Up to 2 hours fire rating, integrity in accordance with the criteria of BS 476: Part 22 for fire from either side, in the form of either a downstand or an upstand from a concrete floor slab. 1....
PT Dwitraco Idaman has been established since 1993, and the first line of our products was Passive Fire Protection and Steel Fire Doors; and later on the product range was enhanced by adding....
Fire stop collars are purpose made painted steel shells with integral mounting points, containing a specially formulated intumescent material. A fastening clip is fixed to the shell at the closed....