How Do They Pressure Clean Roofs

Spraying water under your shingles can both tear off the shingles and force water under them and into your home.

How do they pressure clean roofs.

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. They keep the tip of the nozzle inches from the surface at 4 000 psi not 1 2 feet at 1 200. 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.

They also highly suggest limiting roof traffic. Never aim your pressure washer up the roof as it can push water under the shingles. That ll prevent the cleaner from drying out too quickly. To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.

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. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. We recommend hot water because metal roofs can handle it and hot water is more effective. Use a pressure washer which can loosen shingles and seriously damage your roof.

Then spray the cleaner onto the shingles photo 1. Start off with a hot water pressure with a 40 degree tip. Boral roofing warranty eagle roofing glossary. The day you perform deep cleaning on the shingles should be cool and overcast.

This is the best way to clean a roof if you have asphalt shingles. Sunlight and warm weather will ensure the cleaning solution dries too fast to be of any use. This approach doesn t involve any water no mess and won t damage the tiles. Roof cleaning can be achieved by manually removing any excess moss and then applying the correct chemicals to the tiles.

Causing damage mold mildew. 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 on for our best roof cleaning tips. Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof.

Read more about why pressure washing a roof is a very stupid thing to do. Before applying the cleaner spray the roof with water to cool it down. Step 1 choose a cool and overcast day. Roofs with gentle slopes are easier to clean since they provide a leeway for walking easily on the roof.

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. Most commercial pressure washers operate at about 4 000 psi. Of laundry strength liquid chlorine bleach and water. Using high pressure to clean a tile roof is a crude and invasive form of cleaning.