How Do They Pressure Clean Roofs

Before applying the cleaner spray the roof with water to cool it down.
How do they pressure clean roofs. Roof cleaning can be achieved by manually removing any excess moss and then applying the correct chemicals to the tiles. This approach doesn t involve any water no mess and won t damage the tiles. Instead of relying on high pressure to remove the algae and dirt we use soaps and tile roof cleaning chemicals specially designed to clean your roof the safest and most long lasting way possible. Never aim your pressure washer up the roof as it can push water under the shingles.
The day you perform deep cleaning on the shingles should be cool and overcast. Use a pressure washer which can loosen shingles and seriously damage your roof. Sunlight and warm weather will ensure the cleaning solution dries too fast to be of any use. Most commercial pressure washers operate at about 4 000 psi.
Aim the pressure washer down the roof toward the gutters and keep the tip of the wand at least a foot away from the surface when starting. Read on for our best roof cleaning tips. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. Roofs with steep slopes might be dangerous to work on with a pressure washer and is recommended to use chemical cleaning methods on such roofs.
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. Of laundry strength liquid chlorine bleach and water. Boral roofing warranty eagle roofing glossary. In addition choose a day with little wind so that when you spray the solution it stays on your roof 1 x research sourcestep 2 perform maintenance on your roof.
Read more about why pressure washing a roof is a very stupid thing to do. Step 1 choose a cool and overcast day. Causing damage mold mildew. They also highly suggest limiting roof traffic.
To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons. Then spray the cleaner onto the shingles photo 1. We recommend hot water because metal roofs can handle it and hot water is more effective. This is the best way to clean a roof if you have asphalt shingles.
Roofs with gentle slopes are easier to clean since they provide a leeway for walking easily on the roof. Spraying water under your shingles can both tear off the shingles and force water under them and into your home. You only need low pressure on metal roofs as it is enough to disturb and clean them. Before you begin it s important to repair loose shingles and flashings to minimize roof damage.
Start off with a hot water pressure with a 40 degree tip. Have you seen how most pressure washers clean the tiles. That ll prevent the cleaner from drying out too quickly. Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof.