Using Screws On Hardie Siding

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.

Using screws on hardie siding.

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. The manufacturer does not list an appropriate wood stud screw. From the ends of the plank. Three screw threads must penetrate the steel stud.

From the top edge and no closer than 3 8 in. Fasteners shall be installed between 1 in. 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.

The term applies to a nailing screwing method for joining hardieplank planks to hide nail or screw fasteners. 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. If you continue to have difficulties we recommend switching to 1 1 4 galvanized roofing nails.

James hardie recommends installing a rainscreen an air gap between the hardiepanel siding and the water resistive barrier as a best practice. James hardie recommends that you consult your design professional if you have questions regarding the use of rainscreen on your single family project. Hardie panels weigh 2 3 pounds per square foot and are only 5 16 thick. Use a number 8 1 1 4 inch long by 0 375 inch wide hd ribbed wafer head or equivalent screw on steel studs.