Rigid Foam Insulation R Value Chart

In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and.

Rigid foam insulation r value chart.

4 5 21. Phenolic foam spray insulation. Make sure your home is properly insulated in all these locations. 8 3 4 4 8 2 20.

Corrosion problems when in contact with steel roofing moisture. Very good air bypass leak sealing properties. As a benchmark one inch of solid wood has an r value of 1. 1 844 446 7858 my account.

Expanded polystyrene insulation is similar to the foam used for packing peanuts and it s typically used for insulated concrete forms also knows as icf s. Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same. R value is a measurement of thermal resistance and measures the ability of heat to transfer from one side of an object to another. Our r value guide to rigid insulation includes the doe s recommended insulation by zone chart r value calculator and base building material r values chart.

R 0 77 30 phenolic foam insulation r values. Because rigid foam plastic insulation products are not all aged in accordance with the same standards it is useful to publish comparison r value data. This product typically has an r value of 3 6 to 4 0 per inch of thickness. R value chart for enerfoil tm rigid foam faced insulation.

The common denominator among varieties of insulation is the r value. R 3 2 polyisocyanurate rigid foam insulation board r matte plus 3 thermasheath 3 is rigid foam r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board. Rmax r matte plus 3 1 2 in. Thickness inches r value in i p imperial rsi r value in metric 0 5.

Note from this chart that the ideal r value differs for each part of your home. 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. Conditioned per atsm c1289 test method astm c5181 2. Spray foam pink fiberglas vs.

Insulation project calculator how to install naima r value certification product training videos colab learning video library for pros distributor locator why owens corning insulation propink vs. The ideal attic insulation r value is different than the ideal wall insulation r value.