Cleaning Cedar Siding Before Painting

Fill the hose end sprayer with 1 gallon of hot water and 3 cups of regular mild dish soap.

Cleaning cedar siding before painting.

How to clean painted cedar siding step 1. Remove any old caulking as well and replace it with new caulking. How to clean stained cedar siding. Apply the wood cleaner to the cedar siding using a paint brush or roller.

Cedar shingles can also grow moss and algae or develop iron staining which requires periodic cleaning. 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. The black coloring or darkening of the cedar siding is caused by mold growth. Stained cedar siding has a tendency to discolor over time.

Only difference between cleaning new. You ll also need to seal and prime the wood to provide a surface that. 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. If you decide to paint your cedar siding you ll need to clean it thoroughly to remove as much dirt and residue as possible.

Use a mist or light spray because a strong spray can chip the. Spray the painted cedar siding with water only. Potential of siding damage water injected under siding or dirt remaining on house. 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. Brush the paint rather. 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. 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.

It is strongly recommended that you go with the two coat system for protecting your. You want the absolute best adhesion surface for your paint. Prime the cedar before you paint it. Tips for painting cedar siding choose the correct type of paint for the cedar.

Use a paint scraper to remove any peelings or coatings so that the paint will adhere to the surface of the cedar more easily. Attach the sprayer to. Step 4 let the cleaner sit on the cedar siding for 15 to 30 minutes. 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.