Schluter Systems & Warmboard-R/Warmboard-S
June 6, 2022 Warmboard, Inc. 8035 Soquel Drive Aptos, California 95003 (877) 338-5493 www.warmboard.com RE: Tile Assembly Installations with Schluter®-DITRA® or Schluter®-DITRA-XL ™ over Warmboard-S or Warmboard-R To Whom It May Concern: I am writing to inform you that tile assembly installations with Schluter®-DITRA® or Schluter®-DITRA-XL ™ over Warmboard-S and Warmboard-R meeting the installation requirements described herein will qualify for the Schluter®-DITRA® and Schluter®-DITRA-XL ™ Uncoupling Membrane 10-Year Limited Warranty. A proper installation of ceramic tile using Schluter®-DITRA® or Schluter®-DITRA- XL ™ over Warmboard-S or Warmboard-R requires the following: Schluter®-PRIMER-U and Schluter ALL-SET® to install Schluter®-DITRA® or Schluter®-DITRA-XL ™ over Warmboard-S or Warmboard-R panels Schluter ALL-SET® to install appropriate tiles over Schluter®-DITRA® or Schluter®-DITRA-XL ™ uncoupling membrane Please contact Schluter Systems for details ...