Quick Answer: How To Install Hardie Panel Siding?

Quick Answer: How To Install Hardie Panel 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.

Do you need plywood behind Hardie board?

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

Do you nail or screw Hardie 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. Keep fasteners between 3/8” and 3/4” from sheet edges and 2” in from sheet corners.

Can you use screws on Hardie siding?

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.

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What nails should I use for Hardie siding?

NAIL TYPE: 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.

Can you install Hardie siding directly to studs?

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.

How much does it cost to have Hardie siding installed?

The average cost to install Hardie siding is $6 and $13 per square foot. Installing Hardiplank shingles on a 1,600 SF house costs $10,000 to $18,000 on average. James Hardie is the most well-known fiber cement siding brand due to its longevity, appearance, fire-resistance, and weather-resistance.

Can you put Hardie board over wood siding?

According to the best practices manual from James Hardie, existing siding can be used as a substrate as long as it is in good condition, meaning that it is not warped, bowed, curling, delaminated, or rotting. If none of these potential problems are present, the existing siding is probably fine to use as the substrate.

Does Hardie board need a vapor barrier?

Hardibacker doesn’t need a vapor barrier or waterproofing except you do need to tape and thinset the joints.

Do I need vapor barrier behind Hardibacker?

This a is a recent job I completed illustrating Kerdi over Hardibacker. I called USG,the maker of Durock cement board Next Gen, and they advised using no vapor barrier so that the wall cavity can breath and allow any moisture to evaporate.

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Do I need house wrap behind Hardie siding?

With fiber cement siding, the heavy material may compress the wrap so it’s extremely important that a non-woven wrap is used. This is because the heavy siding may lead to a build-up of moisture behind it, which in turn, can lead to mold growth and wood rot if that moisture is not properly addressed.

Does Hardie board crack?

Because Hardie siding is so stiff any movement of the house can cause cracks in the siding which are typical of any rigid masonry product.

Does Hardie board 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.

How long can Hardie board go unpainted?

Pre-primed products can sit for 6 months without paint. Unprimed hardie can sit for 3 months without paint.


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