Best Way To Clean Exterior Walls Before Painting

If the walls have been painted previously remove any flaking paint with a.

Best way to clean exterior walls before painting. First use a shop vac to rid your garage walls of dust and cobwebs. Warm water and sponge. You should also apply one or two thick coats of an acrylic primer that contains a mildewcide.

Expertly clean exterior walls and latex and oil-based interior walls. Exterior painting requires a clean surface before beginning. Go around the room a second time using plain water.

If there is any mould on the walls use a wire brush to scrub it off with a bleach and water solution. A heat gun or an infrared paint remover will heat up the paint so it peels effortlessly away from the wood. Then remove the flame scrape away the softened paint with a stripper knife.

Protect Your Property For The Long Term. Walls must be clean and dry before you start painting. Connect a brush attachment to an extension pole and attach the extension pole to the garden hose.

A blow torch is often best to remove stubborn paints on wood. Mixing small amount of Oxi-Clean in a 5 gal. The water pressure in a power washer is typically somewhere between 2200 and 3500 psi which is a far cry from the amount of water pressure in your garden hose.

As the rag gets dirty rinse it out in the cleaning solution. When youre satisfied with the woods appearance rinse the exterior from top to bottom with a garden hose. What things would I need to correctly clean a protective exterior wall coating.