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Calculate sodium hypochlorite, water and optional compatible surfactant for a target soft wash batch concentration.

Estimate outlet SH concentration using a measured water-to-chemical draw ratio.

Estimate final chemical strength from a configurable water-to-solution proportion.

Check pressure washing job cost, gross profit, margin, markup, break-even price and profit per person-hour.

Get a starting diameter range from machine flow, then check your equipment specifications.

Estimate polymeric or jointing sand weight and whole bags from paved area, product coverage and waste allowance.

Plan sealer volume from the manufacturer’s coverage rate, coats and your waste allowance.