Description The Bostik Express Pointing Mortar is suitable for masonry joints. It can also be used to seal between stones, brick slips and around lead flashing. No primer is required on most substrates, even on slightly damp surfaces. It can be overpainted where required. Supplied ready to use and is easily applied with a cartridge gun, internally or externally. 1 x Bostik Express Pointing Mortar – Grey
