A concentrated phosphoric acid-based etching solution with specialty additives developed to safely prepare concrete surfaces before applying stains and sealers.
Surface Prep & Etch gently removes topical laitance and creates a porous surface to increase the penetration of concrete stains and sealers. it produces minimal fumes, is biodegradable and safe for use near grass and plants.
- When prepping for WRC (Water Reducible Concentrate) Concrete Stain - 1 Part Surface Prep & Etch to 4 parts water
- When prepping for RAC (Reactive Acid Chemical) Concrete Stain - 1 Part Surface Prep & Etch to 10 parts water
Apply at a rate of 100 square feet per gallon of solution
