it provides a low luster. Home Improvement Glossary elastomeric A substance that has the ability to remain flexible after drying and won't crack when weather changes. Home Improvement Glossary electrical tape Electrical tape is used to secure the electrical connections and to keep the wires attached to each other. Home Improvement Glossary energy envelope A houses energy envelope refers to the seal within which the homes heating and cooling is maintained. Home Improvement Glossary English Manor House English Manor House is a decorating style that uses traditional furnishings and florals to capture the feel of an old English manor. Home Improvement Glossary faucet aerator The faucet aerator forces water though a fine mesh to increase the force with which the water comes out of the faucet. The aerator lets you use less water while still maintaining the same force. Home Improvement Glossary faux finish A painting technique that employs different styles and techniques to give a wall more interest than a standard flat finish. Home Improvement Glossary feather To feather the edges means to apply the materials (paint, drywall compound, and so on) so that it's thinner on the edges to allow it to blend into the surrounding material. Home Improvement Glossary fiberglass insulation Fiberglass insulation is the most common type of insulation and is available as either batts or loose fill. It is relatively inexpensive, and the batts are very easy to install. It is non-flammable and resists damage from water. Home Improvement Glossary fixture base The fixture base