Schluter® KERDI-KM Pipe Collar — 7" × 7-1/2" Waterproofing Seal

Schluter® KERDI-KM Pipe Collar — 7" × 7-1/2" Waterproofing SealPipes through a waterproofed surface are one of the most common places for moisture to sneak in. KERDI KM solves that with a pre cut KERDI membrane collar sized specifically to seal around standard pipe penetrations. The collar bonds directly to your KERDI or KERDI BOARD substrate using unmodified thin set, creating a continuous waterproof seal around the pipe. No field cutting membrane, no guesswork about sealing a difficult round penetration. Where

It's completely waterproof — practical enough for kitchens

It's the little black dress of flooring

vertically and horizontally (or match your stud layout) for a solid substrate that won't flex when tile is applied

with a brushed surface texture that brings out the grain and gives it depth that smooth-finished hardwood lacks

94" length

making spaces feel larger and more premium

but durable)

The 48" × 48" KERDI-SHOWER-KIT builds a proper square shower — big enough to feel spacious

It's a pre-sloped EPS foam base that you set in thin-set mortar and tile directly over

100% waterproof

bonded waterproof membranes

the drain and the membrane are a single waterproof system