Fabrication Case Study Showcase
Yelahanka, BangaloreResidential ProjectCategory: Staircases

MS Staircase

Modern floating mono-stringer metal staircase with integrated step lighting channels and sleek steel handrails.

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Custom MS internal staircase with floating metal steps in Yelahanka Bangalore
Photo: Authentic fabrication installation in YelahankaSAM Fabrication Engineering Work
ENGINEERING SPECIFICATIONS

Project Parameters

LocationYelahanka, Bangalore
Project TypeResidential Project
CategoryStaircases
Flight Height11.5 ft floor-to-floor
Structural Stringer200x100x6mm Structural MS Hollow Beam
Tread ConstructionSteel support box with wood cap
Load CapacityTested for 4.5 kN/m² dynamic load
FeaturesConcealed LED light channels

01Client Requirement & Site Context

A contemporary duplex residence in Yelahanka required an internal feature staircase that opened up floor space and allowed natural light from skylights to reach the ground floor.

02Materials & Structural Components

200x100mm heavy structural rectangular hollow section (RHS) central stringer (6.0mm thickness)
10mm laser-cut MS tread support cantilevers
Solid teakwood step wraps over heavy-gauge steel tread pans
Continuous 40mm steel minimalist handrail with satin graphite powder coat

03Engineering & Workshop Fabrication Solution

Engineered a central mono-stringer beam anchored between ground slab and first-floor landing beam. Concealed internal wiring raceways within the hollow stringer for warm LED step lighting.

04On-Site Rigging, Installation & Handover

Fabricated in two primary transportable sections, crane-lifted through upper terrace, and joined on-site with full-penetration butt welds inspected with ultrasonic testing.

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