Roofing Styrofoam Sheets

This highly effective combination of materials offers a higher r value per inch.

Roofing styrofoam sheets.

It provides r values that range from 3 6 to 4 2 per inch. Foam insulation comes in sheets that you have to butt together on the. To drain and insulate dead level roof decks. The 1x roofing boards which also made up the ceiling of the garage had nice gaps that you.

The dura foam roof system has a rigid and durable surface that you can walk on. Find roof panel closure strips at lowe s today. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind. The rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets.

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. 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. Ask your seller for the fact sheet on r value. 0 25 in x 4 ft x 50 ft 1 faced polystyrene foam board insulation item 304092 model 100000050460.

2 vertical compressive strength is measured at 10 percent deformation or at yield whichever occurs first. Also called styrofoam insulation this is the least expensive material. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. 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.

Secure the barrier to the roof deck with staples to prevent it from blowing off until you attach the battens and the roofing. Some products have reinforced facing to make them sturdier. 0 25 in x 4 ft x 50 ft. Kingspan insulation r 1 common.

The bottom layer of a single ply membrane roofing system is the roof deck or substrate. Choose this option for areas that need a good amount of strength and water resistance. Spray polyurethane foam spf is the only roofing material that has no seams. A thick typically 1 5 thick closed cell polyurethane waterproofing barrier seals the roof against leaks.