Energy Efficiency Upgrade – Basement Overview September 3, 2018 ryw Energy Efficiency, Energy Efficient Products & Technologies, Step By Step Difficulty: 1 of 5 An unsealed basement can be a major contributor to home heat loss. This overview takes a look at a typical basement and targets the main sources of potential heat loss. Materials: Related Posts How to Remove Wallpaper Whether you want to put up new wallpaper or switch to painted walls, removing wallpaper is a key way to give a room a fresh start. How to Maintain a Snowblower Proper maintenance of a snowblower will keep it running for years. Manufacturers recommend taking maintenance steps prior to storing the machine during the summer months. How to Replace a Toilet Flush Valve Replacing the flush valve is an easy, efficient way to stop leaking and save thousands of gallons of water per year.