Whenever you have a seam there needs to be a 2″ overlap of kerdi material, be it full sheets of kerdi overlapping or.

How to install kerdi membrane. Use tile spacers and a laser level to ensure even spacing between tiles. Mark the coverage of the kerdi on the hardieboard. The type of bonding mortar used to apply kerdi must be suitable for the substrate and must penetrate and engage the membrane fleece.

Screw the board in place. Mark the coverage of the kerdi on the hardieboard. Can i install kerdi membrane over hardibacker?

Installing schluter kerdi per manufacturer instructions: Install kerdi shower pan step 3: Install kerdi shower curb step 4:

Install kerdi membrane step 2: Waterproof all intersections and joints Thinset to just outside those coverage marks with the flat side of the trowel, then.

Cut a section of kerdi off the roll and dry fit it on the hardie. Cut a section of kerdi off the roll and dry fit it on the hardie. For all the substrates listed in this handbook.

The steps to installing the schluter kerdi shower kit. Thinset to just outside those.