This constructing materials, generally discovered at a serious house enchancment retailer, is designed to offer thermal resistance inside constructions. The numerical worth signifies its width, facilitating set up between studs or joists spaced two ft aside. This dimension is a typical increment utilized in residential and industrial development.
Efficient thermal insulation is paramount for power conservation, contributing to lowered heating and cooling prices. It additionally promotes a extra constant and cozy indoor atmosphere. The widespread availability of pre-cut widths simplifies the set up course of and minimizes waste, providing each financial and environmental benefits. Its historical past displays the evolving understanding of constructing science and the growing demand for energy-efficient constructing practices.