ComFlor 210 Alternative Composite Floor Deck | 6m Unpropped Span, Max 9m Propped Span
Core Specifications & Advantages
| Attribute | Specification | Core Benefit |
|---|---|---|
| Material | S350GD+Z275 galvanized steel, 1.25mm thickness, yield strength 350 N/mm² | Superior anti-corrosion & durability, longer spans with lighter steel weight |
| Profile | 210mm deep trapezoidal rib, cross stiffener, nestable structure | High structural efficiency; larger container loading volume, lower sea freight |
| Span Capacity | 6.0m unpropped; 9.0m propped | Less temporary propping needed, faster installation & lower labor cost |
| Fire Performance | Up to 2 hours fire rating without soffit fireproof coating | Extra fireproof coating omitted, saving total project expenditure |
| Certifications | BES 6001, EPD, Eurocode 4 & BS 5950 compliant | Qualified for green buildings & global infrastructure bidding projects |
Fire Resistance
It achieves 2-hour fire resistance with bare soffit by optimized rib structure and matched reinforcement, satisfying mainstream commercial building codes. No extra fireproof paint is demanded for 60-minute fire protection scenarios.
Slim Floor System Application
Mounted on the bottom flange of asymmetric beams rather than top flange, the floor slab is hidden within beam depth:
- •Cut total building height, add one extra floor for buildings above 10 storeys
- •Reduce facade cladding cost
- •Pipelines arranged inside slab ribs to save floor space
It also fits conventional beam top flange installation for flexible usage.
Concrete Consumption
Applicable slab thickness: 260mm–400mm. Its streamlined rib design consumes less concrete than ordinary floor decks, lowering dead load for foundations and main steel structures.
Sustainability & Certifications
Endorsed by BES 6001 responsible sourcing and EPD, eligible for BREEAM, LEED and large overseas infrastructure projects. The nestable profile raises container loading capacity to cut carbon emissions and logistics costs. Less steel and concrete input improves overall construction sustainability.
Logistics Advantage
Nestable trapezoidal design boosts m² quantity per bundle and container, effectively slashing transportation and handling fees, ideal for global export delivery.
Technical Support
Complete one-stop technical service is accessible:
- •ComFlor design software
- •Span & load charts
- •BIM Revit files, engineering drawings
- •Eurocode & BS standard design consultation
Summary
This ComFlor 210 equivalent is a deep long-span composite floor deck tailored for modern multi-story buildings and bridge engineering.
Equipped with 6m unpropped span, 9m propped span and 2-hour bare soffit fire resistance, alongside authoritative international certifications and nestable shipping design, it ensures reliable structural performance, flexible design and cost-effective logistics.
Fully compatible with slim floor systems, it optimizes building space utilization and reduces overall construction budgets.
Hangzhou FAMOUS Steel Engineering Co., Ltd. (FASECbuildings) provides customized structural calculation, professional quotation and full-range technical support for global construction projects. Contact us for complete parameters and tailored project solutions.


ICF(Insulated Concrete Form) Bracing