Business units / 02
RCC Building & Tower Construction in Bangladesh
Bongshai Engineering & Construction delivers turnkey reinforced cement concrete (RCC) structural construction across Bangladesh. Our engineering team constructs durable, earthquake-resistant high-rise commercial office towers, industrial complexes, and multi-unit residential developments engineered to stringent ACI and BNBC 2020 standards.
Last updated: August 8, 2026 • Reviewed & Approved by SMA Awal, Chief Engineer, Bongshai Engineering & Construction
01
What turnkey structural reinforced concrete services do we provide?
Bongshai Engineering & Construction delivers comprehensive reinforced cement concrete (RCC) structural construction across Bangladesh. Equipped with computerized concrete batching plants, transit mixers, concrete boom pumps, and heavy tower cranes, our structural engineering team constructs durable, earthquake-resistant high-rise commercial office towers, industrial complexes, and mixed-use real estate projects.
What are our core technical specializations in RCC construction?
High-Rise RCC Structural Framing
Multi-storied cast-in-situ reinforced concrete structural frames incorporating heavy column layouts, transfer girders, and ductile seismic detailing per BNBC 2020 Zone 3 seismic criteria.
Post-Tensioned (PT) Flat Slabs
Advanced post-tensioned unbonded tendon slab technology allowing longer span distances between columns, reduced slab thickness, reduced building dead load, and crack-free floor performance.
Seismic Shear Wall & Lift Core Engineering
Monolithic slip-formed concrete elevator shafts, emergency stair cores, and perimeter shear walls designed to absorb lateral wind forces and seismic ground motion.
Heavy Floor Load Industrial Factories
Heavy machinery foundation slabs, vibration-free concrete floors, power troweled vacuum-dewatered concrete finishes, and hardener-embedded floor screeds for industrial facilities.
Commercial Shopping Malls & Supermarkets
Multi-floor retail shopping centers featuring wide-span atrium voids, escalator cutouts, underground multi-level basement car parking rafts, and heavy utility basements.
Multi-Unit Luxury Residential Towers
High-density luxury apartment towers, housing society developments, green building certified residential units, acoustic floor insulation, and waterproofing membrane systems.
What are our structural RCC engineering specifications?
| Component Element | Standard Specification | Code Compliance & Quality Assurance |
|---|---|---|
| Structural Concrete Grade | C25 to C45 (25 MPa - 45 MPa Compressive Strength) | ASTM C39 7-Day & 28-Day Cube/Cylinder Tests |
| Deformed Steel Reinforcement | High Yield 500W / Grade 60 (420 MPa Min Yield) | BDS ISO 6935-2 / ASTM A615 Tensile Testing |
| Formwork Systems | Modular Steel Formwork & Marine Plywood Shutters | Deflection tolerance < L/360 per ACI 347 |
| Concrete Curing Standard | Continuous Ponding / Curing Compound Membrane | Minimum 28-Day Curing Protocol per BNBC 2020 |
What is a featured high-rise benchmark project for our RCC division?
Premier Hotel Management Ltd (20-Storied Tower, Dhaka)
Constructed the 20-storied 5-star hotel tower structure in Banani/Gulshan zone, Dhaka. Scope included deep bored piling foundation, 3-level basement raft foundation, post-tensioned floor slabs, shear wall core slipforming, and high-spec architectural RCC finish.
What do clients frequently ask about our RCC building construction?
How does post-tensioned (PT) slab technology benefit multi-story commercial buildings?
PT slabs significantly reduce floor-to-floor height requirements, eliminate beam drops to create larger clear headroom, allow longer spans between columns, and minimize concrete volume while preventing flexural slab cracking.
What non-destructive testing (NDT) is conducted on concrete columns?
We conduct Schmidt Rebound Hammer testing (ASTM C805) and Ultrasonic Pulse Velocity (UPV) testing (ASTM C597) to non-destructively verify concrete uniformity, density, and compressive strength across high-stress vertical columns.
Bongshai E&C delivers this service across all 64 districts of Bangladesh — see our full service coverage area.
Related projects
Where this work has been done
Free project estimate
Get a free estimate for RCC Building Construction
Tell us what you plan to build. Our engineering team replies within 24-48 hours with questions and a budget range.
More
Other business units
- Civil Infrastructure
- Architectural Construction
- PEB Steel Buildings & Structures
- Industrial Construction
- Electrical, Power & Energy
- Heavy Rigging & Lifting
Bongshai E&C delivers this service across all 64 districts of Bangladesh. See the service coverage area.