Trisodium Phosphate Aluminum Siding
Many professional painters choose trisodium phosphate to clean surfaces for painting.
Trisodium phosphate aluminum siding. Diluted in water and applied often with a stiff scrub brush it can. Trisodium phosphate cuts through tough grime including grease smoke and soot like no other cleaner. It wasn t so long ago that trisodium phosphate tsp was a go to choice for tough cleaning jobs especially on exteriors. Several applications in succession of a mild solution of t s p.
Tsp trisodium phosphate mixing instructions. The item of commerce is often partially hydrated and may range from anhydrous na 3 po 4 to the. Tsp usually comes in the form of an odorless dry powder that must be thoroughly mixed into hot water to form a mostly clear solution though slightly cloudy. Some consider a scrubbing with trisodium phosphate to be essential painting prep.
For most applications a solution of 1 4 cup trisodium phosphate per gallon of very warm water is appropriate. Recommended for cleaning walls woodwork ceiling concrete metal vinyl and aluminum siding. Trisodium phosphate commonly called tsp is a packaged blended cleaning product consisting of 75 to 80 percent trisodium phosphate and 20 to 25 percent sodium carbonate. There are extra strength or no rinse formulas.
Mix approximately three tablespoons t s p. And in some cases it isn t. Load your pressure washer with 1 gallon of hot water mixed with 1 cup of bleach and 1 cup of trisodium phosphate or tsp. The bleach attacks mildew on the siding and tsp removes chalky residue.
Until the damage that phosphates caused to the environment was realized. The reason is simple. For many years compounds similar to this were used in clothes and dishwashing detergents. A phosphate free cleaner which requires no rinsing.
Cleaning aluminum siding can be done with trisodium phosphate or t s p. Trisodium phosphate tsp is the inorganic compound with the chemical formula na 3 po 4 it is a white granular or crystalline solid highly soluble in water producing an alkaline solution. For very dirty or greasy surfaces such as kitchen cabinets increase the ratio to 1 2 cup tsp per gallon of water. Mixed with bleach it removes mildew and even mold.
Just uttering the name sends chills down the spine doesn t it for those of you who don t know trisodium phosphate was a synonym for pure cleaning power. To a gallon of water. Tsp is used as a cleaning agent builder lubricant food additive stain remover and degreaser.