How do you prevent streaks when rinsing vertical surfaces?
PRODUCTS
TIP #8
Use Cleaning Detergents
When cleaning heavily soiled or stained surfaces, use cleaning detergents formulated for pressure washers.
TIP #16
Cleaning Brick
The best approach when pressure washing brick is less PSI and more cleaning detergent.
TIP #25
High Pressure Hoses
The high-pressure hose should be no longer than 100 feet - longer hoses can cause a decrease in water pressure and problems with the detergent injection system.