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Composite Deck Slab Construction Services High-Strength Profiled Steel Decking & Fast-Track Floor Slab Engineering RK Engineering And Contractor (RKEC) is an ISO 9001:2015 certified EPC specialist and industrial flooring contractor delivering turnkey Composite Deck Slab Construction across Pune, Chakan MIDC, Mumbai (MMR), and Pan-India. With over 200+ successfully completed industrial projects, we engineer high-strength composite floor systems that integrate precision-profiled steel deck sheets with reinforced concrete, delivering exceptional load-bearing performance for heavy manufacturing units, logistics warehouses, and multi-tier commercial structures. Composite deck slabs replace slow, labor-intensive conventional wooden shuttering and propping. The profiled steel decking functions as an immediate, secure working platform and stay-in-place formwork during casting. Upon curing, engineered mechanical embossments along the profile ribs lock with the hardened concrete, transforming the assembly into a high-efficiency composite slab that handles heavy point loads, vehicular forklift traffic, and vibrational machinery stress. Operating advanced fabrication and material logistics from our central facility in Chakan MIDC, Pune, RKEC provides end-to-end execution. Our teams manage secondary steel beam coordination, drawn-arc shear stud welding, edge shuttering, welded wire reinforcement mesh (BRC) placement, controlled concrete pouring, and high-tolerance surface finishing. Core Engineering Advantages of Composite Deck Slabs • Accelerated Construction Timelines: Eliminates temporary propping and de-shuttering cycles, reducing floor construction time by up to 40%. • Superior Load-Bearing Diaphragm: Mechanically embossed profiles and high-tensile steel act as positive tensile reinforcement. • Reduced Structural Dead Weight: Optimizes concrete volume, significantly lowering the overall dead load on primary structural steel columns and RCC foundations. • Immediate Multi-Tier Working Platform: Erection crews work safely across multiple levels simultaneously prior to concrete pouring. • Enhanced Fire & Seismic Resistance: Delivers structural diaphragm action that withstands dynamic lateral seismic forces and fire ratings up to 2–4 hours. Technical Specifications & Sourcing • Profiles: DEKZAC 51 (51 mm deep ribs, 960/1000 mm cover) | DEKZAC 75 (75 mm deep ribs, 840/900 mm cover) • Material Grade: High-Tensile Cold-Rolled Galvanized Steel conforming to IS 277 / ASTM A653 • Zinc Coating: 120 GSM to 275 GSM for long-term anti-corrosion protection • Thickness Range: 0.80 mm, 1.00 mm, and 1.20 mm (Yield Strength: 245 MPa to 350 MPa) • Shear Connectors: Heavy-duty Drawn-Arc Shear Studs (16 mm / 19 mm dia) welded through-deck directly to structural beams • Prime Mill Procurement: Certified raw material sourced from Tata Steel, JSW, and Jindal with authentic Mill Test Certificates (MTC) Turnkey Scope of Execution Structural Layout & Alignment: Laser surveying of secondary structural steel framing and beam spans. Precision Deck Sheet Placement: Laying and mechanical fastening of profiled sheets with side-lap locking. Through-Deck Shear Stud Welding: Specialized drawn-arc stud welding for composite structural action. Edge Formwork & Openings: Installation of galvanized pour-stops, edge trims, and MEP service cutouts. Reinforcement & Mesh Laying: Placing welded wire fabric or rebar chairs for shrinkage crack control. Controlled Concrete Pumping & Curing: Placement of design-mix concrete followed by power-trowel finish. Key Sector Applications • Industrial Mezzanine Floors & Storage Decks • Heavy Manufacturing Units & Assembly Bays • Multi-Storey PEB Warehouses & Logistics Hubs • Commercial Office Buildings & IT Parks • Multi-Level Car Parking Structures (MLCP) • Data Centers & Institutional Buildings Why Choose RK Engineering And Contractor? ✔ ISO 9001:2015 Certified Quality: Strict compliance with international structural codes and tolerances ✔ 200+ Projects Executed: Proven industrial credentials (including projects for Dana India, Chakan) ✔ Chakan MIDC Engineering Hub: Rapid mobilization of stud welding machines, crews, and materials ✔ Single-Source Accountability: Integrated framing, decking, reinforcement, and concrete finishing ✔ Certified Site Safety (HSE): 100% compliant safety netting, lifelines, and fall-arrest systems