Frequently Asked Questions
What is KERDI-FIX used for?
KERDI-FIX is Schluter's bonding-and-sealing compound for the spots mortar can't handle: sealing membrane to fixtures and flanges, bonding Kerdi-Board details, and closing penetrations in the waterproof layer.
When do I need GoBoard Pro Sealant?
Whenever you install GoBoard backer board in a wet area — it seals the board seams and fastener heads to complete the waterproof assembly, no fabric tape needed.
What's a urethane sealant good for on a tile job?
Permanent, flexible, high-strength bonds between dissimilar materials — thresholds, metal to masonry, movement joints — indoors or out. It cures tough but stays elastic.