Rigid Roof Insulation R30

Rigid polyisocyanurate thermal insulation board.

Rigid roof insulation r30.

As part of that standard the products must meet r value requirements presented as long term thermal resistance lttr. 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. Rigid foam insulation also known as insulating boards provide high r values. Owens corning r 30 unfaced 16 by 48 fiberglass batt insulation fits 2x10 floor or attic a total of 8 bags and square footage of 426 64 ft 5 0 out of 5 stars 1 456 20 456.

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. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and. Eight inches of poor quality insulation may have a higher and better r value than one inch of top quality insulation.

They keep your home at a comfortable temperature without the need to crank your heat. As foam ages over time air and blowing agents diffuse in and out of the foam structure resulting in reduced r value. Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same. Polyiso is an easy cost effective sustainable and energy efficient construction material.

Acfoam nail base is composed of a thermally efficient closed cell polyiso insulation board bonded to osb or cdx plywood on the top face. 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. With a minimum of 70 recycled content the installed thermafiber products contributed to valuable leed credits helping the building earn a leed platinum certification. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.

It combines the benefits of a nailable roof substrate with thermally efficiently polyiso insulation in an easy one step installation. We re proud to say our products can be found in some of the tallest and safest buildings around the globe like salesforce tower. Install it anywhere from the roof to the foundation. You can even place it under the foundation slab.

The same insulation will hold more heat the thicker it is installed. So you need to know an insulation product s thickness as well as its r value in order to compare it to another product.