Cleaning Cedar Siding Before Painting

Apply the wood cleaner to the cedar siding using a paint brush or roller.

Cleaning cedar siding before painting.

Reach the high areas or apply cleaner to the less dirty areas using a roller with an extension pole which doesn t allow you to apply as much pressure or elbow grease as a paint brush. Remove any old caulking as well and replace it with new caulking. You ll also need to seal and prime the wood to provide a surface that. Fill the hose end sprayer with 1 gallon of hot water and 3 cups of regular mild dish soap.

Cedar shingles can also grow moss and algae or develop iron staining which requires periodic cleaning. There are ways to safely clean your house before painting using a pressure washer including using lower psi pressure washers widening the spray and standing at least two feet back. Tips for painting cedar siding choose the correct type of paint for the cedar. Potential of siding damage water injected under siding or dirt remaining on house.

Spray the painted cedar siding with water only. Attach the sprayer to. Prime the cedar before you paint it. If cedar is aged having grey weathered and or ugly black mildew all over the best cedar cleaner by far is oxi clean laundry detergent saving time and money and is also a must before staining.

When cedar siding is vertical and installed after power washing normally a two day allowance for drying is good to provide previously painted seasoned cleaned cedar wood. Stained cedar siding has a tendency to discolor over time. Drying back out after power washing not to be confused with brand new wood from the lumberyard. How to clean painted cedar siding step 1.

Only difference between cleaning new. It is strongly recommended that you go with the two coat system for protecting your. How to clean stained cedar siding. Use a paint scraper to remove any peelings or coatings so that the paint will adhere to the surface of the cedar more easily.

Brush the paint rather. If your siding is already stained painted or treated with a water repellent you must scrape off any of the coatings before you can paint over it. Exterior grade acrylic latex paint is the most dependable finish in. While you can use household bleach to kill mold and algae it tends to make the cedar shingle s surface fuzzy because of the excessive pulping reaction when using it.

Department of agriculture s forest services laboratory recommends cleaning cedar shingles with an oxidizing bleach as opposed to a household bleach to avoid damaging the wood. Oil stains that are. Step 4 let the cleaner sit on the cedar siding for 15 to 30 minutes. The black coloring or darkening of the cedar siding is caused by mold growth.