A constructing methodology using a polyurethane or related compound utilized as a liquid that expands right into a inflexible foam, filling gaps and making a thermal barrier through the preliminary phases of residential constructing initiatives. This course of is usually applied shortly after framing and sheathing are accomplished however earlier than inside partitions are erected. For instance, a builder may select this methodology to reinforce vitality effectivity in a newly constructed home.
This strategy provides benefits reminiscent of superior insulation R-value, air sealing to stop drafts, and potential discount in vitality consumption for heating and cooling. The observe has change into more and more frequent as vitality codes have tightened and householders search extra environment friendly and comfy residing areas. Its adoption displays a rising consciousness of the long-term monetary and environmental advantages of optimized thermal efficiency in residential buildings.
