Our primer is optimized for superior adhesion to 3rd party topcoats.
Best primer for hardie board siding.
We know that hardie comes pre primed and they say you have 180 days to apply your top coat but we usually opt to prime before painting just in case the primer is older than we.
For cement boards that have already been primed 100 acrylic exterior paint is recommended.
The type of paint you use on hardie plank is important to ensuring the life of the paint project.
Using the manufacturer s brand can ensure your warranty remains in effect.
There are still a few special guidelines that must be considered for best results of hardiplank siding.
Fiber cement siding repair or patching.
Paint hardiplank siding within installation time frame after installation of primed hardiplank siding it is recommended to have it painted within 180 days or roughly 6 months.
Our distinctive gold primer for hz10 products and green primer for hz5 products are climate tested and engineered to enhance the performance of paint on james hardie fiber cement siding.
Acrylic paint is the best choice for cement board.
Sherwin williams loxon masonry primer can be used to prime hardie board before painting.
That s why james hardie developed primeplus sealer and primer the first factory applied primer designed specifically for fiber cement siding products this is the yellow hardie board.
Most cement board manufactures offer a special primer for use on their unprimed siding selection.
Overview rubber adhesive sealant caulk by flex shot best caulk for hardie board and interior objects.
Cedar shake or siding as well as redwood is best primed with an exterior oil based wood primer some regions must use a latex primer due to voc regulations.
For additional information on finishing james hardie products download technical bulletin 22 from here.
Additional primer is not needed field painting guidance for best results with our.
Re applying caulking when it has begun to show signs of wear can help keep moisture from getting into the wall cavity.
In fact with the right paint and application hardie plank siding can look good for up to twenty years.
801 caulk 10 1 oz by dap best exterior caulk for hardiplank siding.
Do not use stains or oil based alkyd paints on james hardie products.
No matter what james hardie siding product you choose applying a top quality primer is the first critical step to ensure lasting performance and beauty.
0 312 in x 8 25 in x 144 in hardieplank primed woodgrain lap fiber cement siding panel.
The best way to paint hardie siding is to do it in a controlled environment.