The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time.
Tsp to clean metal roof.
Mix water and mild detergent for stubborn areas.
Green algae black mold and moss begin to die off on contact.
Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water.
Opt for something soft to protect your roof s paint and parts.
Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean.
For any areas that don t wash away with pressurized water fill a bucket or other container with water.
Solutions range from one cup tsp and one gallon of bleach per five gallons of water to one cup tsp and 2 5 gallons each of bleach and water.
Apply your solution with a brush.
Tsp can be very difficult to mix hot water is recommended but not needed here is a simple method.
Tsp can be used to clean roofs of all types.
Use a cloth or sponge to clean.
Usually tsp is diluted by adding a half cup of it to almost two gallons of warm water.
We use a 5 5 gallon system just for this reason.
You ll need to dilute the tsp first just like you would for any other application.
Tsp is available in most paint or home improvement stores.
As with all other uses of tsp cleaner it needs to be diluted usually with cup to two gallons of warm water.
For very heavy duty jobs use one cup tsp cleaner to three quarts warm water.
It wasn t so long ago that trisodium phosphate tsp was a go to choice for tough cleaning jobs especially on exteriors.
Diluted in water and applied often with a stiff scrub brush it can.
For every part water combine 0 05 part mild dish or laundry detergent.
If needed increase the amount to cover a larger area while keeping the same proportion of water and tsp.
Tsp cleaner can be used on roofs of all kinds.
And some of them.
Clean the mold and mildew mix 1 2 cup of tri sodium phosphate tsp in a gallon of water in a bucket.
Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it.
Easily clean moss off metal roof with wet forget.
When mixing the tsp with bleach for roof cleaning you will want to use a pressure washer with the black soft spray chemical injector tip.
That specialize in roof cleaning.