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Constructions : Door frame from 1.2mm to 1.6mm thick pre-galvanised steel sheet mitred and welded corners,frame stretchers, hinge reinforcing plates, fixing plates and hardware mounting plates.
Door leaf filled 0.8mm to 1.2mm thick alip coated pre-galvansied steel sheet to ASTM A527/ASTM A525,JIS G 33302 or BS 2989(1994). Zinc coating 80-120g.m2. Lock formed panels with internal stiffeners, 3.0mm thick hinge reinforcing, hardware mounting plates and lock protection.
Core Material : Door leaf filled with either paper honeycomb/rockwool/Aluminium honeycomb,infill dependent on duty.
Finish : Powder coated surface.
Fixings : Fixings through frame by expansion bolt Mortat straps.
Frame Assembly : Welded construction with frame spreaders.
Bolted frame construction.
Knock-down frame construction for wrap around frames.
Fire Resistant : Up to 2hours fire resistance in accordance with BS 476 Part 22 dependent on construction
Sizes : Up to 3000 mm high and 3000 mm wide subject to test data limitations.
Door Leaf Infill Material
Paper Honeycomb
Rock Wool
Puff
Superlative resistance to impact
- Smooth flat surface
- Extreme durability
- High shear atrength
- Prevents decay and destruction by pests
- Versatility: permits modification