pressurization Test.  (You can also have a Professional Energy Audit to determine your home’s energy usage.)