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  1. DuroSpan GPS is manufactured in thicknesses of 1-1/16 – R5, 1-5/8 – R7.5, and 2-1/8 – R10, as well as other R-values available upon request.
    www.plastifab.com/products/durospan-gps-insulati…
    Actual Thickness (mm) 38.1 Actual Width (cm) 60.96 Insulation Type Extruded polystyrene
    www.rona.ca/en/product/dupont-rigid-insulation-pa…
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  3. Rigid Insulation R-Value Per Inch: A Comprehensive …

    Nov 17, 2023 · The R value rigid insulation numbers show that rigid insulation performs better than other insulation types in most cases. Polyiso is the top rigid insulation performer at R-6 per inch and closed-cell spray foam is the top …

  4. Insulation Thickness R-Value Chart & An Explanation of …

    Learn what R-Value means & which R-Value is best. Plus, learn how to read insulation thickness R-Value charts to find the best insulation for your project.

  5. Insulation R-Value Chart: R-Values Per Inch (For 51 Materials)

  6. Rigid Insulation R Values (Chart w. EPS, XPX, ISO, Spray …

    Mar 7, 2024 · Learn about the types and R-values of rigid foam insulation for your garage or basement. Compare EPS, XPS, ISO, and spray foam insulation and see a chart of common R-values at each thickness.

  7. FOAMULAR 150 1-1/2 in. x 4 ft. x 8 ft. R-7.5 Scored …

    Up to8%cash back
     · High, stable R-value (5 per inch of product thickness) - more than wood fiber, plywood or 1/2” gypsum board. Sustainable Foamular is certified to meet indoor air quality standards under the stringent …

  8. All About Insulation R-Values - The Home Depot

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  10. FOAMULAR NGX F-150 1.5 in. x 4 ft. x 8 ft. SSE R-7.5 …

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     · Excellent energy efficiency in the form of a high R-5 per inch; Extremely low water absorption potential, delivering superior R-value retention in the presence of water; Wide range of compressive strengths - up …

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