How To Install Densshield Tile Backer For Flooring
Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage.
How to install densshield tile backer for flooring. For countertops and floorings use. For walls and ceilings use. Leave a 1 89 3 mm gap between densshield tile backer and the shower pan. 1 2 9or 5 8 thickness.
The completed assembly takes the place of more traditional backer board when installed over 3 4 inch wood subfloors. Adhesion bond testing ctc geotek conducted tests comparing adhesion capabilities using various setting materials. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. Corrosion resistant minimum 19.
Densshield tile backer is not to be used in shower curbs. 1 49 3 89 or 1 29 thickness. Shower pan or rubber membrane must be adequately sloped to the open drain or weep hole detail to permit proper water drainage. This creates a strong waterproof tile backer that also functions as an uncoupling membrane.
Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water. Galvanized roofing nails 11 29 for walls and ceilings. Georgia pacific corporation 5 materials needed densshield tile backer comes in a variety of sizes.