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 ...

In balmy South Florida, for example, installing one layer of R-30 fiberglass insulation in an attic is considered sufficient.

Rigid Foam Insulation: Rigid panels made of polystyrene or polyisocyanurate. These boards are great for basements because ...