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 throughout the preliminary phases of residential constructing tasks. This course of is commonly carried out shortly after framing and sheathing are accomplished however earlier than inside partitions are erected. For instance, a builder may select this methodology to boost vitality effectivity in a newly constructed home.
This method presents benefits akin to superior insulation R-value, air sealing to forestall drafts, and potential discount in vitality consumption for heating and cooling. The observe has grow to be more and more widespread 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.
