Pressure Washer Damage Siding

To me this is the worst kind of damage you can do with a high pressure washer to a house.

Pressure washer damage siding.

Use a pressure washer to clean siding. While improper techniques can damage vinyl siding as well as old and brittle roofing shingles thin exterior window glass worn timber decking and aged mortar along brick walls the right residential power washing techniques can get these surfaces. Starting low and gently working your way up is the safest bet. A high powered pressure washer can also dent aluminum and vinyl siding.

A commercial pressure washer which is what most people would rent over the weekend to tackle this chore can. It does not damage plants when spraying either and is safe to add around landscaping. Dangers of damaged vinyl siding. These electric and gas pressure washers all under 400 have good psi but are compact and safe enough for home use whether for washing siding or your car.

It can cause water to build up in your walls or attic. Concentrated pressure can also leave streaks or water marks across the front of vinyl siding. Commercial pressure washers shoot water at pressures starting at 1500 psi which isn t too destructive but they can go upwards of 3300 psi which will blast through solid wood asphalt and even concrete i ve done it if they re close enough. When substituting the two ingredients replace the one quart of chlorine bleach with one cup of oxygen bleach.

From there water can damage insulation electrical wiring and can spur mold growth. While it s possible to wash wood siding correctly there s also a good chance that water will find its way up and under the exterior surface if you use high pressure. A pressure washer can quickly ruin vinyl siding by cracking it with the high pressure stream of water so it s necessary to know which pressure level and nozzle to use.