



Impressive Span Capability
Achieve spans from 4.5 to 5.5 metres unpropped, reducing reliance on temporary props and speeding up construction. Spans exceeding 6 metres can be achieved with the use of props and an appropriate slab design.
Deep Slab Depth
Supports slab depths of 130–250mm, ideal for projects requiring substantial load-bearing capacity.
Efficient and Nestable Design
The CF100’s trapezoidal profile is fully nestable, reducing transport costs and enabling efficient site handling.
Ultimate Fire Resistance
Provides fire resistance up to 120 minutes, ensuring superior safety for residential and commercial builds.
Advanced MagiZinc® coating option for enhanced durability
Its superior corrosion protection – even at cut edges – will extend product life, and it offers excellent formability and weldability for efficient processing.
MagiZinc benefits include:
Extended end-product life – delivering reduced maintenance and / replacement costs.
Reduced production time and cost through elimination of external batch galvanising.
Ability to produce complex-shaped components with ease – saving assembly time and providing the opportunity to down-gauge.
Reduced environmental impact – through extended product life and reduced raw material consumption
Profile Specification
Profile depth: 100mm
Cover width: 700mm
Pitch: 233.3mm
Available gauges: 0.9mm, 1.2mm
Steel grade: S280 (Galvatite Z275)
Section properties conform to BS 5950 and Eurocode. ComFlor 100 load and span tables are produced to British Standard. Detailed design can be carried out using ComFlor 9 design software.
100mm deep trapezoidal nestable profile, 700mm cover width
Long span capability reduces or eliminates the need for temporary propping on most standard loading scenarios
Compatible with steel frames, non-composite steel beams, concrete beams, and masonry supports
Nestable profile shape reduces transport costs and allows more m² per bundle
Fast installation, as straightforward on site as a roof deck
Suitable for export projects where container efficiency is a consideration
Available in 0.9mm and 1.2mm gauges in S280 grade steel
Section properties conform to BS 5950 and Eurocode
Perfect For:
✓ Commercial Buildings
✓ Retail Developments
✓ Industrial Facilities
✓ Residential Projects
✓ Architectural Designs
Structural Performance Analysis
Fire Performance
Fire design for ComFlor 100 is in accordance with SCI Publication P359 and BS 5950 Part 8. The minimum slab depth required for each fire period depends on span, applied load, gauge, and concrete type.
Because of the range of structural configurations this profile is used in (including non-composite beams and masonry supports), fire design is project-specific and the figures below are indicative only. Contact our technical team for confirmation on your specific project.
For full technical specs, please download our datasheet, or click here.

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