Visqueen Zedex High Bond DPC is suitable for cavity tray applications – including parapet walls, beneath copings and cappings, in gas resistant applications and complex detailing work at ground level. It can be torch bonded to masonry units. Zedex High Bond DPC has a low permeability to methane gas. Provides superior performance in low compressive load applications and has great mortar adhesion properties. It does not contain any pitch or plasticisers. Manufactured in excess of BS 6398 type A.