R30 Roof Insulation Board

Astm c1289 standard change.

R30 roof insulation board.

As part of that standard the products must meet r value requirements. This is the second of two most popular types of insulation. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. 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.

Acfoam nail base is composed of a thermally efficient closed cell polyiso insulation board bonded to osb or cdx plywood on the top face. Wall insulation whenever exterior siding is removed on an. It combines the benefits of a nailable roof substrate with thermally efficiently polyiso insulation in an easy one step installation. So you need to know an insulation product s thickness as well as its r value in order to compare it to another product.

Drill holes in the sheathing and blow insulation into the empty wall. Generally homeowners seek between r30 and r50 and to achieve that for loose fill over 1 000 sq. At firestone building products we offer more than just roofing and building solutions. Roofing product line revised lttr values effective january 1 2014.

We offer a partnership and complete solution that lasts long after your project is finished. Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and. The cost amounts to 500 to 900 installed. View and learn more about commercial roofing insulation.

Eight inches of poor quality insulation may have a higher and better r value than one inch of top quality insulation. Batt and roll insulation. The same insulation will hold more heat the thicker it is installed. Acfoam nail base is approved for use as a non structural panel in new and re roofing applications.

Owens corning r 30 ecotouch pink cathedral ceiling kraft faced fiberglass insulation batt 23 3 4 in. It s light weight provides ease of handling. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. All polyiso products follow astm c1289 standard specification for faced rigid polyisocyanurate thermal insulation board.