- Shockwave
- Acts as a powerful shock absorber, protects wall and membrane
- Flexibility allows it to move with the soil as it expands and contracts during the freeze-thaw cycle
- 3' x 4' sheets for 12-15% less waste during installation
- Filter fabric protects against silting
- Permeability: minimum drainage at any thickness, 36 gal/min/2,160 gal per hr/sq ft
- 1/2" thick board provides 4.5 R-Value, 1" thick provides 9 R-Value, 2" thick provides 13.5 R-Value
- Can be used in conjunction with Mar-Flex 5000 waterproofing membrane
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