Clean wood siding with a garden hose
When using a garden hose, it is recommended to use a solution of water and cleaner, which is often a mild detergent, and scrub the siding with a sponge, cloth or a soft-bristled brush. Be careful not to push too hard with a brush as this can damage the siding.
In this way, can you pressure wash a wood siding house?
While it’s possible to pressure wash wood siding correctly, you can also force water up and under the exterior surface if your water pressure is set too high. If water gets under the siding it can damage insulation, electrical wiring, and even spur mold growth.
- Obtain a 1-1.5 gallon hand sprayer.
- Mix in the sprayer 25% solution of bleach with water. …
- Drench the siding where algae, mold, and/or mildew is present and let solution sit for 20 minutes or so and rinse off with a garden hose.
Correspondingly, how do you get green algae off wood siding?
Algae and molds can be cleaned quite easily and effectively with bleaching agents such as sodium hypochlorite (liquid household bleach) and sodium percarbonate (the active ingredient in some commercial cleaners). Bleaching agents quickly kill mold and algae, but they also can degrade wood.
How do you clean wood siding naturally?
DIY Siding-Cleaner
Mix equal parts water and vinegar and place the mixture in your garden sprayer. Squirt the mixture directly onto the wood siding and scrub with a soft bristle brush. Use a garden hose to rinse the walls.
Can you use bleach to clean wood siding?
A safe deep-cleaner for wood siding is oxygen bleach. It is a powder that mixes with water. It is non-toxic to vegetation and trees and will not remove any natural color from the siding. You simply keep the wood siding wet with the oxygen bleach solution for 15 minutes.
Should I power wash my wood siding?
Wood siding can benefit from a pressure wash as the grit that accumulates can be totally removed. The grit can cause damage as the wood moves with the wind and the changes in temperature. Pressure washing can also remove many stains but care must be taken. The jet of a pressure washer can actually damage the wood.
How do you clean wood siding before painting?
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 scrub out visible mold with a scrub brush. A final rinsing with the pressure washer then leaves the surface ready for painting.
What should I spray my house with before pressure washing?
For harder surfaces and a higher psi, use a 15-degree spray nozzle. For softer surfaces and a lower psi, choose a 25- or 30-degree nozzle. If you’re doing a two-story structure, you’ll want to do the top floor first, so attach the extension wand.
