Clean the mold and mildew mix 1 2 cup of tri sodium phosphate tsp in a gallon of water in a bucket.
Tsp to clean metal roof.
Tsp can be very difficult to mix hot water is recommended but not needed here is a simple method.
For very heavy duty jobs use one cup tsp cleaner to three quarts warm water.
That specialize in roof cleaning.
For any areas that don t wash away with pressurized water fill a bucket or other container with water.
Mixing tsp for roof cleaning.
Tsp can be used to clean roofs of all types.
For every part water combine 0 05 part mild dish or laundry detergent.
Mix water and mild detergent for stubborn areas.
As with all other uses of tsp cleaner it needs to be diluted usually with cup to two gallons of warm water.
Opt for something soft to protect your roof s paint and parts.
And some of them.
Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it.
Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water.
If needed increase the amount to cover a larger area while keeping the same proportion of water and tsp.
Wet and forget is as simple as spraying your outdoor surface and forgetting it.
The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time.
Tsp cleaner can be used on roofs of all kinds.
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.
Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean.
You ll need to dilute the tsp first just like you would for any other application.
Use a cloth or sponge to clean.
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.
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.
Tsp is available in most paint or home improvement stores.
Easily clean moss off metal roof with wet forget.
Green algae black mold and moss begin to die off on contact.