77mm Acoustic Fire Door Specification
Fire Door Specification
Door Type : Wooden Acoustic Fire Door
Shutter Thickness : 77mm (Minimum)
Fire Rating : 120 Minutes
Frame Size : 140mm x 70mm
140mm x 90mm
Criteria : Stability, Integrity & with Insulation
Testing Standards :
BS 476 Part 20-22, IS 3614 – 2021
construction details
- Wooden Door Frame made from Hardwood Mirandi / Teak Wood as per requirement
- Door Shutter – Internal Frame made of Hardwood with facing of 6mm thick commercial ply or Teak Veneer on both faces
- Shutter Insulation – Sandwich type Fire rated mineral wool treated with fire retardant sealant & Calcium silicate board
- Intumescent fire / smoke seal 20x4mm at all three sides of door frame and shutters except bottom
recommended hardware
- SS Ball Bearing Hinges (100 x 89 x 3mm)
- Door Closer – Fire Rated (Heavy Duty)
- Fire Rated Panic Bar for Push Side Operation with Fire Rated Panic Trim for Pull Side Operation
finishes
- Teak Veneer Finish
- Laminate Finish
- Liquid Paint Finish
optional hardware
- Mortise Dead Lock set with Cylinder –
Complete with D Shape Pull handle for Push / Pull Operations - Mortise Sash Lock with Cylinder –
Complete with Lever handle for Push / Pull Operations
