Using Screws On Hardie Siding

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.

Using screws on hardie siding.

James hardie recommends that you consult your design professional if you have questions regarding the use of rainscreen on your single family project. James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above. The term applies to a nailing screwing method for joining hardieplank planks to hide nail or screw fasteners. Three screw threads must penetrate the steel stud.

Insert the screws and tighten securely using a drill with screwdriver bit attached. From the ends of the plank. From the top edge and no closer than 3 8 in. 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.

If a homeowner intends to install his own siding the importance of using the correct nails can not be expressed enough. 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. When putting cement board you want to make sure you have the right screws. Align the bracket holes with the pilot holes in the siding.

James hardie recommends installing a rainscreen an air gap between the hardiepanel siding and the water resistive barrier as a best practice. Use a number 8 1 1 4 inch long by 0 375 inch wide hd ribbed wafer head or equivalent screw on steel studs. Fasteners shall be installed between 1 in. You don t want to use drywall screws as the chemicals in the cement board will rea.