The instructions I linked do allow face nailing if it is done right.I think supposed to be blind nailed and all joints flashed. That was instructions when I installed several thousand feet.
In remodeling our place I used the Hardi Artisan planks. They are a full 1/2” thick T&G ended plank. I bought the pre-finished painted with the 15 yr warranty. There are no fasteners showing and 8 yrs in it looks as good as the day it was finished. For fire prevention purposes I used Hardi clapboard on the shed 12‘ off the side of the house. I flashed each joint and mounted it with a Bostitch coil nailer, again no face nails and on a flat surface it lays flat. On the well house and the gable end on my shop I used Hardi board and batten panels. I did have to face nail the battens of course but 5 yrs in there is not sign of deterioration. Hardi takes paint really well. If you are looking for a building permit here in the foothills of the Sierra you have to have fire resistant siding. Doing Hardi allowed me to maintain my fire insurance…for now. Whoever installed the OP’s siding should get smacked. it is a good product when properly installed, but it will continue to deteriorate with rainfall absorption over time as shown in the photos.
This is poor installation plain and simple,I can’t see any **** flashing either,if it’s there it’s to short.Plan on more problems or redoing it.
Years and years ago they allowed caulking. They do not anymoreFWIW, While I'd agree on the nail placement and obvious the cluelessness as to the nature of the products composition, Hardie Board installation instructions use to call for caulking and not flashing of the joints and face nailing is acceptable if it meets local codes. So depending on when and where it was put up it could have been considered proper installation at the time. Regardless, poor R&D is only one reason I think the product isn't a very good choice for siding. JMO, YMMV.
Pretty sure that's what I said...they use to. And I'd venture to guess that a lot of homes that are around today still have the same siding that was applied "years and years" ago.Years and years ago they allowed caulking. They do not anymore
Hardie installation manual states "Tapajuntas de unión NO enmasille la unió" for the installers.
or "Joint Flashing Do NOT caulk joint". That is a direct quote from the james hardie installation manual.
The spacing is 3/8 from the edge, which the picture appears to be. The nails that broke off are over driven and more than likely hammer driven. A nail gun set correctly is much better than hammer driven nails.
