Schluter® KERDI-BOARD-ZS Coarse Thread Screws Size:1-5/8" (200) Grab a backup same-dye-lot box

Grab a backup same-dye-lot box — Vita's clean tone makes colour matching especially obvious if you need a repair later

walk on it once cured

Below-grade: don't risk it

Ultraflex 1 Polymer-Modified Mortar

Schluter® KERDI-BOARD-ZS Coarse Thread Screws Size:1-5/8" (200) Grab a backup same-dye-lot boxThe KERDI BOARD ZS are the coarse thread screws specified for mounting KERDI BOARD panels to wood stud framing. Coarse thread grips wood better than fine thread and resists pull out in the load conditions a shower wall sees. Use with the KERDI BOARD ZT tab washers the washers hold themselves in position via tabs that grip the panel face, so you can drive the screw without holding both pieces at once. A small detail that makes a big difference working