How To Clean A Membrane Roof
You want to get rid of leaves twigs and other items before you start.
How to clean a membrane roof. Roofing membrane maintenance tips as with any investment regular maintenance will help ensure its long time integrity and performance. Before you start scrubbing with water and detergent sweep the roof to remove any large debris. An added bonus because no chemicals are used it is environmentally friendly. Step 1 sweep the roof.
A pressure washer a pressure washer is an extremely effective method of cleaning your flat roof. A floor buffer run on a low speed using a non abrasive pad. Do not use the pressure washer wand to do the washing too much concentrated pressure. The same goes for your fibertite roof.
Roofing manufacturers recommend cleaning white membrane single ply roof systems at least once annually. Step 2 wet the roof. Rinse the roof completely with the low pressure power washer to rinse the cleaning solution off the roof. Use a garden hose to wet the roof down.
Step 3 apply detergent. As you re scrubbing at your pvc or tpo roofing membrane you ll only want to use a long handled brush with bristles that are easy on surfaces. Go easy on the top of the membrane as vigorous scrubbing can lead to unintentional damage. 7 use a sponge mop or soft bristle brush if it is very dirty to activate the cleaner using a circular motion.
Apply your rubber roof cleaner using a spraying mechanism. At about 2 4 gallons of water per minute a gasoline power pressure should remove moss and algae with ease. Inspect the membrane for any damage from the cleaning process. Use a soft bristled long handled brush or floor broom with a cleaning solution consisting of a mild non abrasive household detergent and water to clean the surface of the roof membrane taking care to not damage the top surface of the membrane.
You should work on one 2 to 3 sq ft area at a time. Rinse the roof completely with the low pressure power washer to remove the cleaning solution.