Closed Cell Spray Foam High Density | Energy Efficient Insulation
Winters in South Dakota don't ease in gently. They arrive fast, they bite hard, and they find every weak spot in a house: the attic seam, the crawl space gap, the wall cavity that never quite got sealed right. If you've ever stood near an exterior wall in January and felt a draft that shouldn't be there, you already understand why so many homeowners are turning to closed cell spray foam high density insulation instead of patching things over year after year.
