Defender is made of recycled polypropylene and serves as a protective barrier for basements and underground walls. Defender provides ventilated and waterproof space between the basement wall and the backfill around the building. It does not require an additional trench with gravel.
COMPLETE VENTILATION AND WATERPROOFING OF THE WALLS
EXCELLENT MECHANICAL STRENGTH, DOES NOT NEED GRAVEL FOR THE BACKFILL
QUICK AND EASY HANDLING AND INSTALLATION
PROTECTION OF BASEMENT WALLS