Arbokol 682 Gun Grade is a two-part epoxy polysulphide sealant, once cured forms an extremely tough sealant that is ideal for the encapsulation of free-standing glass within glass balustrades. Arbokol 682 Gun Grade is a thixotropic formulation, that is also suitable for use within inclined channels in addition to level balustrades, and has excellent adhesion to glass, concrete, and metals.