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From [Institution name]
Design I506 | Concrete Slab Thickness (mm) |
Fire-resistance RatingFootnote (1) (h) |
Field Sound Transmission Class (FSTC) |
---|---|---|---|
H Series joistsFootnote (2) |
65 |
2 |
53 |
90 |
3 |
53 |
|
LH Series joistsFootnote (2) |
75 |
2 |
53 |
120 |
3 |
53 |
Design I518 |
Concrete Slab Thickness (mm) |
Fire-resistance RatingFootnote (1) (h) |
FSTC |
---|---|---|---|
H Series joistsFootnote (2) |
65 |
1.5 |
53 |
70 |
2 |
53 |
|
75 |
2 |
53 |
|
LH Series joistsFootnote (2) |
75 |
1.5 |
53 |
80 |
2 |
53 |
|
85 |
2 |
53 |
Restrained Assembly RatingFootnote (1) (h) | Unrestrained Assembly RatingFootnote (1) (h) |
Thickness of Sprayed Fibre on D510 Joist (mm) |
Thickness of Sprayed Fibre on D500 Joist (mm) |
Concrete Slab Thickness (mm) |
FSTC |
---|---|---|---|---|---|
2 |
— |
32 |
29 |
63 |
53 |
1.5 |
— |
32 |
29 |
70 |
53 |
— |
1.5 |
— |
38 |
76 |
53 |
1 |
1 |
32 |
29 |
89 |
53 |
Design | Concrete Slab Thickness (mm) |
Height of Truss (mm) |
Fire-resistance RatingFootnote (1) (h) |
FSTC |
---|---|---|---|---|
D500 and MD2000 truss |
65 |
150 |
1 and 1.5 |
53 |
70 |
200 |
1.5 and 2 |
53 |
|
75 |
150 |
2 |
53 |
|
65 |
250 |
2 |
53 |
|
95 |
200 |
3 |
53 |
|
90 |
250 |
3 |
53 |
|
D510 truss |
80 |
200 |
1 and 1.5 |
53 |
70 |
200 |
1.5 |
53 |
|
70 |
200 |
2 |
53 |
Design | Concrete Slab Thickness (mm) |
Height of Truss (mm) And Deck |
Furring Channel |
Gypsum Board |
FSTC |
---|---|---|---|---|---|
MD2000 Truss |
101.6 reinforced |
203.2 with steel deck |
406 mm on centre |
12.7 mm Type C |
52 |
D500 Truss |
63.5 reinforced |
203.2 with plywood |
406 mm on centre isolated with 12.7 mm felt pad |
12.7 mm Type C |
54 |
D500 Truss |
101.6 reinforced |
203.2 with plywood 165 mm fibreglass insulation |
406 mm on centre |
2 layers 12.7 mm Type C |
63 |