How To Clean Exterior Wood Before Painting
To do this you first need to mix a mild TSP solution.
How to clean exterior wood before painting. Then use a vacuum or blower to get rid of dust from tricky spots. There are several ways to accomplish this. Since you will be repainting removing mold with a heavy-duty cleaner such as trisodium phosphate and bleach is appropriate.
Spray grimier spots with a siding cleaner and brush. To mix add 14 cup of TSP and 14 cup bleach to 1 gallon of very warm water. Then remove the sanding dust and apply a suitable primer.
Key tip is allowing exterior to properly dry 24 - 48 hours before any hand scraping begins. Mix a second solution of half water and half bleach and apply it to the surfaces. Scrub at the wooden surface to kill and remove mold and mildew.
Soak a sponge or scrub brush in the cleaning solution. To get a deeper clean on molded exterior surfaces youll need a more powerful cleaning solution. Apply with a garden type sprayer regular spray bottle or sponge.
Steps to take for cleaning wood before staining is similar to painting. In order to get a smooth paint finish you have to make sure that you remove the oils dirt and grease that has become lodged on the surface of the door. Power washing is one way to clean a homes exterior.
Before painting new wood sand all surfaces and edges lightly to smooth the grain. As such you should wipe the old wood surface with a mixture of 1 cup bleach 1 cup trisodium phosphate TSP and 2 gallons water. Point your PivotPro hit the trigger and start spraying cleansing water against your dirty wood siding.
