Fiberglass sheets are widely used for insulation purposes due to their excellent thermal and acoustic insulating properties. These sheets, made from fine glass fibers, are often woven or matted ...
Competition from Alternative Materials: Insulation materials such as spray foam, cellulose, and mineral wool pose competition to fiberglass, particularly in niche applications. Raw Material Costs: ...
The two most common types of insulation materials found in older homes are fiberglass insulation and cellulose insulation, though some may encounter vermiculite or asbestos-containing materials.