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H 28 box profile roofing and cladding sheet
H 28 is a general-purpose box profile roofing sheet with 28 mm ribs, made in two cover widths: 900 mm with nine ribs or 1120 mm with eleven. The one and a half rib side lap gives a reliable seal on roofs, ceilings and walls.
A1Curvable[In stock IE?]
Thicknessup to 1.0 mm steel
MaterialSteel
- Nationwide delivery
- No minimum order
- Samples available
- Lead time depends on stock
About the H 28 box profile roofing sheet
It is supplied up to 1.0 mm thick, weighing 5.5 kg/m² at 0.5 mm, and can be curved by calendering or notching. As steel it is A1 for reaction to fire and BRoof(cwft) on roofs.
Specification
Size and profile
- Length
- Made to length from continuous production.
- Steel gauge
- up to 1.0 mm
- Ribs / pitch / height
- H28 (1010): 9 ribs, 900 mm cover; H28 (1225): 11 ribs, 1120 mm cover · 112 mm pitch · 27.5 mm high
- Rib width / base
- 36 mm / 76 mm
- Side overlap
- 1.5 rib(s)
- Curvable
- Notching and calendering (load tables for radii 2 m, 3.3 m, 6 m); shed bending
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 · Aluzinc · Stainless steel · Natural, pre-painted or embossed aluminium
- Coatings
- Polyester, Superpolyester (HD), PVDF, polyurethane PUR/PA, 15–55 µm. Other films and food-safe coatings on request.
Non-standard thicknesses on request, subject to minimum quantities.
Weight by gauge
| Steel gauge | kg/m² |
|---|---|
| 0.5 mm | 5.5 |
| 0.6 mm | 6.5 |
| 0.7 mm | 7.6 |
| 0.8 mm | 8.7 |
| 1.0 mm | 10.9 |
Fire certification
| Test | Class | Thicknesses |
|---|---|---|
| Reaction to fire EN 13501-1 · Steel | A1 | all |
| External fire EN 13501-5 · Steel | BRoof(cwft) | 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.
Use it for
IndustryCommercialAgricultureInfrastructureResidential