Screws Into Hardie Board Floor

Away from edges to avoid breakage.

Screws into hardie board floor.

Now the layers of floor are subfloor plywood 1 4 hardie board porcelain tile. Cement board screws every 8 in. Screw a full size 3 x 5 ft. The various brands of cement board such as hardiebacker durock denshield and wonderboard have become a standard tile backer material for nearly all ceramic porcelain and stone tiles for floor wall and countertop applications.

Hold the sheet above the tub shoulder with 1 4 in. These convenient panels of cementitious board provide an instant flat hard surface that bonds with the thin set adhesives or mortars used to install tile. Use a number 8 1 1 4 inch long by 0 375 inch wide hd ribbed wafer head or equivalent screw on steel studs. You don t want to use drywall screws as the chemicals in the cement board will rea.

Cement board attached to plywood or similar underlayment will hold with only 1 1 4 inch screws. Fasten cement board with specified nails or screws as listed in materials required a maximum of 8 in on center at all supports. Keep screws between and from board edges and 2 from board corners. As in is it bad to use backer on screws over durock and do you think the 1 5 8 screws into this will hold up.

Drive the screws in so that the heads are slightly below the surface of the backerboard sheet. I applioed screws every 8 inches and it does feel sturdy. Using a sliding motion firmly and evenly embed your hardiebacker cement board in the wet mortar. The manufacturer does not list an appropriate wood stud screw.

And they did use thinset between plywood and hardie back and also between hardie back and tile. Using the screw pattern as a guide fasten your hardiebacker cement board with nails or screws every 8 on center over the entire surface. Cement board to the back wall. When putting cement board you want to make sure you have the right screws.

Install boards 1 4 in above floor tub or shower pan and caulk accordingly. Place special 1 1 4 in. For thick or heavy metal fixtures use 1 5 8 inch screws. The term applies to a nailing screwing method for joining hardieplank planks to hide nail or screw fasteners.

In terms of cement board screws the size of the screw you need will vary depending on the fixture or base to which you attach the board. Keep fasteners 3 8 in from board edges and 2 in in from sheet corners. Position the screws at least 1 2 inch but no more than 2 inches from the edge of the sheet. Three screw threads must penetrate the steel stud.