Groundwater drainage around a foundation is a critical component in protecting a basement. Applied Technologies' DrainGuard dimple boards consist of a cuspated dimple core with a geotextile filter fabric bonded to it.
DrainGuard is applied over the foundation's waterproofing membrane and prior to backfilling.
Commercial Specifications Sections 33 46 00
DrainGuard 400 Drainage CompositeDrainGuard 400 is a dimple board drainage composite. It is a two part groundwater drainage material. Dimpled high density polypropylene core with a non-woven geotextile filter fabric attached. The non-woven filter fabric retains soil or sand particles, allowing water to pass to the drainage core. The void allows groundwater to flow down vertically to the collection pipe. Also protects waterproofing membranes from damage.
Uses:
Core dimple thickness: 0.40"
Roll size: 4' x 50'

DrainGuard 400 Sample
DrainGuard 700 Drainage CompositeDrainGuard 700 is a heavy duty dimple board drainage composite. The dimpled high density polypropylene core is attached to a woven polypropylene filter fabric. The void formed allows water to flow to the groundwater collection system. DrainGuard 700 also protects foundation waterproofing membranes from damage.
Uses:
Core dimple thickness: 0.40"
Roll size: 4' x 50'

DrainGuard 700 Sample