Cement Board Siding Fasteners

A recent job off site stick built home and a new crew member brought on a discussion on how to properly fasten cement board siding.

Cement board siding 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. In general 1 1 2 inch galvanized nails will hold the board firmly in place. It s available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Weatherside fiber cement siding is the 1 and weatherside fiber cement siding is the 1 and only solution for replacing or repairing old asbestos siding shingles.

Prefinished fiberglass cement siding boards come with a protective plastic coating. From ends of boards. I typically use a 2 1 4 double dipped hot dipped plastic collated siding nail in a hitachi siding gun with a depth adjustment. The superior corrosion resistance of type 316 stainless steel eliminates rust streaking and provides long lasting performance in marine and chloride environments.

For thick or heavy metal fixtures use 1 5 8 inch screws. Install a fastener every 6 to 8 inches along the perimeter of the boards. Exposed fasteners are driven through the face of the boards. Cement board attached to plywood or similar underlayment will hold with only 1 1 4 inch screws.

The fiber cement screw is designed for use in all fiber cement siding and is ansi a108 compliant for installation of cement backer boards. Find interior exterior cement board screws at lowe s today. Face nailing drive fasteners only where planks overlap. With 10 gorgeous new colors and 1 new stain our outstanding color palette has now extended to 30 total colors.

To protect the paint from getting scratched during installation leave the plastic on and make your cuts right through it. 4 face nailing measurements keep nails 3 8 in. Use a number 8 1 1 4 inch long by 0 375 inch wide hd ribbed wafer head or equivalent screw on steel studs. Nails for face nailing should be between 3 4 in.

From the bottom of the board. Find cement board screws at lowe s today. Protect prefinished fiber cement board.