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 Secure Furniture to the Wall Use safety brackets to secure heavy furniture to the wall and prevent accidental injury to children. How to Move a Shrub Moving a shrub can be a relatively quick and easy project. For bigger shrubs, recruit a helping hand. How to Tune Up a Lawn Mower A well-maintained lawn mower is easier to operate and will last longer.