Safe to use on aluminum, stainless steel, glass, plastic, paint, stone and masonry surfaces. Building Interior/Exterior Cleaner is ideal for power washing around a home or shop, including exterior walls, decks, driveways, and roof. This formula is phosphate-free and outperforms most competitive phosphate products.

• pH: 10.2
• Dilution: 1:130
• Foam: Low
• Hardness 1-5: 5
• 5 Gal 8.698-170.0
• 55 Gal 8.698-171.0