Hardi Plank Siding Installation Requirements

Lap siding hardietrim crown moulding water resistive barrier figure 1 effective april 2018 hardietrim boards important.

Hardi plank siding installation requirements.

For additional information on finishing james hardie products download technical bulletin 22 from here. Fasteners shall be installed between 1 in. If you don t find the answer to your question you can browse hardieplank lap siding installation instructions here just be sure you re using the right instructions for. James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above.

Minimum standard panel design size is 12 x 16. We call this the hardiezone system. As a result james hardie gives you the ability to put the optimum siding on a project regardless of your location. Or directly to minimum 7 16 thick.

To help you get your project done right the first time we ll be gathering tips answers to commonly asked questions and more about james hardie siding installation. James hardie provides siding products that are engineered for climate. James hardie building products provides installation wind load information for buildings with a maximum mean roof height of 85 feet. Do not use stains or oil based alkyd paints on james hardie products.

It provides siding with specific performance attributes relative to the climate where the product is being used. Fiber cement siding repair or patching. We have dozens of installation specialists throughout the u s. Hardiplank lap siding can be installed over braced wood or steel studs spaced a maximum of 24 o c.

And canada who are available to work with any contractor or builder. As a homeowner you will work with a contractor who will facilitate the installation of your james hardie siding trim soffit wrap and flashing products including products with colorplus technology. For information on installations above 60 feet please contact jh technical support. Re applying caulking when it has begun to show signs of wear can help keep moisture from getting into the wall cavity.

From the top edge and no closer than 3 8 in. From the ends of the plank. Failure to follow james hardie written installation instructions and comply with applicable building codes may violate local laws affect building envelope performance and may affect warranty coverage.