This OB1 Multi-Surface Sealant & Adhesive is a high-performance grey hybrid polymer for robust bonding and sealing. This solvent-free, 290ml cartridge provides a durable alternative to traditional mastics and silicones. It offers strong adhesion for interior and exterior tasks, even on wet surfaces, and is ideal for kitchens and bathrooms where resistance to mould and bacterial growth is essential. The formula is paintable and flexible, ensuring it will not crack or shrink after application, providing a lasting professional finish. For Interior & Exterior Use Mould & Mildew-Resistant Odourless & Solvent-Free Paintable & Flexible Apply in Wet or Dry Conditions Very Low VOCs Excellent Anti-Pick Qualities Where Vandalism May Occur For Interior & Exterior Use Mould & Mildew-Resistant Odourless & Solvent-Free Paintable & Flexible Apply in Wet or Dry Conditions Very Low VOCs Excellent Anti-Pick Qualities Where Vandalism May Occur