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PlastiSpan Type 1 R3.75

4' x 8' x 1" Rigid Insulation
Item #: 481PS 
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481PS
PlastiSpan Type 1 is a type of rigid insulation that is commonly used in construction for thermal insulation purposes. It is typically made from expanded polystyrene (EPS) and comes in a variety of sizes, including 4' x 8' sheets that are 1" thick. This size of PlastiSpan Type 1 rigid insulation has an R-value of 3.75, which refers to its thermal resistance. The higher the R-value, the greater the insulating properties of the material.

Rigid Insulation

Dimensions
4 x 8
Type
PlastiSpan Type 1
R-Value
R 3.75
Thickness
1"