How to Make a House Energy Efficient
20:59
Attic Insulation Done Wrong… and How to Do It Right!
18:21
THIS is Why Your Heat Bill is So High
9:10
How to Perform a Whole-House Energy Audit | Ask This Old House
29:07
How to Make an Attic Stair Insulation Box | Make Your Home More Energy Efficient!
14:21
Forget Heat Pumps - This House Cools Itself With NO Electricity!
5:36
Installing a Radiant Barrier in the Attic | Alternative Method to Insulate the Attic
21:53
Spray foam insulation nightmare: What can happen if it's not installed correctly (CBC Marketplace)
11:27