FIRETECH-M metal doorset are stainless steel / GMS doorset with fire resisting period up to 2 hours as tested and assessed in accordance with B.S.476 Part 22. Door leaf constructed with 1.5mm thick stainless steel / GMS plate both sides with folded edging to form seamless surfacing. There are 1.5mm thick S.S./ GMS reinforced strip interlocking to make door leaf become more rigid. Additional reinforcement plates are added to hinges, lockset & closer positions.
For different site conditions, top & bottom channels can be fixed at either ∩ or ∪ shape.
leaf with either
FRP transfer grille or fire rated damper
|Frame can be made up with steel plate bent in L / T shape or steel angle|
Normally standard frame in T-shape with overall dimension 63x150mm wide.
Cement sand grouting to frame is not necessary when it is made up with 2mm thick plate and fixed to concrete/ / block wall.Hinges and lock strike’s position can be precut in factory and doorset can be assembled before delivery to site.
FIRETECH-M doorset also has removable transom panel, side panel with removable mullion, and stand door by door with shared frame infill with concrete.
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