Use a quick dry flexible paintable caulk that is designed to bond to fiber cement and your trim material.
Painting cement board siding.
How to paint fiber cement siding get the timing right.
Finish all the cut edges of the.
Be sure to use paintable caulk.
Be sure that all cracks and openings in the siding are sealed with a quality acrylic or siliconized acrylic caulk.
Ensure that all dirt and dust has been removed before continuing.
Allow the surface to dry completely before beginning the application process.
The thickness of the paint applied will affect how quickly and evenly it will fade over time.
When it s time for a new paint job set aside time to get the job done right.
Remove dirt and dust from the entire exterior by.
Cover bushes with drop cloths.
If you re working with.
Make sure the fiber cement is free of dirt and mildew.
Complete all the caulking work.
Mask trim and windows.
Professional painters share the following tips for getting the best results when painting cement board siding.
How to paint cement board step 1.
Do not prime the siding it comes pre primed use 100 acrylic paint.
You ll want to make sure you apply the paint as evenly as possible across each piece of material.
Caulk transitions where fiber cement meets trim.
When re painting siding that s already been installed there is no fool proof way to ensure an even paint application.
Apply the solution to the.
Make sure the cement boards are clean.
Affix a nap roller cover to the roller frame and fill.