You can easily fix it by cleaning it and then using caulk to patch the gap.
How to nail hardie plank siding.
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 nail heads should rest snugly against the surface of the boards.
I want to put some plaques and trellis up on our hardiplank siding but dh says any nail will invite problems.
Please recommend something which will please us both.
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Hold a hardieplank siding board with the top edge against the chalk line and 1 8 inch away from the corner trim.
Surely there must be a safe way.
Do all the corners before continuing.
Hardie board siding usually cracks due to poor installation.
Space the nails 16 inches apart.
Hardie plank siding has a nail line across the top of the board that is 1 down from the top and nails are supposed to fall between and 1 from the top of the board to give the best hold.
The original installer might have accidentally installed a nail too close to the edge of the siding causing a crack.
Nail it to the house framing with two siding nails every 16 inches.
This old house general contractor tom silva shares his secrets for working with fiber cement siding.
Blind nailing preferred installation james hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above.
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.
Learn how to nail hardieplank lap siding with this instructional video from james hardie.
Nail the board to the house every 16 to 24 inches with a roofing nail along the nail line printed on the top of the siding board.
Plank hz10 pdf pay particular attention to the section about fastening type of nails and when to use caulk.
From the top edge and no closer than 3 8 in.
08 03 2010 02 48 pm k ledgebldr.
Fasteners shall be installed between 1 in.
Any lower and you might see a few nail heads poking through the bottom of the next board any higher and your siding is likely to be loose and could even rattle in the wind.