Schluter® KERDI Waterproofing Membrane 3'3" Wide ideal wood Always grab one backup box

Always grab one backup box in the same dye lot — future-you will be thankful

Applying water-based and oil-modified floor finishes

this adapter flange sits on top and gives you the fleece-covered bonding surface you need for KERDI membrane integration

or ordering the cover separately to match your tile

Embed it in your thin-set layer along with your KERDI membrane and the connection is continuous and code-compliant

Schluter® KERDI Waterproofing Membrane 3'3" Wide ideal wood Always grab one backup boxKERDI is what actually keeps water out of your shower walls. Cement board alone is not waterproof it's moisture resistant at best. KERDI bonds directly to the substrate with thin set and creates a continuous waterproof barrier behind your tile. Modified polyethylene (PEVA) core with non woven polypropylene fleece on both sides the fleece anchors into thin set mortar, bonding the membrane directly to cement board, drywall, or KERDI BOARD 33" wide rolls