ARDEX SK-175 Waterproofing Membrane and Vapor Retarder Seam Tape, Tile Subfloor Band for Ceramic Tile Application in Bathroom, Shower Flooring Underlayment Size:5" x 98' (30m) Strong Mortar Bond: Integrated mortar

Strong Mortar Bond: Integrated mortar vents in each column allow thin-set mortar applied above the membrane to bond directly to both the substrate and the floor covering for a permanent mechanical connection

and plan complex floor layouts before spreading the tile-setting mortar

load-bearing foundation for tiled shower floors

allowing secure vertical installations of large tiles without slipping or repositioning issues

and reinforcing microfibers to provide exceptional bond strength

ARDEX SK-175 Waterproofing Membrane and Vapor Retarder Seam Tape, Tile Subfloor Band for Ceramic Tile Application in Bathroom, Shower Flooring Underlayment Size:5" x 98' (30m) Strong Mortar Bond: Integrated mortarProduct Features: Dual Function Protection: Engineered as a waterproofing membrane and vapor retarder, ARDEX SK 175 provides essential moisture management and steam resistance in wet areas. Premium Construction: Made from durable polyethylene with a high performance fleece webbing for superior bonding with ARDEX thin set mortars. Versatile Application: Suitable for use behind tile and stone in showers, bathrooms, steam rooms, swimming pools, kitchens,