What is a network of perforated pipes in bedded in Sand and gravel? A drain field What is BTU? British thermal unit What is the term that means the amount of energy needed to raise 1 pound of water 1°C? BTU What is any thick insulation material that comes in pre-cut widths designed to fit between framing members? Batt What is the most common material for bats and blankets? Fiberglass What is an advantage of blown-in insulation? It covers a large area quickly If you are going to glue your foam board inside a basement wall, what do you glue the foam board to? Glue it to the concrete wall If you were going to glue your phone board inside the basement wall what kind of adhesive should you use? Non-solvent-based adhesives Once the moisture content of insulation drops less than ______%, it can be covered with drywall. Less than 19% What is the process by which a vapor turns into a liquid? Condensation What is a material that reduces the