Painting Wood Shingle Siding

Wash down the shingles.

Painting wood shingle siding. Preparing wood siding for painting cleaning the siding scraping and sanding loose or peeling paint. For old paint in good condition or primed bare wood you ll need about one gallon of paint per each 400 square feet. To determine how much you ll need overall measure the space to be painted and calculate the area in square feet. Spread canvas drop cloths over any shrubbery pavement lawn furniture or decking.

Cedar siding shingles provide beauty for any home but they must be properly coated to ensure a long life. Sunlight degrades the unfinished wood surface thus it will never hold paint as well as fresh wood. Those extractives can even bleed through many types of paint. If you are going to be staining or painting horizontal siding then pine is a good wood to consider as it is easy to finish and will look great.

You ll have to remove the mildew and prime the wood with a stain blocking primer. If you would like to paint shingle siding consider some critical points. Painting cedar however calls for some preparation. Some sections of old unpainted shingles and siding may look darker than others.

Divide the area by 400 to get the number of gallons per coat. This discoloration is most likely caused by a combination of excessive tannins leeching from the wood and mildew growth. One problem with using pine for your wood siding is that it can be very difficult to find longer lengths of pine that is free of knots. Powerwash the siding to remove any excess dirt or paint with a low pressure pressure washer.

Whether it is composed of wood or asphalt your shingle siding is ill suited for adhesion. Unfinished siding exposed to several weeks of sunlight before painting needs to be sanded. How to paint wood shingles step 1. Cedar shingles contain extractives that bleed to the surface when the wood becomes wet and then darken as the wood dries.

You must be careful not to damage the wood while doing so as the water pressure is strong. Before you paint condition the siding with a specific type of bonding primer or the final coating will ultimately flake and peel. The best way to prevent extractive bleed is to select a paint or stain that forms a seal over the cedar. Start at the top of the house and work your way down aiming the nozzle downward and keeping it moving constantly.