Commercial & IT Parks 850+ MT Delivered Completed 2023

Apple BKC Flagship Retail Store (Jio World Drive, Bandra Kurla Complex)

BKC, Mumbai, Maharashtra
Client / EPC: Apple India / Reliance Retail / Shapoorji Pallonji

Architectural stainless steel and specialized structural steel package for Apple's first flagship retail store in India at Jio World Drive. Built with extreme metallurgical precision meeting Apple's globally benchmarked design and tolerance guidelines.

Engineering Metrics
Tonnage Delivered
850+ MT
Primary Steel Grades
Custom SS 316L Mirror/Satin, Structural IS 2062 E350, Precision Hollow Sections
Governing Standards
ASTM A240/A276 (316L) • IS 2062:2011 E350 • EN 10204 3.1 Certified
Logistics & 4-Branch Network
Chennai (HQ Depot), Mumbai, Ahmedabad & Bangalore
Quality Verification
100% MTC (EN 10204 3.1) & NABL Tested
Apple BKC Flagship Retail Store (Jio World Drive, Bandra Kurla Complex) - Sarvottam Steel Supply
Supply Scope High-precision architectural stainless steel framing, interior ceiling timber support structures, cantilever glass wall support steelwork, and custom satin-finished hardware.
Primary Mill Route Certified (SAIL • JSW • TATA)
1. Executive Overview & Undertaking Scale

Engineering & Strategic Scope

Apple BKC is Apple's first flagship retail store in India, situated in Mumbai's financial center at Maker Maxity, Jio World Drive. Designed by renowned architectural firm Foster + Partners, the store features a stunning hand-crafted triangular timber ceiling that extends outwards into a cantilevered canopy, supported by an ultra-precise structural steel substructure.

2. Architectural Significance & Structural Concept

Architectural Expression & Spatial Dynamics

The store represents the pinnacle of global retail architecture. Each triangular timber tile is assembled in a geometric pattern inspired by Mumbai's iconic cane weavers. The structural steel skeleton supporting the ceiling and 8-meter single-span glass facade had to be invisible, sleek, and fabricated to sub-millimeter tolerances with zero visible weld beads.

3. Technical & Engineering Challenges Overcome

Structural Rigor & Critical Environmental Criteria

01

Ultra-Strict Dimensional Tolerances: Deflection limits on structural cantilever beams holding the full-height structural glass wall were restricted to L/1000 to prevent glass pane shear failure.

02

Bespoke Stainless Steel Surface Finishes: Interior SS 316L elements required a custom non-directional satin grit finish with strict reflectivity thresholds.

03

Complex Structural Acoustic Integration: The steel framework had to integrate lighting channels, sprinkler manifolds, and acoustic dampening baffles without compromising load paths.

04

Seismic Isolation: Mumbai's coastal location required the floating glass envelope to accommodate lateral seismic sway without transmitting stress into the interior timber matrix.

4. Metallurgical Bill of Materials Supplied

Supplied Grades & Application Matrix

Material / Item Specification & Standards Structural Application
Architectural Grade SS 316L Custom Plates & Profiles ASTM A240 / A276 Grade 316L, Low Carbon <= 0.03% Interior column claddings, perimeter glass shoes, and custom door hardware
IS 2062 E350 High-Strength Structural Sections IS 2062:2011 Grade E350 BR Cantilever roof beams and timber ceiling suspension sub-grid
Precision Cold-Formed Structural Hollow Sections ASTM A500 Grade C / IS 4923 Façade mullion stiffeners and concealed service support chases
5. Quality Assurance & Inspection Regime

Testing Protocols & MTC Certification

100% surface roughness (Ra) verification ensuring uniform micro-inch finish across all exposed stainless panels
Laser coordinate measuring (CMM) to guarantee sub-millimeter tolerances on mounting holes
Full EN 10204 3.1 inspection certification for trace chemical metallurgy and zero radioactive contamination
6. Landmark Highlights & Performance Records

Key Execution Milestones

Delivered custom SS 316L mirror and satin-finished architectural steel
Zero-defect tolerance standards matching Foster + Partners architectural specifications
Specialized high-yield structural framing holding the hand-crafted triangular timber ceiling
Corrosion-resistant steel tested for indoor air quality and coastal environmental stability
Procurement & Supply

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Primary producers: SAIL, JSW, Tata, Jindal
100% EN 10204 3.1 Mill Test Certificates
Karapakkam OMR Depot 24-hr turnaround
Trailer-mounted crane offloading available
4 National Branches & Central Depot Logistics • Chennai • Mumbai • Ahmedabad • Bangalore

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