2" Elegant Raised Panel 3-Layer Polyurethane Insulated
*R-Value 18.4
1-3/8" Elegant Raised Panel 3-layer Polyurethane *R-Value 12.9
Elegant Raised Panel 2" 3-layer Polystyrene
*R-Value 9
Elegant Raised Panel 1-3/8" 3-layer Polystyrene
*R-Value 6.5
2" Traditional Panel 2-Layer Polystyrene w/vinyl backer *R-Value 6.3
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2" Traditional Raised Panel 2- Layer Polystyrene *R-Value 4.4
* HELPS HEAT IN THE WINTER AND COOL IN THE SUMMER
2" 1-layer Uninsulated