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 Replace Old Washer Hoses Replace old washing machine hoses with stainless-steel ones to protect against leaks and deterioration. How to Repair Broken Tile, Part Two Cracked and broken bathroom tiles are easily removed and replaced. There may be water damage to the backing behind the tile, so be prepared for a longer job. How to Replace a Toilet Replacing a toilet is an easy job that requires basic tools and skills and can usually be accomplished in under an hour.