Roof cleaning contractors are using a far more dangerous ratio of up to 90 chlorine water there are environmental consequences of using chlorine at these ratios which are explained below.
How much bleach to clean roof softwash.
This is a dangerous project that can damage your home so it s best to hire a pro.
How to use bleach to clean a shingle roof.
Cleaning a roof costs 294 and 582 or 423 on average expect to pay between 0 20 and 0 60 per square foot regular roof cleaning makes it last longer and improves your curb appeal.
Moss and stain infested roofs will lose as much as 50 of their service life from microorganisms.
Optionally add cup 177 5 ml of a non ammonia heavy cleaner such as tsp trisodium phosphate for extra cleaning power.
A garden hose is the best tool for this job as pressure washers can damage asphalt shingles.
Fill the reservoir on a garden sprayer with the cleaning solution.
It is very important to rinse the shingles before the bleach solution dries notes the asphalt roofing manufacturers association.
Clean your roof on a cloudy calm day when the wind isn t blowing and there s no threat of precipitation.
A swimming pool holding 15000 gallons would require appx 10 gallons of chlorine which is equivalent to a 1 5 chlorine water ratio.
What bleach does to your roof.
Pour the contents directly from the.
Mix 1 gallon hot water 1 cup chlorine bleach and 1 cup powdered laundry soap into a large bucket.
Clean your roof without taking proper safety precautions.
A pressure washing contractor might also suggest gutter cleaning and other power washing services for additional fees.
While specialized eco friendly roof cleaners are available they are a little more expensive.
Use an extra long paint stirrer or.
Another way to clean shingles with bleach is to combine 1 gallon of water with 1 quart bleach and 1 4 cup trisodium phosphate according to today s homeowner.
Costs for soft wash roof cleaning typically range from 250 to 600 depending on the size and construction of the roof and level of dirt covering its surface.
The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
Clean your roof on a sunny day which will cause the bleach solution to evaporate too quickly limiting its cleansing effects.
Reasons to clean your roof.
A clean roof will last longer and save property owners thousands of dollars on service and replacement costs.