Thin set alone will not help the cement board stick to the concrete slab.
How to attach cement board to concrete wall.
Use a wood bit to drill pilot holes through the ledger board.
Temporarily secure the ledger board to the correct location against the concrete wall using concrete screws or temporary supports.
Install your sleve anchors.
Use the flat side of your notched trowel to fill the joints between the backerboard sheets.
Locate a brand for.
Smooth the mortar so it extends about 1 1 2 inches on each side of the joint.
Screws are the only logical way to do this but it would entail an extremely tedious and time consuming process of drilling pilot holes before sinking the screws.
Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps.
Measure the height of the wall from floor to ceiling.
The extra mortar will make it easier to.
Trim each strip with a circular saw to match these measurements.
The strips should be about 16 to 24 inches apart and fall in the center.
Next use a concrete bit to drill into the concrete wall.
Some cement board products may not require the underlying membrane if the seams are properly waterproofed in such wet areas never install cement board directly over drywall or green board.
All the insider information on how to build and waterproof a.
Mix the thinset and water combination with either a paint stir stick or a paint mixing paddle attached to a power.
How to secure concrete boards to a concrete wall 1.