Cleaning Exterior Wood For Painting

Move the rag in small circular motions as you remove any obvious dust from the surface.

Cleaning exterior wood for painting.

Wipe the surface with the palm of your hand. Wipe down the wood in smooth circular motions. Before painting new wood sand all surfaces and edges lightly to smooth the grain. Use a long handled scrubber brush and a mild detergent to gently scrub away accumulated dirt grime mold and other residue.

Clean the wood surface thoroughly. Make sure to brush the wood clean working from the top down. Before you reach for your paint always make sure you have something close at hand to clean up spills. Give the surface a full day to dry before moving on.

If mildew is a common problem on your exterior wooden surfaces consider repainting with a paint designed to prevent mildew. Stain bonds well to unpainted weathered wood. There are two schools of thought about cleaning siding. Pour the cleaning solution into a spray bottle.

Use a new bottle or one that has been filled with only plain water to prevent the tsp and bleach from interacting with residue from any leftover. Scrub off the chalk with a strong solution of water and spic and span or tsp detergent or a nonphosphate tsp alternative. Then remove the sanding dust and apply a suitable primer. Caulk after you stain or prime.

If you plan to paint sand or power wash the wood to smooth siding that has been exposed to the weather for more than a few weeks. Clean it by hand for a slow but deep clean job or clean it with a power washer for a faster but less thorough job. For larger structures a wire brush is an easy way to knock off the remaining pieces of paint and surface fibers while also roughing up the wood s surface for better paint adhesion. Some exterior paints such as those used on aluminum siding intentionally chalk for self cleaning.

Try working from left to right to ensure that you clean off the entire painted surface. According to experts the easiest method for cleaning exterior surfaces is pressure washing. Flat surfaces such as moldings and soffits can be easily sanded with a belt sander. If there are creases or hard to reach small places on your wooden surfaces use a small scrub brush or toothbrush to clean it.

Take the damp cloth and rub it along the painted wood working to reach the edges and corners as well. When you re satisfied with the wood s appearance rinse the exterior from top to bottom with a garden hose. If you plan to paint or use a solid color stain set any nails that the carpenters missed below the surface and fill the nail holes with caulk.