HIGH-STRENGTH, HIGH-FLOW DRAINAGE BOARD WITH PROTECTIVE FILM
Mapedrain HS provides hydrostatic relief while preventing the passage of soil or sand particles which might clog the polypropylene core.
Features and Benefits
- Lightweight and easy to install, Mapedrain HS provides cost savings and eliminates the need for aggregate backfill.
- Polymeric protective film on the back provides additional protection to waterproofing membranes
- Mapedrain HS also serves as a protection course for Polyglass below grade waterproofing membranes