How To Clean A Flat Roof

A gasoline powered pressure washer easily removes any moss and algae that has grown as a result of stagnating water.

How to clean a flat roof.

Flat roofs which are mostly level are common on older homes and in arid environments. Use the push broom and sweep the flat roof as clean as possible. This environmentally friendly method has become increasingly popular as no chemicals are required. 7 use a sponge mop or soft bristle brush if it is very dirty to activate the cleaner using a circular motion.

On rubber roofs toh general contractor tom silva patches small holes with a regular bicycle tire repair kit. Large cracks or splits in a flat roof probably need professional attention but small punctures or worn spots often can be mended using home center patch kits for your type of roof. Scrub from the bottom of the panel upward in a left to right back and forth fashion. Scrub problem areas with your detergent solution.

Dispose of the debris in a garbage bag or use a vacuum cleaner to suck it up. You should work on one 2 to 3 sq ft area at a time. These roofs work well but you do need to inspect them on occasion for cracks and other signs of damage. Gently clear any debris with a brush before any cleaning commences.

Remove any standing water from the top of the flat roof. Of laundry strength liquid chlorine bleach and water. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. At about 2 4 gallons of water per minute a gasoline power pressure should remove moss and algae with ease.

Soak your cloth or sponge in the water detergent mixture. Apply your rubber roof cleaner using a spraying mechanism. Most flat roofs are made of asphalt rubber. Another option is to powerwash the surface and scrub it down with a stiff bristled brush and surface cleaner.

Step 2 select a flat roof coating. Use a 20 or. You may want to use a pressure washer to clean your flat roof. A pressure washer a pressure washer is an extremely effective method of cleaning your flat roof.

This is the best way to clean a roof if you have asphalt shingles. How to clean a flat roof general maintenance. Invest in a roof cleaner to remove stains and growth from your flat roof.