Using Screws On Hardie Siding

When putting cement board you want to make sure you have the right screws.

Using screws on hardie siding.

Use a number 8 1 1 4 inch long by 0 375 inch wide hd ribbed wafer head or equivalent screw on steel studs. Be sure to use the specified screws 1 1 4 no 8 18 by 3 8 hd hi lo s or s 12 for metal studs ribbed phil wafer head self drilling corrosion resistant screws. From the ends of the plank. The term applies to a nailing screwing method for joining hardieplank planks to hide nail or screw fasteners.

James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above. Unfortunately some contractors don t realize that hardie panels need to be fastened to the studs in a consistent pattern with full headed screws or nails. Fasteners shall be installed between 1 in. James hardie recommends installing a rainscreen an air gap between the hardiepanel siding and the water resistive barrier as a best practice.

Align the bracket holes with the pilot holes in the siding. If you continue to have difficulties we recommend switching to 1 1 4 galvanized roofing nails. Hardiplank fiber cement siding can enhance the beauty of any home but if the installer uses the wrong nails it will ruin the exterior look of your home with potential rust stains especially in humid climates. Three screw threads must penetrate the steel stud.

The manufacturer does not list an appropriate wood stud screw. If a homeowner intends to install his own siding the importance of using the correct nails can not be expressed enough. Insert the screws and tighten securely using a drill with screwdriver bit attached. From the top edge and no closer than 3 8 in.