A constructing methodology using a polyurethane or comparable 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 tasks. This course of is usually carried out shortly after framing and sheathing are accomplished however earlier than inside partitions are erected. For instance, a builder would possibly select this methodology to reinforce vitality effectivity in a newly constructed home.
This strategy presents benefits similar to superior insulation R-value, air sealing to forestall drafts, and potential discount in vitality consumption for heating and cooling. The follow has grow to be more and more widespread as vitality codes have tightened and owners search extra environment friendly and cozy residing areas. Its adoption displays a rising consciousness of the long-term monetary and environmental advantages of optimized thermal efficiency in residential buildings.
