Rather place your order over the phone? Trade customers can call us directly to place new orders on 0208 2641 144. Lines open 8am - 10pm 7 days/week.

OB1 Multi-Surface Construction Sealant & Adhesive in White is a versatile solution for various bonding and sealing needs. This high-performance OB1 sealant adheres to multiple surfaces, providing a strong and durable bond. Ideal for both indoor and outdoor applications, it is resistant to water and weather conditions. The easy-to-use tube allows for precise application, making it suitable for professionals and DIY enthusiasts alike. Trust OB1 for reliable performance in construction and repair projects.
| Type | Hybrid polymer sealant and adhesive |
| Colour | White |
| Size | 290ml |
| Recommended Application | General purpose, including construction, bathrooms, kitchens, windows, doors |
| Curing Time | @23 °C 50% R.H. 24hrs - 6mm*48hrs - 7/12mm |
| Paintable | Yes |
| Waterproof | Yes |
| Mold & Mildew Resistant | Yes |
| Indoor/Outdoor Use | Both indoor and outdoor use |
| UV Resistance | Yes |
| Flexibility | High flexibility |
| Adhesion | Adheres to metal, glass, wood, plastic, masonry, polystyrene |
| Skin cure time | @23 °C 50% R.H. 8 minutes |