The Bostik Rapid Mortar is a mounting mortar for floor and wall indoors and outdoors. It is used to fix door frames, window frames and post wedges. It is suitable for quick sealing (hinges, anchors, guards), fixing door frames, window frames, stakes, posts, fences, wall mounting and small repairs (holes, bloodlettings...) Its formula guarantees a quick setting in 10 minutes, a result without removing and that does not dig or crack.