Fire Rated Solutions

Fire Door is Much More Than a Open & Shut Case

DURRA Fire rated doors are manufactured as per the international standard well equipped carpentry work shop of ICC. A standard fire door have been tested under BS 476 part 2-2 at Singapore SUD UVD laboratory. The door sash is made combined with DURRA hard core and class I timber.

  1. Door frame is made with 100mmx60mm hard wood timber.
  2. Intumescent strip (20mmx2mm) has been installed around the door sash as the smoke barrier.
  3. Fire rating of the door will be varied from 1 to 2 hour as per the requirement.

Any opening cut into a fire door introduce a potential weakness, great care has to be taken to ensure that all vision panels are installed correctly with correct fittings and with minimum area required. Recommended 150 x 600 (mm). Different types and sizes of vision panels offer a varying level of fire performance. These must adequately meet or exceed the fire performance promise of the surrounding door materials.

Through vision panel of 150 x 600 (mm) is provided for fire door so that smoke or flames may be seen and collision avoided. This is provided at 1350 mm from bottom of the door to permit visibility by smaller persons or wheel chair users from either side of the door.

Other benefits

  • Conforms to BS 476 Part 22: 1987 60 Min Door Set.
  • Conforms to ITI Sri Lanka and Fire Department, upto 120 Mins Door Set.
  • Safe access of the corresponding side to burning up to one to two hours.
  • Door is fitted with an intumescent strip.
  • Standard wired view panel of 150 mm x 600 mm.
  • Provide height to weight ratio against most pressure build-ups during fire.
  • Could be finished in different finishes.
  • Fire Integrity 60-120 Minutes and fire insulation 60-120 Minutes.
  • FIRE DOOR sash is manufactured using 100% eco-friendly hard core material. (FM Approved Class 1) with a combination of commercially grown hardwood frame work < 650Kg/M3 Density.

Fire Door Specifications

Single Sash

Double sash

Width

Upto 900mm

1200mm to 1800mm

Height

Sash – upto 2100mm

Above 2100mm* with fixed Durra panel upto the desired required height

Sash – upto 2100mm

Above 2100mm* with fixed Durra panel upto the desired required height

Thickness

56mm

56mm

Impact Resistant

2.36 MPa

2.36 MPa

Weight

18.5 Kg/M2

18.5 Kg/M2

Thermal Conductivity

K= 0.081 W/mk

K= 0.081 W/mk

Thermal Resistance

R=0.62M2 K/W

R=0.62M2 K/W

Fire Resistance

Upto 2 Hours

Upto 2 Hours

Finish

Water based varnish or paint

Water based varnish or paint

*Standard door height is 2100mm