ShockWave is constructed of environmentally green closed-cell foam that acts as a powerful shock absorber, and ravenous drainage channel. Its crush-resistant memory ensures that the wall and membrane are not damaged during backfill.
ShockWave is available in 1" and 2" thicknesses, and can be used in any geographical area with excellent results. ShockWave 1" drainage board delivers a 50 gallons/hr./lin. ft. flow rate, and ShockWave 2" drainage board delivers a 101.11 gallons/hr./lin. ft. flow rate.