DELTA GEO DRAIN Quattro LVL Joist keeping the insulation dry

keeping the insulation dry

Component for all DELTA® air tightness membranes

connections to pipes and walls

Ideal for renovation of masonry and traditional timber constructions

tear-resistant and UV-stabilised

DELTA GEO DRAIN Quattro LVL Joist keeping the insulation dryDELTA GEO DRAIN Quattro This first ever four ply protection and drainage system for elastic waterproofing offers maximum safety even in cases where driving rain gathers because the upper edge was not sealed perfectly. Serving as a second drainage layer, the micro perforated slipsheet with its fused on geotextile ensures that water drains reliably away downwards. DELTA GEO DRAIN Quattro forms a second water impermeable envelope in front of the cellar