Always stand on a dry area of the roof as wet.
Pressure roof cleaner.
It is also effective on asphalt shingle or cedar shake roofs and badly stained or oil spotted concrete in the fastest and easiest way possible.
The m 1 deck and roof multi purpose cleaner is designed to clean the dirtiest pine cedar redwood cypress and birch decks or siding.
Start with a medium pressure spray pattern and adjust from there accordingly.
Pressure washing a roof.
One method uses chemical or natural products to give a roof a soft wash the other method is high pressure cleaning.
There are two ways to clean a roof.
Roof cleaning techniques and services.
Pressure washing in which highly pressurized water is sprayed on the roof to remove any mold algae dirt or grime and chemical cleaning sometimes called soft washing in which chemicals are the main thing that are removing those harmful things from your roof.
To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.
How to pressure wash a roof.
Cleaning a roof costs 294 and 582 or 423 on average expect to pay between 0 20 and 0 60 per square foot regular roof cleaning makes it last longer and improves your curb appeal.
When you re ready to get started spray your roof using a garden hose with a spray nozzle attachment starting at the top of the roof and blasting downward so the dirty water runs off the sides.
This is a dangerous project that can damage your home so it s best to hire a pro.