Cheap Wall Insulation Ideas

Cheap ways to insulate a building consider the r value.

Cheap wall insulation ideas.

R value refers to thermal resistance. Department of energy recommends unfinished attics. Limited time sale easy return. Polyiso boards are pricier than other types of insulation because they offer an r value between 6 and 7 per inch a big advantage over fiberglass cellulose and other rigid board products.

Cellulose insulation is a recycled loose fill insulation that can be blown into walls and attics making it the ideal choice for garages that have been finished. Spray foam insulation seals leaks and gaps inside existing walls. While insulating your attic space with foam can be an effective way to lower heating costs you can use a simple reflective foil material as a cost effective alternative. Fiberglass roll insulation fiberglass roll insulation is the cheapest and easiest type to install provided that your garage s interior walls have not been constructed.