Treat any mildew that is present with a solution of one part bleach to three parts water.
Painting cement board siding.
The thickness of the paint applied will affect how quickly and evenly it will fade over time.
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 quick dry flexible paintable caulk that is designed to bond to fiber cement and your trim material.
Finish all the cut edges of the.
Allow the surface to dry completely before beginning the application process.
Remove dirt and dust from the entire exterior by.
Mask trim and windows.
Be sure to use paintable caulk.
Ensure that all dirt and dust has been removed before continuing.
Make sure the cement boards are clean.
Be sure that all cracks and openings in the siding are sealed with a quality acrylic or siliconized acrylic caulk.
Caulk transitions where fiber cement meets trim.
Apply the solution to the.
When it s time for a new paint job set aside time to get the job done right.
Make sure the fiber cement is free of dirt and mildew.
If you re working with.
Cover bushes with drop cloths.
How to paint cement board step 1.
When re painting siding that s already been installed there is no fool proof way to ensure an even paint application.
Professional painters share the following tips for getting the best results when painting cement board siding.
Clean the cement board using a pressure washer.
As a low maintenance material fiber cement siding doesn t require frequent painting.