Spray-Lock Wall Tile Adhesive (WTA) is an innovative adhesive that cuts install time by over 50%. Tile can be installed over porous or non-porous substrates without sagging. WTA is approved for use with individual tiles up to 6”x6” and all mosaic tiles on a backing. WTA was tested by The Tile Council of North America for use in shower applications.


  • Grout in 1 hour
  • No need for ledger board
  • Installs over many surfaces
  • No sagging tiles
  • Cleaner grout lines
  • Complete installation in 1 day
Wall Tile Adhesive by Spray-Lock

Wall Tile Adhesive (WTA)
Spray Adhesive


40-50 ft2

Zero VOC adhesive

To find out which product will work best for your next installation, visit our Approved Products page