Using Screws On Hardie Siding
Three screw threads must penetrate the steel stud.
Using screws on hardie siding. From the ends of the plank. James hardie recommends installing a rainscreen an air gap between the hardiepanel siding and the water resistive barrier as a best practice. 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. James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above.
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. If you continue to have difficulties we recommend switching to 1 1 4 galvanized roofing nails. When putting cement board you want to make sure you have the right screws. 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. You don t want to use drywall screws as the chemicals in the cement board will rea. Fasteners shall be installed between 1 in. Hardie panels weigh 2 3 pounds per square foot and are only 5 16 thick.
Insert the screws and tighten securely using a drill with screwdriver bit attached. James hardie recommends that you consult your design professional if you have questions regarding the use of rainscreen on your single family project. The term applies to a nailing screwing method for joining hardieplank planks to hide nail or screw fasteners. Use a number 8 1 1 4 inch long by 0 375 inch wide hd ribbed wafer head or equivalent screw on steel studs.