Mapedrain HS provides hydrostatic relief while preventing the passage of soil or sand particles which might clog the polypropylene core.

Features

• 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