High nails are very common from inexperienced james hardie installers because they think the nails can go anywhere above the nail line.
Nails for james hardie siding.
If you can easily fit your hand underneath your hardie siding 9 times out of 10 that s because the installer didn t nail the boards properly.
Fasteners shall be installed between 1 in.
The hardienail tetragrip siding fastening system is a technological breakthrough for james hardie fiber cement siding siding installers.
How to install hardie siding with a nail gun.
From the top edge and no closer than 3 8 in.
Pick out stainless steel or hot dipped galvanized nails size 6d 1 1 2 inch long siding nails and 2 inch long siding nails in the quantity you need for your project.
The stormguard double hot dipped galvanized coating on these nails ensures excellent long term rust protection.
Also available painted in the hardie colorplus colors.
Wider width sidings require blind roofing nails.
Hardie board is harder and more brittle than a normal wooden surface.
Electro galvanized nails are acceptable for use with james hardie siding products but may exhibit premature corrosion.
From the ends of the plank.
James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above.
With its dedicated pneumatic coil nailer the tetragrip siding fastening system drives as fast as a nail and has the holding power of a screw.
If nail is countersunk caulk nail hole and add a nail.
If the hardiplank is being installed on a building in a humid climate or near the ocean or any large body of water the stainless steel nails are the first choice.
Fasteners must be corrosion resistant galvanized or stainless steel.
Do not over drive nail heads or drive nails at an angle.
These nails meet the blind and face nail specification for lap siding 8 1 4 or less.
From the top edge and no closer than 3 8 in.
Using a pneumatic coil siding nail gun is a much better idea than going for hand nailing.
James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above.
From the ends of the plank.
Fast secure installation without fastening to studs.
So while going for any hardie siding project it s necessary to predrill holes near the edges.