Use satin finish paint even though it costs more.
Painting exterior cement board siding.
Brand new fiber cement siding arrives prefinished factory primed or unprimed.
To help your paint adhere to the fiber cement siding and to get the most uniform looking finish on your paint job the best practice is to apply one coat of a quality exterior latex stain blocking or masonry primer to all of the siding.
If you apply the paint with a sprayer backroll or backbrush to ensure that the paint has really adhered to the surface.
Pros and cons of painting hardie plank siding.
That shiny new look will soften and in the end will make keeping the siding clean much easier.
Finishing james hardie siding products.
Prefinished siding arrives painted and ready for installation so it doesn t require a paint job or other preliminary maintenance.
Affix a nap roller cover to the roller frame and fill the 5 gallon bucket to one third of its capacity with exterior acrylic latex paint.
Step 4 apply a coat of paint to the cement board using the roller.
Most exterior paints that are commercially available these days will work but always remember to select a 100 acrylic exterior paint no oil based paints or stains.
To find out what paint to use when re painting hardie siding check the link below.
If you are installing new siding finish all the cut edges and the planks with cement board compatible primer.
Factory primed siding has already been primed by the manufacturer so you ll just need to add one or two coats of paint.
A professional exterior painting expert will use a spray application for a smooth factory like finish.
Two coats of high quality 100 acrylic exterior paint when applied properly and with the proper prep work can look beautiful for up to two decades.