Roofing Styrofoam Sheets

A thick typically 1 5 thick closed cell polyurethane waterproofing barrier seals the roof against leaks.

Roofing styrofoam sheets. Spray polyurethane foam spf is the only roofing material that has no seams. Foam insulation comes in sheets that you have to butt together on the. The dura foam roof system has a rigid and durable surface that you can walk on. Silverboard acoustic rigid foam insulation is a high silverboard acoustic rigid foam insulation is a high performance flat sheet insulation material made from expanded polystyrene eps which is coated with a layer of reflective film laminated on both sides.

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. Kingspan insulation r 1 common. Since styrofoam brand extruded polystyrene foam insulations are visco elastic materials adequate design safety factors should be used to prevent long term creep and fatigue deformation. To drain and insulate dead level roof decks.

The rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. Once the roof demo was complete and the flat roof was cleared of any remaining debris some rotted 2x material around the perimeter of the roof was replaced. Rigid foam insulation installation prepare roof deck. 0 25 in x 4 ft x 50 ft 1 faced polystyrene foam board insulation item 304092 model 100000050460.

The roof deck can be plywood metal concrete or wood planks. 2 vertical compressive strength is measured at 10 percent deformation or at yield whichever occurs first. It provides r values that range from 3 6 to 4 2 per inch. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants.

The 1x roofing boards which also made up the ceiling of the garage had nice gaps that you. Find roof panel closure strips at lowe s today. Ask your seller for the fact sheet on r value. Secure the barrier to the roof deck with staples to prevent it from blowing off until you attach the battens and the roofing.

The bottom layer of a single ply membrane roofing system is the roof deck or substrate. This highly effective combination of materials offers a higher r value per inch. 0 25 in x 4 ft x 50 ft. Some products have reinforced facing to make them sturdier.