How To Clean Siding Before Painting

How to prepare aluminum siding for repainting.

How to clean siding before painting.

Spray off the major debris using the pressure sprayer rinse the siding with plain water no cleaning solution working. Use a 300 degree steam cleaner a rental item or scrub the siding with a very hot detergent solution. Apply bleach solution to mildew areas if. The best way to apply them is with a plant sprayer.

Replace or fill badly damaged areas. Pound in any protruding nail heads. Work a paint scraper from every direction keeping the blade flat against the wood so you don t create gouge marks. With the siding dry remove large pieces of debris with the wire brush broom and even a shop vacuum.

How to manually clean your siding. A typical cleaning procedure would be to wash the siding once with the pressure washer and then spray it with a bleach or detergent solution and. Before sanding scrape loose and flaking paint from the siding. Use a scraper to remove loose paint from the siding working from every direction.

This is usually a small stick that you rub against. You need to scrape off peeling and flaking paint and then chisel out any old caulk lines and apply new ones. Scrub off the chalk with a strong solution of water and spic and span or tsp detergent or a nonphosphate tsp alternative. Lightly sand glossy finishes to remove the sheen called scuff sanding but sand scrape or cut into the surface only as much as is necessary to correct problems.

There s still more preparation to address before painting aluminum siding. It helps to mentally cordon that side into half or thirds as. Also you ll be very pleased this will not harm plants or vegetation. Choose one side of the house as your cleaning project of the day and stick with it.

Place a drop cloth over your plants that sit close to the house to protect them from chemicals in the water you re using to clean your siding. Buy a lead testing kit from a home improvement store. Wipe the surface with the palm of your hand. Mixing small amount of oxi clean in a 5 gal.

Instructions protect landscape plantings and utilities where foundation shrubs or other plants are blocking the siding protect them. If the paint color comes off on your hand the paint is chalking.