weiss™ CSR Power is a cleaning solution made for removing stubborn cement stains from acid-resistant stone, porcelain, clay paving, masonry, and brickwork. Contains phosphoric acid and hydrochloric acid with a pH of ~1. Inhibits rust and removes efflorescence. Typical coverage is 10-15m² per 5L canister.

  • Removes hardened mortar, concrete, and grout stains from paving and masonry

  • Suitable for acid-resistant stone, porcelain, clay, brickwork, and masonry

  • Helps prevent rust formation on treated surfaces

  • Removes efflorescence from paving and masonry

  • Can be diluted up to 1:20 with cold water for sensitive surfaces

  • Requires protective clothing during use

Applications

Cleaning cement, mortar, and grout stains from paving, masonry, brickwork, and acid-resistant stone surfaces

Dimensions

5L plastic canister

Materials

Contains phosphoric acid and hydrochloric acid

Performance

pH ~1

Typical coverage 10-15m² per 5L

Installation

Apply neat or diluted to affected area at minimum 5°C

Brush vigorously and rinse thoroughly with water

Do not allow to dry on surface

Test on inconspicuous area before use

Maintenance

Clean with pH-neutral cleaner after use to remove acidic waste and cement dust

Warranty

Storage life =24 months in original container