Foam Board Metal Roof Insulation

Some types of thicker foam board insulation are available but they may need to be special ordered.

Foam board metal roof insulation.

It s made of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer. Foil insulation underlayment is recommended under a metal roof and in most cases the shiny side should be facing up but there s a catch. Rigid board made from fiberglass would be the best option for roofs and basements as the high insulation rating allows it to insulate the home better than say loose fill or batt and blanket. The best insulation for a metal roof whether it s a standing seam a corrugated metal roof or a metal roof over shingles depends on your preferences.

It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. Foil insulation is a radiant barrier and it works by. At legacy service we can help you determine the right one. This foam can be used on either the outside or the inside of the sheathing.

After the adhesive dries completely under the foam insulation apply seaming tape over all joints between the boards. Rmax r matte plus 3 1 2 in. Beadboard roofing insulation must be dense enough to walk on. The best material for use with metal roof insulation is in the form of foam batting.

R 3 2 polyisocyanurate rigid foam insulation board r matte plus 3 thermasheath 3 is rigid foam r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board. You can also use silicone caulk or expanding spray foam as the adhesive to secure the rigid foam to the metal. If desired you can apply silicone caulk between the joints instead of using seaming tape. Wall insulation foam boards are much less dense than roof boards so be careful when choosing your product.

Foam board insulation is easy to use and is a great diy way to add some insulation. Meps foam board insulation often is called beadboard.