Dow Styrofoam™ Polystyrene Board, , Density, Facing Type, 8 ft Length, 1-1/2 in Thickness, 4 ft Width
| Length | : | 8 ft |
| Thickness | : | 1-1/2 in |
| Width | : | 4 in |
- Provides a secondary barrier
- Protects against groundwater leakage
- Square edge type
- 0.3% Water Absorption
- 7.5 R value
- 25 Compressive Strength