Certificate

Certificate of steel door flame resistance 2 hours.

FACULTY OF ENGINEERING CHULALONGKORN UNIVERSITY FIRE SAFETY RESEARCH CENTER

TYPE OF TEST : DETERMINATION OF THE FIRE RESISTANCE OF NON-LOADBEARING ELEMENTS OF CONSTRUCTION

TEST SPECIMEN : STEEL FIREPROOF DOOR (TRADEMARK: SPR TYPE: SFD11)

The specimen is a doorset consisting of double-sided steel door leaves with steel door frame. The dimensions of the door leaves are (900 mm + 500 MM) x 2000 mm x 45 mm. The specimen was mounted in a 15 cm thick reinforced concrete wall, which was installed on the specimen was mounted in a 15 cm thick reinforced concrete wall, which was installed on the 3 m x 3 m testing frame. Each door leaf consisted of 1.6-mm thick cold rolled steel panels and rockwool blandets with a density of 110 kg/m3 in between. The door leaves were fixed with the door frame by a heavy duty mortise lock, 2 flush bolts and 6 stainless hinges. The details of the specimen are shown in Appendix C. The specimen was provided and installed by the client.

TEST MACHINE : Large-scale vertical furnace (Fire Tester III) at the fire Safety Research Center (FSRC), Department of Civil Engineering, Chulalongkorn University (Thailand). The furnace is capable of producing a standard temperature-time relationship according to BS 476 Part 20: 1987.

TEST RESULTS : The non-loadbearing element of construction described above has the fire resistance of each criterion for the period stated: