Page 54 - UL_Report On_Part 1
P. 54

45 IITGN-UL/Façade                                                                                                                                                           46 IITGN-UL/Façade
                                                                                                                                                                                                                                                                                2 1 # R 5 7                                        2 1 # R 6 5
             (ii) Test 2: Standard glass + ACP assembly                                                                                                                               Figure 26 and Figure 27 show the locations of the
             This test was performed with standard glass and ACP assembly being mounted on one                                                                                        thermocouples at first and second floor levels.                         B     2 1 # R 5 6        1 1 # T 4                          2 1 # R 6 4
             face of the facility over the full height. The test aimed at assessing the performance of                                                                                Four  thermocouples were placed at four roof                                                                                                   D
             standard toughened glass over locally available glass in Indian markets. Saint Gobain                                                                                    corners of the compartment. One thermocouple                                                     1 1 # T 3
             toughened glass of 1200 x 400 mm size and 4 mm thickness was used. 60% Glass and                                                                                         tree was placed at right end of  the façade face
             40% ACP was used in comprising the whole assembly (same as in Test 1). The test was                                                                                      being  tested. Second floor comprises of four                                                             Thermocouple
             subjected with ignition source placed within the compartment unlike Test 1. All other                                                                                    thermocouples  at  four  roof  corners  without                                                  1 1 # T 2   tree
             specifications related  to cladding framework, fire stop and construction details were                                                                                   thermocouple  trees  being  placed  at  this  level.                 3 m
             similar to Test 1.                                                                                                                                                       Thermocouples were not provided at base on first                                                 1 1 # T 1
             (a) Instrumentation                                                                                                                                                      and second floor due to less temperature change
             This  test was instrumented at all  three levels with K-type  thermocouples (TC), strain                                                                                 occurring  through composite deck slab and                                                                                                           3.84 m

             gauges, video and  thermal imaging cameras. Specifications of  these instrumentation                                                                                     effective  fire stop  material  placed  between
             were similar to that in Test 1.                                                                                                                                          cladding and the deck slab.                                            A                                6 m                                   C
             Ground floor level was instrumented with 9 thermocouples and one thermocouple tree
             placed at the center of the compartment to measure the temperature profile across the                                                                                                                                                                   Figure 26: Layout showing location of thermocouples at first floor level for Test 2
             height. Figure 25 shows  the locations of  the  thermocouples within  the compartment
             along with  thermocouple  tree. ABCD represents  the façade face being  tested of
             compartment 1 at ground floor level. Nomenclature for thermocouples is similar to that
             employed in Test 1. Eight  thermocouples were placed at eight corners of  the room
             whereas TC 13 was placed in middle of the compartment at base level.
                                                                                                                                                                                                                                                                                3 1 # R 8 3                                       3 1 # R 9 1
                                1 1 # R 2 3                                        1 1 # R 3 1

                                                        1 1 # T 4                                                                                                                                                                                              B     3 1 # R 8 2                                        3 1 # R 9 0   D

                B    1 1 # R 2 2                                         1 1 # R 3 0
                                                       1 1 # T 3                    D


                                                                   Thermocouple
                                                       1 1 # T 2    tree                                                                                                                                                                                    3 m
           3 m
                                                       1 1 # T 1                                                                                                                                                                                                                                                                           3.8
                               1 1 # B 2                                                                                                                                                                                                                                                                                                   4 m
                                                                                    1 1 # B 10
                                                      1 1 # B 1 3
                                                                                           3.84 m                                                                                                                                                             A                                6 m                                  C
                    1 1 # B 1                                            1 1 # B 9

              A                                                                     C                                                                                                                                                                               Figure 27: Layout showing location of thermocouples at second floor level for Test 2
                                              6 m

                   Figure 25: Layout showing location of thermocouples at ground floor level for Test 2
   49   50   51   52   53   54   55   56   57   58   59