List of featured suppliers of INSULATION BOARDS Built-Up Roofing Rigid PIR (Polyisocyanurate) Foam on Building Products Index
Insulation boards, built-up roofing, and rigid PIR (polyisocyanurate) foam are materials commonly used in construction and building projects to provide thermal insulation and weather protection for the structure. Insulation boards are typically made of materials such as fiberglass, mineral wool, or foam and are installed in walls, roofs, and floors to reduce heat loss or gain. Built-up roofing consists of multiple layers of materials including insulation, fabric reinforcement, and asphalt or tar, providing durability and resistance to weathering. Rigid PIR foam is a closed-cell foam insulation that is lightweight, moisture-resistant, and commonly used in commercial and industrial settings for its high thermal performance.