Rigid Foam Insulation Roof

Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and.

Rigid foam insulation roof.

Benefits of rigid foam on top of sheathing. Foamular xps roof insulation for commercial buildings page 5 foamular xps roof insulation for commercial buildings foamular xps insulation is a rigid foam insulation which meets the needs of today s design professionals for a truly sustainable insulation product. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. 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.

There s a reason polyiso rigid foam insulation is used in more than 70 of commercial roof construction as well as in many residential builds. Compared to the fiberglass batts this insulation is much better. The ratio of insulation above the roof deck or air permeable insulation below the roof deck is a matter of climate and interior conditions. Installing rigid foam insulation on top of roof sheathing is a great option for commercial buildings and homes with limited space.

In other words rigid foam can be applied on walls foundations and roofs and works great for both retrofits and new constructions. The insulation capacity of a 10cm thickness of batts is as same as 10cm of polyurethane foam. There are lots of different ways to insulate this type of roof but one of the best methods calls for the installation of rigid foam insulation above the roof sheathing. There are at least two good reasons why this approach makes more sense than installing the insulation under the roof sheathing.

The roof deck can be plywood metal concrete or wood planks. Choose rigid insulation wisely and consider the effect its characteristics will have on the performance of the your project overall product cost and the best way to get the bang for your buck. Rmax r matte plus 3 1 2 in. Rigid foam insulation installation prepare roof deck.

Polyiso is an easy cost effective sustainable and energy efficient construction material. The bottom layer of a single ply membrane roofing system is the roof deck or substrate. Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same. Many homes in more urban areas or other places with dense populations are opting for this method because they can better optimize space.

Insulation above the roof deck or air vapor impermeable insulation below the roof deck is needed for condensation control in an unvented roof. Financially speaking this spray is a great option especially when you need to renovate your roof after the application. Insulated roof assemblies can be vented or unvented.