How To Install Painted Hardie Board Siding

Into the solid wood wood sheathings like osb and plywood count toward the 1 1 4 in but soft sheathings like fiber board and foam don t.

How to install painted hardie board siding.

Use 6d or 8d galvanized or stainless siding nails and install a single nail about 1 in. Installation of new hardie trim boards. Down from the top edge at each stud no more than 16 in. Paint hardiplank siding within installation time frame after installation of primed hardiplank siding it is recommended to have it.

Run a 1 4 inch bead of caulk to cover the gap left between the trim boards and the lap siding. Once all caulk is dry and your siding is clean you ll paint hardie plank with a high quality exterior grade acrylic latex. The key advantages of machine painting hardie board prior to install. You will see the trims lay nice and flat.

Any lower and you might see a few nail heads poking through the bottom of the next board any higher and your siding is likely to be loose and could even rattle in the wind. All sides of the hardie board are painted even the edges and therefore the entire board is completely sealed. Hardie plank siding has a nail line across the top of the board that is 1 down from the top and nails are supposed to fall between and 1 from the top of the board to give the best hold. Then make sure the coating is completely dry before applying the 2 nd coat.

N nail lengths should be chosen so they penetrate a minimum of 1 1 4 in. Although hardie board comes from the factory without the back of the board primed according to james hardie s support department they say you can prime and paint the entire board. I ordered the primed siding and following the hardie instructions to the letter took two summers here in minnesota to install and paint. There are still a few special guidelines that must be considered for best results of hardiplank siding.

Standard siding is 16 but the hardie board come in 12 lengths because of weight. Use an exterior grade paintable latex caulk. Siding finishes generally last for around 15 years so you need to do it and do it right. Fiber cement problems are rare but do happen from time to time.

Can you paint hardie board siding. Hardie siding problems a k a. Painting hardie board siding will significantly improve its look and its longevity. Pros and cons of painting hardie plank siding.

To complete your hardie board lap siding installation paint primed hardieplank within 180 days of installation and unprimed hardieplank within 90 days of installation. Touch up the divided hardie trim boards before trimming them to your window. Problems with hardie siding. Painting when done properly can really bring out the wood feel of the hardie board.

Yes you can and you should. Fiber cement is a siding material that was first introduced in the 1980 s as a replacement for asbestos cement wood aluminum and vinyl siding products. A professional exterior painting expert will use a spray application for a smooth factory like finish.