Materials means & methods to up-grade conventional doors to one hour fire test standards
GB8820768D0
Means & method to manufacture light-weight portable container/case to protect computer data &c from loss/destruction by fire
GB8812569D0
Lightweight materials to protect lift doors cages shafts & machinery housing from fire hazards in excess of 1700grad f for extended periods of time
GB8812567D0
Machine means & methods to cold state extrude load bearing inorganic beams trusse's studding door/window frames joists pipe ducting etc
GB8808869D0
Means and methods to make & utilize inert non-combustible adhesive compounds
GB8805955D0
Machine means & method for continuous manufacture of fire/weather/sound proof doors with inorganic materials
GB8712849D0
Manufacture of fire/weather/sound proof doors
GB8712848D0
Manufacture load-bearing fire proof light weight walls
