Ridig Foam Roof Insulation

Rigid foam insulation installation prepare roof deck.

Ridig foam roof insulation.

The roof deck can be plywood metal concrete or wood planks. Foamular extruded polystyrene xps rigid foam insulation offers foamular extruded polystyrene xps rigid foam insulation offers a comprehensive line of products in a wide choice of sizes thicknesses and edges with a lifetime limited warranty for the life of the home or building. Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same. Kingspan insulation r 3 common.

Polyiso is an easy cost effective sustainable and energy efficient construction material. It is denser than eps and provides more r value. 0 56 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 511270 model 100000050497. Insulation requirements by climate zone.

This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. 0 56 in x 4 ft x 8 ft. R panel is manufactured with a closed cell polyisocyanurate foam core bonded to fiberglass reinforced facers and designed for use over metal nailable and non nailable roof decks with a variety of membrane systems. 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.

The minimum insulation requirements for ceilings walls floors and foundations in new homes as listed in the 2009 2012 2015 and 2018 iecc and irc can be found in this table additional code requirements are listed on the compliance tab of this guide. In other words rigid foam can be applied on walls foundations and roofs and works great for both retrofits and new constructions. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.

The bottom layer of a single ply membrane roofing system is the roof deck or substrate. There are at least two good reasons why this approach makes more sense than installing the insulation under the roof sheathing. Not only does it provide high r values but foam board insulation is also easy to install lightweight and can be used in any room of your home. 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 s a reason polyiso rigid foam insulation is used in more than 70 of commercial roof construction as well as in many residential builds. Eps is used under roofing over foundation walls and beneath siding.