QA

How To Attach Hardie Board Siding

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.

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.

How do you attach hardiplank siding?

Generally speaking, items can be attached to Hardie® siding by using either corrosion resistant nails or screws. The fasteners must be long enough to go through the siding and into wood or metal substrate (e.g. sheathing or studs).

What nails do you use for Hardie siding?

NAIL TYPE: 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.

What kind of fasteners do you use on Hardie board?

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

Can you put nails on Hardie board?

Hardie board comes with a 30-year manufacturer’s warranty, but that means you need the nails to last at least that long too. James Hardie recommends that nails be hot dip galvanized (at a minimum) or stainless steel (as a best practice).

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.

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.

Can you drill into James Hardie siding?

Manufactured by James Hardie, HardiePlank siding is a fibrous cement-based product. Although the siding does not require drilling pilot holes, you may need to run wire or cable through the siding, necessitating drilling a hole.

What is the difference between blind nailing and face nailing?

While the majority part is blind nailed, you face nail the very last row of your floorboards since you cannot reach the groove (of tongue-and-groove flooring) by blind nailing. Other than that, face nailing will not make the tongue and groove tight as intended.

Can you use a nail gun on hardiplank?

Overall, only two types of power nailers work best for attaching hardie siding: siding and roofing nailers. But if you must use a framing nailer, to install any James Hardie product, be sure to fit it with a quality flush mount attachment so as to control the depth the fastener is driven.

Can you 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.

Does Hardie board need plywood backing?

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 you glue wood to Hardie board?

While vinyl and wood panels may be the traditional approaches to covering houses and floors, Hardie Planks have made a niche for themselves in the contracting world. Hardie Plank can be used as a flooring option over a plywood subfloor, with thinset as the glue to hold it securely in place.

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 do you do with a gap between tub and cement board?

Technically, after the tile is installed over the backer board that gap between it and the tub ledge should be filled with an ASTM C920 sealant (caulking e.g. silicone). Although some say you should have weep holes along this gap so any water behind can weep out into the tub.

How do you drill a hole in Hardie siding?

How to Drill Holes Through Cement Fiber Siding Mark the position where the hole should be drilled. Put on safety goggles whenever drilling, sawing or nailing cement fiber siding. Drill a small hole using an electric drill and drill bit. Drill larger holes with a circular attachment on the drill or use a RotoZip tool.

Can you screw into fiber cement siding?

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 caulk hardie panel?

Panels may be installed first with caulk applied in the joints after installation; or as an option, after the first panel is installed, apply a bead of caulk along the panel edge.

Do hardie battens need to be caulked?

Maintain a 1-2″ minimum clearance between James Hardie® products and paths, steps and driveways. Maintain a 1/4″ clearance between the bottom of James Hardie products and horizontal flashing. Do not caulk gap. Maintain a minimum 1″ gap between gutter end caps and siding & trim.

Do you have to caulk board and batten siding?

For cement board and batten siding, installation requires the battens to be caulked.