How Much PSI to Pressure Wash Vinyl Siding Safely

The practical pressure range for washing vinyl siding is usually 1,000-1,600 PSI at the surface, with 1,300-1,600 PSI commonly used for sound, residential siding and a wide-angle nozzle. Start lower, keep the wand 12-24 inches away, spray downward, and let detergent remove the grime. Pressure above 2,000 PSI increases the risk of cracking panels and […]

Soft Wash System Kit: Costs, Specs, and Safe Setup

A soft wash system kit is a chemical-resistant, low-pressure exterior-cleaning setup that applies a diluted sodium hypochlorite solution through a pump, hose, gun, and wide-orifice nozzle. The chemical kills organic growth such as algae, mold, mildew, moss, and lichen, while controlled flow limits the mechanical impact on roofing, siding, render, and other delicate surfaces. What […]