Using Screws On Cement Siding

Use 1 5 8 screws to blind fasten fiber cement siding to wood 2 square drive replacement bit model bit2s 2.

Using screws on cement siding.

Drill pilot holes at each mark one quarter to one half inch deep to make it easier to insert screws and prevent cracking the siding. Find cement board screws at lowe s today. Unfortunately a siding gun will set you back twice as much as a 15 gauge trim gun and it s only half as. 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.

Fiberboard cement siding can be hand nailed but because it s so much harder and more brittle than wood you have to predrill holes near any edge. 6 align the bracket holes with the pilot holes in the siding. Hardieplank lap siding may be used with fasteners approved by icc es esr 2290 spaced in accordance with the wind load tables. However drilling through cement fiber siding goes better if you use a carbide drill bit as opposed to a regular steel drill bit.

The manufacturer does not list an appropriate wood stud screw. This technical bulletin addresses approved fastening techniques when using hardieplank lap siding. For thick or heavy metal fixtures use 1 5 8 inch screws. Fasteners must be corrosion.

Cement board attached to plywood or similar underlayment will hold with only 1 1 4 inch screws. Use 1 1 4 screws to attach fiber cement siding to stress skin panels. Cement fiber siding can be drilled while installed on a house or. 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 react with them over time. Three screw threads must penetrate the steel stud. Fastening tips for hardieplank lap siding technical bulletin september 2014 17 scope. You can save yourself a bunch of time by using a pneumatic coil siding nail gun.