R30 Roof Insulation Board

It combines the benefits of a nailable roof substrate with thermally efficiently polyiso insulation in an easy one step installation.

R30 roof insulation board.

Wall insulation whenever exterior siding is removed on an. Rigid roof insulation board. Generally homeowners seek between r30 and r50 and to achieve that for loose fill over 1 000 sq. As part of that standard the products must meet r value requirements.

At firestone building products we offer more than just roofing and building solutions. It s light weight provides ease of handling. 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. Acfoam nail base is approved for use as a non structural panel in new and re roofing applications.

All polyiso products follow astm c1289 standard specification for faced rigid polyisocyanurate thermal insulation board. 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. Roofing product line revised lttr values effective january 1 2014. So you need to know an insulation product s thickness as well as its r value in order to compare it to another product.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Eight inches of poor quality insulation may have a higher and better r value than one inch of top quality insulation. Astm c1289 standard change. Drill holes in the sheathing and blow insulation into the empty wall.

We offer a partnership and complete solution that lasts long after your project is finished. Acfoam nail base is composed of a thermally efficient closed cell polyiso insulation board bonded to osb or cdx plywood on the top face. Batt and roll insulation. Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and.

10 bags model k72 view the owens corning attic insulation. The same insulation will hold more heat the thicker it is installed. This is the second of two most popular types of insulation. The cost amounts to 500 to 900 installed.