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How To Install Hardie Plank

How do you attach Hardie planks?

Fiber cement siding can be nailed by hand or with a pneumatic nailer. It can also be attached using corrosion resistant screws. Use hot-dipped galvanized or stainless steel nails. Nails should penetrate through the sheathing and at least 1” into studs.

Do you need plywood under Hardie board siding?

Fiber cement siding should be installed over plywood, OSB, or sheathing. Building codes will usually require installing siding over water-resistant barriers and nailed into the studs every 16 or 24 inches.

Can I install Hardie siding myself?

Fiberboard cement siding can be hand-nailed, but because it’s so much harder and more brittle than wood, you have to predrill holes near any edge. You can save yourself a bunch of time by using a pneumatic coil siding nail gun.

Does Hardie siding need to be nailed to studs?

GENERAL REQUIREMENTS: HardiePlank® lap siding can be installed over braced wood or steel studs spaced a maximum of 24″ o.c. or directly to minimum 7/16″ thick OSB sheathing. See General Fastening Requirements. Irregularities in framing and sheathing can mirror through the finished application.

Do you nail or screw Hardie board?

What is the correct fastener pattern for installing HardieBacker® cement board? Fasten HardieBacker sheets with proper nails or screws (as listed in ”Materials Required” in the backer installation instructions) every 8” around the perimeter and all supporting studs.

Do you need to prime hardiplank?

Whether you’ve got a ColorPlus finish or custom paint on your existing Hardie siding, you don’t have to use primer when re-painting Hardie. All you should have to do is rinse your siding (use a garden hose – no pressure washers here!) to clean off any dust or dirt.

Can you use screws on Hardie plank?

HardiePlank® lap siding may be used with fasteners approved by ICC-ES ESR-2290 spaced in accordance with the Wind Load Tables. Fasteners must be corrosion resistant, galvanized or stainless steel. Fasteners shall be installed between 1 in. and 3/4 in.

What fasteners do you use with Hardie board?

Fasteners must be corrosion resistant, galvanized or stainless steel. Electro-galvanized nails are acceptable for use with James Hardie Siding Products, but may exhibit premature corrosion. James Hardie recommends the use of quality, hot-dipped galvanized nails.

How do you fasten Hardie board?

Fasten the siding – You can fasten it with a pneumatic nailer or nailing by hand. You can use corrosion-resistant screws, or you can use stainless steel or hot-dipped galvanized nails. You can nail the siding by either blind nailing it at the top or face nailing it at the bottom.

Does Hardie board need strapping?

Even though James Hardie does not require a rainscreen in most cases, it can still be a relatively inexpensive way to improve the long-term health and performance of your structure. Particularly with HardiePanel, we always recommend at least a drainable housewrap as a weather barrier.

Can you nail through Hardie board?

You can shoot Hardie siding on with air powered nailers or use hand driven roofing nails to attach siding to the home or structure. The nails can be ringed- shanked or smooth just make sure you are hitting the studs in the wall. Nails drive in too high won’t hold as won’t nails that are over driven.

Can you use a framing nailer for Hardie siding?

With some overlap in nail size, you may wonder whether framing nailers can be used for siding? The answer is, yes. Framing nail guns can be used for siding installation, if the nail being used is long enough to attach the siding firmly to your exterior wood sheathing.

Can Hardie board be attached directly to studs?

HardiePanel® vertical siding can be installed over braced wood or steel studs, 20 gauge (33 mils) minimum to 16 gauge (54 mils) maximum, spaced a maximum of 24 in o.c. or directly to minimum 7/16 in thick OSB sheathing. See General Fastening Requirements.

Do you need to put Thinset under Hardie board?

However, many manufacturers including, both Durock and Hardiebacker not only recommend that you use thinset under their backerboard, but they specify it and will void the warranty on their product if it’s not used. Thinset is going to create a solid surface under tile and prevent flexing that could lead to cracking.

Do you caulk Hardie board siding?

James Hardie DOES NOT recommend using caulk or “H”-jointers for the butt joints of HardiePlank® siding with ColorPlus® technology. James Hardie also DOES NOT recommend applying caulk to the horizontal overlap between siding planks (see Figure 2).

Do you paint Hardie plank siding?

Painting Hardie board siding will significantly improve its look and its longevity. Siding finishes generally last for around 15 years, so you need to do it, and do it right. Painting, when done properly can really bring out the wood feel of the Hardie board.

What happens if you dont paint Hardie board?

1. Hardie Siding Problems | Maintenance. If you don’t paint the siding every 7-10 years, on average, it’ll start to fade and/or peel, crack or chip. Compare that to other siding products, such as vinyl, which require no maintenance whatsoever.

How often does HardiPlank need to be painted?

What is Hardie Plank? Hardie Plank is a newer composite material made of concrete substrate. Hardie Plank is also called fiber cement siding. While it’s far heavier than aluminum, vinyl or wood, it is extremely durable and typically only needs a new paint every ten to twenty years for maintenance.