Collection: Stelmax

Stelmax is a specialist manufacturer of high-quality sealants and adhesives specifically formulated for the PVC-U window and door industry. Their products, such as the "1961" and "Small Gap Filler," are designed to provide a chemical bond that seamlessly fuses PVC surfaces together. This ensures a waterproof and aesthetically pleasing finish for mitre joints and trim applications, making Stelmax a staple brand for professional window installers and fabricators.