Clause 2.1 SS or NS Form Clause 2.2 Size of SS Clause 2.3 Wall And Slab Thickness of Thickness Of SS And NS Clause 2.4 Location of SS Clause 2.5 SS Door Clause 2.6 Fixtures in SS Clause 2.7 NS in SS Tower Clause 2.8 Finishes in SS Clause 2.9 Exit Staircase Clause 2.10 Door Recess Clause 2.11 Design Requirements of SS Clause 2.12 Design Requirements Of S/C SS and Scissor S/C SS

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Clause 2.9 Exit Staircase

TRSS 2021

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a. Where there is only one exit staircase or scissors-staircase serving the dwelling units, the minimum waist of exit staircase and the thickness of the intermediate landing slab shall be 150mm. The staircase shall be constructed of reinforced concrete.

b. If the exit staircase or scissors-staircase are designed as the S/C SS, the waist of the staircase shall be minimum 200mm.