Rigid Insulation Thickness Chart

Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same.

Rigid insulation thickness chart.

Understanding r value thursday december 13 2018 what does r value mean. 7 8 21 initial 6 25 aged 5 to 10 years. Polyurethane foam insulation rigid panels. A higher r value means that the insulation will do a better job of holding in conditioned air whether that s heat in the winter or cool air in the summer.

1 844 446 7858 my account. In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and an inch of blown cellulose in an attic has an r value of 3 2 3 7 along with knowing the r value of a particular insulation it is also important to calculate the r value of a total system. A higher insulation r value usually means a higher price point as well. Polyurethane foam insulation rigid panels.

6 8 21 initial 5 5 aged 5 to 10 years. 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. Pentane expanded foam. In general the insulation s method of installation can give you an idea of how it compares to other types of insulation.

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.