Let's figure out how much insulation you'd like first. Insulation is given an R-Value rating. The higher the number, the better the insulation. Click on which option best fits your needs. 

18.2 R-Value

3-Layer
​2" Polyurethane

12.9 R-Value

3-Layer
​1-3/8" Polyurethane

9.0 R-Value

3-Layer 
​2" Polystyrene

6.5 R-Value

3-Layer
1-3/8" Polystyrene

0.0 R-Value

1-Layer
Non-insulated