Tsp is available in most paint or home improvement stores.
How to clean a metal roof from the ground.
Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water.
Cleaning a metal roof.
To remove severe rust stains.
For every part water combine 0 05 part mild dish or laundry detergent.
Cleaning la s totally awesome vs.
Opt for something soft to protect your roof s paint and parts.
Remove the particles or pieces that are causing the rust stains.
For any areas that don t wash away with pressurized water fill a bucket or other container with water.
Use a cloth or sponge to clean.
5 parts water 1 part diluted hydrochloric acid or citric acid or muriatic acid or oxalic acid or vinegar.
Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it.
Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean.
Clean the mold and mildew.
Mix water and mild detergent for stubborn areas.