For fiber cement siding the paint and primer need to be compatible with fiber cement products.
Best way to paint cement board siding.
Be sure that all cracks and openings in the siding are sealed with a quality acrylic or siliconized acrylic caulk.
How to paint fiber cement siding get the timing right.
Do not prime the siding it comes pre primed use 100 acrylic paint.
Use a roller sprayer or brush to apply the exterior paint to the fiber cement siding.
Begin at one corner and work outward.
Spray is fast and less costly but may not bond the paint as well to the surface.
Finish all the cut edges of the.
Professional painters share the following tips for getting the best results when painting cement board siding.
Some of the issues that can occur are as follows.
For exposed composite siding it is important to use a primer that matches the correct ph level.
When it s time for a new paint job set aside time to get the job done right.
Treat any mildew that is present with a solution of one part bleach to three parts water.
Acrylic paint is best suited for fiber cement stone and stucco exteriors.
Cover the nails and seams.
A professional exterior painting expert will use a spray application for a smooth factory like finish.
Use a quick dry flexible paintable caulk that is designed to bond to fiber cement and your trim material.
Caulk transitions where fiber cement meets trim.
Then make sure the coating is completely dry before applying the 2 nd coat.
If you started with pre primed siding you can go straight to painting after the siding is clean and dry.
Once all caulk is dry and your siding is clean you ll paint hardie plank with a high quality exterior grade acrylic latex.
Remove dirt and dust from the entire exterior by.
Be sure to use paintable caulk.
Complete all the caulking work.
Do not use improper materials or paint the use of improper paint on unprimed fiber cement can result in undesirable effects.
Make sure the fiber cement is free of dirt and mildew.
Apply the solution to the.
When you see running paint quickly smooth it out.
As a low maintenance material fiber cement siding doesn t require frequent painting.
Apply 2 coats of your acrylic latex paint to the surface of your siding.
How should the coating be applied.
To find out what paint to.
Will re painting affect my hardie warranty.
Prepare to paint whether you ve got a colorplus finish or custom paint on your existing hardie siding you don t have.
For example do not use an oil based paint.
Make sure the cement boards are clean.
Choosing your paint once your siding is clean and dry you re ready to choose your paint.
Cover bushes with drop cloths.