Sloped Roof Insulation Board

Consult local building codes and membrane manufacturers for system requirements.

Sloped roof insulation board.

It is made from cellular plastic or fibrous materials and pressed into boards. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. In older buildings the usual method is to install fiberglass batts or cellulose on top of the leaky ceiling with a gap of a few inches or sometimes a few feet between the top of the insulation and the roof sheathing. When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system.

Foamular tapered roof insulation provides a thermally effi cient moisture resistant positive drainage slope for use under single ply or other types of roofi ng systems. Rigid board insulation is the most common type of insulation used in low slope commercial roofing. It is readily available in the two most popular and efficient tapers 1 8 3 18 mm per foot 305 mm 1 and 1 4 6 35 mm per foot 3 18 mm 2. Get to know more about one of the most popular commercial roofing systems.

Thermapink tapered roof insulation has been tested over steel roof decks without a thermal barrier in accordance with ul standard 1256 and is listed for use direct to deck in accordance with ul roof deck construction 457. To drain and insulate dead level roof decks. Acfoam tapered roof insulation helps prevent material waste reduces the roof profile and reduces fastening costs. Manufactured from lightweight foam control eps tapered expanded polystyrene eps roof insulation is a value engineered system that has been proven in new and reroof applications all over the country.

Recover roof insulation insulation low slope single ply above deck roof insulation system with cover board prma vegetative roof insulation vegetated waterproofi ng system. Rigid board insulation is typically applied to the top surface of the deck except in the case of a protected membrane roof pmr in which case it is applied over the roofing membrane. Insulation cover boards. Insulfoam taper is well suited for single ply roof applications that employ ballasted mechanically fastened tpo pvc epdm and cspe with a slip sheet as well as low sloped built up modified bitumen and fully adhered single ply roofs that incorporate cover boards.

Learn about insulation and cover boards. It s light weight provides ease of handling. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind. There are lots of ways to insulate a low slope roof and most of them are wrong.

Learn about insulation and cover boards. Rigid roof insulation board.