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