Readers ask: How To Install Hardiplank Siding In Corners?

Readers ask: How To Install Hardiplank Siding In Corners?

What size Hardie trim for corners?

Inside corners can be made with either a single HardieTrim 5/4, 4/4 board in the corner, or with one board on each wall depending on the desired look. Keep weather cuts at least 12 in.

What trim to use with hardiplank?

Fasteners must be no closer than 25 mm (1 in) from ends of trim and spaced a maximum of 406 mm (16 in) O.C. Ensure trim is adequately fastened. James Hardie recommends using stainless steel finish nails when installing HardieTrim products. Use a 2 in. finish nail to fasten trim together.

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.

Does Hardie board make trim?

The ColorPlus® coating is a factory-applied, oven-baked finish available on a variety of James Hardie ® siding and trim products. See your local dealer for details and availability of products, colors, and accessories. 5/4, 4/4 HARDIETRIM® BOARDS 5/4, 4/4 HardieTrim® board is a decorative non-load bearing trim product.

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How do you deal with outside corners when installing wood siding?

For outside corners you can use preformed metal corners or a corner post. For inside corners use an inside corner made from wood stock.

How much do you overlap Hardie siding?

Fiber cement siding should be installed 6” or more above the grade level of the house with a 1”– 2” gap between horizontal surfaces like decks, steps, or adjacent roofs. Flash above doors and windows, leaving a ¼” gap between the flashing and siding.

Can I use a finish nailer on Hardie siding?

You can hand nail the trim with stainless steel siding nails. No problem nailing thru the Hardie Board. If the nails won’t show then a roofing nailer will work too.

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 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.

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.

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How do you nail Hardie siding?

Nailing Basics

  1. Use 6d or 8d galvanized or stainless siding nails and install a single nail about 1-in.
  2. Don’t drive nails into the siding at an angle.
  3. Fastener heads should be snugged up against the siding, not driven into the surface.
  4. The end of each plank making up a butt joint needs to be fastened to a stud.

Can you use staples on Hardie board siding?

Since every full Hardie Trim board should have at least 18 finish nails, you can expect between 5 and 10 nails per trim to countersink and leave a mark. Installers can staple aluminum tabs to the back of the trims and then nail the tab to the wood sheathing on the wall.


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