Collection: OB1 Original

The original multi-surface construction sealant and adhesive.

Make your toolbox smaller with OB1 - Bonds all metals even lead, plastics including PVC & GRP and more, including glass, mirror, polystyrene, fibreglass & wood. It works in water, even salt water. Featuring zero VOCs OB1 still boasts excellent chemical resistance, fungal resistance and UV resistance. Super flexible OB1 is still fully paintable and doesn't shrink.