Insulation Board R Value Chart

Insulation or other building material 9.

Insulation board r value chart.

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. They re much lighter and easier to work with than plywood sheets. Aging effects comments. 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.

Spray foam pink fiberglas vs. Insulating board glass fiber organic bonded. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. Products with foil facing help the panels resist moisture vapor.

1 844 446 7858 my account. Insulating board expanded polystyrene extruded smooth. Recommended home insulation r values. Extruded polystyrene foam xps also known as blue board or pink board comes in many different thicknesses and edge profiles.

Most insulation manufacturers will first list their insulation s r value for a one inch sample then they ll give you a chart demonstrating the other r values you can achieve if you install a thicker version of their product. R value is a measure of insulation s ability to resist heat traveling through it. 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. Smaller sizes are also available.

Find your zone on the map and then use the above insulation r value chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. In the chart above you will notice that there are two vastly different r values provided for insulated metal doors with polyurethane insulation. Working with home insulation boards insulation panels typically come in 4x8 foot sheets. The table below shows what levels of insulation are cost effective for different climates and.

This material offers the highest r values about r 6 to 6 5. Xps has an r value of 4 5 to 5 0 per inch of thickness. Insulating board expanded ploystyrene extruded cut cell. Let s use the r value of iko s polyiso insulation enerfoil tm as an example.

The higher the r value the better the thermal performance of the insulation.