Description POLYBIT® BITUPLUS E 4180 membrane is typically used for waterproofing / damp proofing of concrete foundations & footings, basements, pile heads, swimming pools & water retaining structures, tunnels, wet areas (kitchens & bathrooms). Available pack size: 4mm Features and benefits Bituminous waterproofing membrane manufactured by blending a mixture of bitumen and SBS (Styrene Butadiene Styrene) polymers to obtain excellent waterproofing and low temperature flexibility properties. Properties Excellent resistance to positive water & vapor pressure Excellent flexibility High puncture and fatigue resistance Excellent tensile and tear strength High resistance against water borne chemicals Good low temperature flexibility