


ISOGREK H28
CORRUGATED METAL SHEET WITH POLYURETHANE LAYER


ISOGREK h 28 is a single-sheet metal panel obtained by coupling a resistant metal profile h 28 mm to a layer of continuously foamed high-density polyurethane. Being modular, light, insulated and resistant, it is suitable for any type of use for infilling the external envelope of the building.
Materials and quality:
ISOGREK h 28 is made through a continuous production process, through the use of highly innovative technologies that allow for a higher polyurethane density than a simple single-sheet metal panel. This feature, combined with a 9 trapezoidal ribs geometry of the section, makes the product highly resistant to concentrated loads.
Condensation effect reduction:
ISOGREK h 28 is a perfect vapor barrier. Humid air condenses on cold surfaces, therefore polyurethane makes the support thermally insulated and prevents the formation of water on the internal side of the panel.
Thermal and acoustic insulation:
ISOGREK h 28 has all the characteristics and advantages of a simple corrugated metal sheet: (lightness, modularity, versatility and low costs) but also offers a considerable attenuation of noise due to rain.
– The specifications below are not to be considered product standards, but vary depending on the design needs and what is required during the contractual definition phase. –
DIMENSIONS
Width 1000 mm.
Length upon request from continuous production process.
THICKNESSES
10 mm
EXTERNAL SUPPORT
- Pre-painted or plasticized galvanized steel.
- Aluzinc.
- Stainless steel.
- Natural, pre-painted or embossed aluminium.
INSULATION
Polyurethane resins (PUR) density 60 ±2 Kg/m³.
PROTECTIVE TREATMENT
- Pre-painting with polyester.
- Superpolyester (HD).
- PVDF.
- Polyurethane PUR/PA, with thicknesses ranging from 15 to 55 µm.
- Availability on request of other films and non-toxic coatings for occasional contact with food.
EPD CERTIFICATION (CAM)
The entire range of roofing and wall panels in steel and aluminium in PIR, PUR and mineral wool, single metal sheet panels and corrugated metal sheets in steel and aluminium, possess the EPD type III – EN ISO 14025 certification, meeting the requirements of compliance with the regulation construction DM 23 June 2022, and satisfying the required CAM criteria.
PRODUCT
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CATALOGUES AND GROUP
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TECHNICAL DOCUMENTATION
Download the conditions of sale and the documentation for the correct storage and use of the materials.
TECHNICAL AREA
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– The certifications listed below are not to be considered product standards, but must be requested in advance based on the design needs and indicated during the contractual phase. –
| EXTERNAL FIRE RESISTANCE | THICKNESSES | |||
|---|---|---|---|---|
| CLASS | MATERIAL | CATEGORY | PRODUCT | 10 |
| Broof (t3) | PUR POLYURETHANE | ROOFING | ISOGREK H28 | x |
| Broof (t3) | PUR POLYURETHANE | ROOFING | ISOGREK H28 CURVED | x |
The external fire resistance classification was obtained according to the EN 13501-5:2016 – CEN TS 1187-3.





