Painting Exterior Cement Board Siding

A professional exterior painting expert will use a spray application for a smooth factory like finish.

Painting exterior cement board siding.

Wipe away excess with a damp rag don t put too much paint on your brush less is more. Pros and cons of painting hardie plank siding. Factory primed siding has already been primed by the manufacturer so you ll just need to add one or two coats of paint. We really can t say enough about the pros of painting hardie plank and fiber cement siding.

Step 4 apply a coat of paint to the cement board using the roller. If you are installing new siding finish all the cut edges and the planks with cement board compatible primer. If you apply the paint with a sprayer backroll or backbrush to ensure that the paint has really adhered to the surface. 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.

That shiny new look will soften and in the end will make keeping the siding clean much easier. Finishing james hardie siding products. Do not prime the siding it comes pre primed use 100 acrylic paint caulk transitions where fiber cement meets trim use a quick dry flexible paintable caulk that is designed to bond to fiber cement and your trim material smooth caulk with your finger. 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.

Brand new fiber cement siding arrives prefinished factory primed or unprimed. 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.