Building Chemicals

William Hercock’s Building Chemicals are engineered for builders who demand precision, performance, and professional results. From high-performance admixtures and sealants to hard-hitting cleaners, levelling compounds, adhesives, and grout, this range delivers the chemical muscle your project needs. Perfect for sealing out moisture, smoothing rough substrates, securing tiles, and cleaning stubborn cement—that's exactly what they are built to do. Trusted, trade-grade formulas cut through construction challenges, performing reliably whether it's prepping floors, sealing facades, or bonding surfaces.