Collection: OB1

OB1 provides a range of high-performance multi-surface construction sealants and adhesives. Their flagship "OB1 Multi-Surface Construction Sealant & Adhesive" is famous for its ability to bond and seal almost any material—even under water. It contains no solvents or isocyanates, making it a safer, more versatile alternative to traditional silicone and mastic, suitable for everything from bathroom installations to exterior roofing repairs.