Foamular extruded polystyrene xps rigid foam insulation offers foamular extruded polystyrene xps rigid foam insulation offers a comprehensive line of products choose the strength you need from 15 to 60 psi and exceptional moisture resistance.
Foam sheet insulation r value.
This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.
4 8 7 21.
It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.
There are three basic foam insulation board products on the.
Kingspan insulation r 4 common.
Phenolic foam spray insulation.
4 5 21.
8 3 4 4 8 2 20.
Because of this i often get questions about which type of foam board insulation to use and what r values these products provide.
I ve written several posts about how to insulation basement walls in which i promote the use of foam board insulation as the first line of defense against moisture and mold.
When determining how much insulation you need don t guesstimate calculate.
Eps is used under roofing over foundation walls and beneath siding.
R 0 77 30 phenolic foam insulation r values.
Very good air bypass leak sealing properties.
R value measures how well certain building insulation materials can resist heat.
The higher the r value the greater the insulation performance.
0 75 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 304087 model 100000050511.
Products provide superior insulating properties.