QA

Question: How To Install Hardiplank Siding

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.

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.

Do you need plywood behind Hardie board?

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.

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.

Can you nail through Hardie board?

Hardiplank siding can be hand nailed or fastened with the use of a pneumatic tool. Set your air pressure so that the fastener is driven snug with the siding surface.

Can you use screws on Hardie board?

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.

Do you need a special blade to cut Hardie board?

Cement Board-Cutting Tools For some types of Hardie board, you’ll need a power tool with a cement board blade with a carbide tip to cut the board. Carbide-tipped blades are made specifically for this kind of work. Mark your line; align the board against the guard as needed and slowly but firmly make the cut.

What kind of nails do you use on Hardie board?

James Hardie recommends the use of quality, hot-dipped galvanized nails. James Hardie is not responsible for the corrosion resistance of fasteners. Stainless steel fasteners are recommended when installing James Hardie® products near the ocean, large bodies of water, or in very humid climates. Min.

What do you put behind Hardie board?

Joint flashing: James Hardie recommends that a slip sheet (joint flashing) is installed behind each butt joint in the siding. This is a 6” wide piece of weather resistive material to make sure that no water gets through.

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).

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 you use a finish nailer for Hardie siding?

Can I use a roofing nailer for hardie siding? As mentioned above, using a roofing nailer for hardie siding is okay provided it has the required power for blind nailing. That said, you’ll need to use the correct nails (more on nails for hardie siding shortly) with your roofing nailer.

Can I use roofing nails for Hardie siding?

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. Our Crews prefer 1 3/4 “ smooth shank roofing nails for Hardie installation.

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.

What screws do you use with Hardie board?

James Hardie recommends 1-1/4” long galvanized or STAINLESS steel roofing nails or 1-1/4” long ribbed waferhead screws in compliance with the tile industry. It is 8-18 x 3/8” HD.

What kind of saw blade do you need to cut Hardie board?

what is the best saw blade for James hardie siding? For a larger project, use a fiber cement saw blade with polycrystalline diamond tips; if you’re installing Hardie siding on a shed or other small building you can use a fiber cement saw blade with carbide tips.