Of laundry strength liquid chlorine bleach and water.
How to clean foam roof.
Take out the foam roofing repair kit you purchased and read the instructions thoroughly.
But it is better to check your foam roof once a season so as to stay on the safe side.
Foam roof recoating before applying a new coating the first step is to remove any debris thoroughly clean your roof with a blower and broom or a pressure washer.
That ll prevent the cleaner from drying out too quickly.
Allow the roof to dry a few hours in the sunlight.
All rooftops should be cleaned every once in a while.
This is the best way to clean a roof if you have asphalt shingles.
Before applying the cleaner spray the roof with water to cool it down.
Pour the mixture into the garden sprayer.
Using a pressure washer clean off any debris leaves and dirt off the roof.
Give your clean roof time to dry before applying your first layer of coating.
Then check every other structure on the roof and make sure they re free of debris.
I do not believe you can properly clean a roof with a hose and a spray nozzle you need a powerwasher.
If the surface isn t clean the coating won t adhere well.
Here are some maintenance tips you can follow to keep your foam roof in a good condition.
Also use this time to check your scuppers and gutters and any other penetrations for damage before preceding repair and clean those out as well.
A clean roof passes a lifetime.
Mix the hot water bleach and detergent and pour into the garden sprayer.
Make sure you know how to use the spray nozzles and how the foam will apply.
Mix the hot water bleach and detergent in the bucket until the soap granules dissolve.
Step 4 apply the foam.
Finishing touches on cleaning a spray foam roof.
Clean shingles on a cool humid overcast day to ensure that the cleaner doesn t dry too fast on the roof.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
You should thoroughly investigate all signs of roof damages at least once every year.
If it is a cloudy day you may need to give it longer to dry.
Suitable detergents can be used to clean off any grease or oil.
Then there is the issue of the very fine white granules some kind of crushed rock that roofing companies typically apply as the final surface on foam roofs.