Sigma Hydrochloric Acid 32% is built for Perth concreters and builders who need powerful industrial-grade acid for concrete etching, surface preparation, and heavy-duty cleaning. Ideal for removing efflorescence, cement residue, mineral build-up, rust, and tough stains from driveways, paths, walls, and brickwork.
The high-purity 32% concentration provides fast, effective results when etching concrete to create a rough texture that enhances the adhesion of sealers and coatings – a crucial step for long-lasting, durable finishes. Also effective for cleaning masonry, removing scale deposits, and adjusting pH levels in water treatment applications.
Trusted by professionals for its strength, consistency, and proven cleaning power in tough Australian site conditions.
Always follow safety guidelines and wear appropriate protective gear when handling hydrochloric acid.
This product is available for local pickup or delivery throughout Perth from Structool.