There are three basic foam insulation board products on the.
Foam sheet insulation r value.
R 0 77 30 phenolic foam insulation r values.
0 75 in x 4 ft x 8 ft.
Phenolic foam spray insulation.
Because of this i often get questions about which type of foam board insulation to use and what r values these products provide.
0 75 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 304087 model 100000050511.
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.
Eps is used under roofing over foundation walls and beneath siding.
The higher the r value the greater the insulation performance.
8 3 4 4 8 2 20.
It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.
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.
When determining how much insulation you need don t guesstimate calculate.
R value measures how well certain building insulation materials can resist heat.
Very good air bypass leak sealing properties.
Foam board insulation types.
4 5 21.
Products provide superior insulating properties.