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R/C 400 deep-rib decking sheet
R/C 400 is a deep metal decking sheet with four 75 mm ribs and a 600 mm cover width, used as permanent formwork on beams for floors and roofs with large spans.
- Nationwide delivery
- No minimum order
- Samples available
- Lead time depends on stock
About the R/C 400 metal decking sheet
It is supplied up to 1.5 mm thick, weighing 8.1 kg/m² at 0.6 mm. The R/C 400 AM version has an embossed surface so it bonds with the concrete and works as a composite floor. As steel it is A1 for reaction to fire.
Specification
Size and profile
- Cover width
- 600 mm
- Length
- Made to length from continuous production.
- Steel gauge
- up to 1.5 mm
- Ribs / pitch / height
- 4 ribs · 200 mm pitch · 75 mm high
- Rib width / base
- 40 mm / 70 mm
- Side overlap
- 1 rib(s)
Core and joint
- Material
- Single-skin profiled steel sheet
- Manufacturer
- Isolpack S.p.A., Italy
Facings and coatings
- Facings
- Pre-painted or plasticised galvanised steel · Galvanised steel (AM)
- Steel grades
- S 235, S 250 GD+Z, S 260 NC, S 275, S 280 GD+Z, S 315 MC, S 315 NC, S 320 GD+Z
- Coatings
- Polyester, Superpolyester (HD); other films on request.
Non-standard thicknesses on request, subject to minimum quantities.
Weight by gauge
| Steel gauge | kg/m² |
|---|---|
| 0.6 mm | 8.1 |
| 0.8 mm | 10.5 |
| 1.0 mm | 13.1 |
| 1.25 mm | 16.4 |
| 1.5 mm | 19.4 |
Fire certification
| Test | Class | Thicknesses |
|---|---|---|
| Reaction to fire EN 13501-1 · Steel | A1 | all |
Classes are per core and thickness and must be specified at order. The whole range is CE marked with EPD type III (EN ISO 14025) declarations, from an ISO 9001, 14001 and 45001 certified manufacturer.
Versions
R/C 400 AM: Improved-adhesion (AM) version acting compositely with the concrete slab. Datasheet