There are 3 water-primarily based totally methods – washing, soaking, and pressure-washing with warm water/steam. Water-primarily based totally cleansing is the least invasive facade cleansing approach. This approach is commonly used to take away dust and grime.
Of the 3 methods, pressure-washing is the maximum popular. In this, pressurized water among one hundred and four hundred psi is carried out to smooth the surface.
In the chemical cleaning method, we use acidic cleaners, alkaline cleaners, organic solvents, or non-sudsing detergents to remove stains, paint marks, oil stains, coatings, graffiti, etc. We choose the chemical agent depending on the substance to remove and the facade type.