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 paint coat thickness is calibrated and consistently applied according to manufacturer s specifications something that is just not possible when painting by.
Do you have to prime hardie siding.
Remember you ll still be purchasing paint and potentially hiring a crew of painters if you choose primed board instead of james hardie colorplus siding.
The good news is hardie siding is easy to repaint.
Do not use stains or oil based alkyd paints on james hardie products.
For additional information on finishing james hardie products download technical bulletin 22 from here.
All you have to do is simply clean the exterior walls with a garden hose on medium pressure to wash off dirt and dust and wipe it off with a smooth towel.
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.
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.
During my time working for james hardie i very rarely got calls from homeowners that wanted to submit a warranty claim for their hardie siding.
Our primer is optimized for superior adhesion to 3rd party topcoats.
All you should have to do is rinse your siding use a garden hose no pressure washers here to clean off any dust or dirt.
Traditionally you would have to prepare a primer for your paint before applying it to your siding.
Great warranty james hardie products come with a great warranty offering peace of mind especially when installed by experienced james hardie siding pros like siding windows group.
Re applying caulking when it has begun to show signs of wear can help keep moisture from getting into the wall cavity.
This is not the case with james hardie siding.
Hardie siding requires a minimum 2 gap from all hard surfaces like decks or rooflines and at least 8 from any soft surfaces like grass dirt or gravel.