Depending on job size we are capable of showing up with 2000 Gallons of water on truck (500 for smaller jobs). Top of the line 8GPM pressure washing units with hot water burners to ensure that deep clean in a timely fashion.   For barn washing we carry our own soaps/disinfectants (biosentry 904/Virocid) but will use anything the farmer desires if they have their own products.   As for residential and commercial we are certain to use gentle methods that leave your home/building looking great.