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www.jm.com/.../global/en/commercial-roofing/brochures/RS-5131_2014LTTRBrochure.pdf

professional should specify insulation thickness based R-value on the “6.0 R/inch” design guideline associated with the old LTTR test method. Likewise, for jobs that will be permitted in 2014, the design professional should specify insulation thickness based on the “5.7 R/inch” design guideline associated with the new LTTR test method.

insulation.owenscorning.ca/homeowners/insulation-products/pink-fiberglass-r20.aspx

Insulate your home’s walls, floors, and ceilings with energy-saving Owens Corning R-20 EcoTouch™ PINK™ FIBERGLAS® Insulation in easy-to-install fiberglass batts—Canada’s #1 home insulation

www.buildings.com/article-details/articleid/6109

Understanding the R- and U-Values of Insulation. 06/01/2008 | ... ASHRAE's new above-deck roof insulation standard is a good place to start, as it jumped 33 percent, from R-15 to R-20, in five of six climatic regions. "This standard is not a requirement to retrofit—it's a guideline—but it can become one if a state adopts it as a building ...

www.versico.com/download.aspx?fileID=1951

2014 POLYISO INSULATION LTTR R-VALUES TECHNICAL DATA BULLETIN SecurShield CD SecurShield CD is a rigid roof insulation panel composed of a closed-cell polyisocyanurate foam core manufactured on-line to an enhanced coated glass facer on each surface side to achieve greater fi re resistance over wood decks. † Size: 4' x 8' † Thickness: 1"

www.lowes.com/pd/Owens-Corning-R-20-Fiberglass-Batt-Insulation-with-Sound...

Shop owens corning r-20 fiberglass batt insulation with sound barrier (15-in w x 93-in l) in the batt insulation section of Lowes.com

www.reference.com/home-garden/thickness-r30-rigid-insulation-60124d9da743861d

What Is the Thickness of R30 Rigid Insulation? The thickness of R-30 insulation varies, depending on the type of insulation used. Fiberglass panels and rolls with an R-30 insulation value have a typical thickness of eight to nine and a half inches.

www2.owenscorning.com/literature/pdfs/[02] FOAMULAR XPS Roof Insulation for Commercial...

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. Owens Corning™ insulation products help improve thermal performance and control moisture in commercial, institutional and ...

www.rooferscoffeeshop.com/post/polyiso-insulation-thickness-r-value-chart...

Eight inches of poor quality insulation may have a higher and better R-Value than one inch of top-quality insulation. So, you need to know an insulation product’s thickness as well as its R-Value in order to compare it to another product. As a foil-faced polyisocyanurate foam insulation, Enerfoil TM ’s R-Value actually more than doubles ...

www.achfoam.com/ACH/media/ACH/docs/Foam-Control/Foam-Control-EPS-Thickness...

20 (3.45) Foam-Control molded polystyrene insulation is used for a wide range of construction applications. Foam-Control insulation is available in a range of standard R-values and standard thicknesses to meet all your application requirements. THICKNESS & R-VALUE

www.energy.gov/sites/prod/files/guide_to_home_insulation.pdf

If your home already has insulation installed, a certified contractor can evaluate your house’s current R-value and recommend whether additional R-value is needed and appropriate types of insulation. The table opposite suggests R-values by zone as indicated in the map of the United States. It also suggests R-values when adding insulation to