
Images © the manufacturer, used with permission.
Isogrek H28 anti-condensation insulated sheet
Isogrek H28 is an anti-condensation roof sheet: an H28 box profile steel sheet with 10 mm of high-density polyurethane bonded to the underside. The foam stops warm, moist air from meeting cold steel, so the sheet does not drip onto stock, feed or machinery below.
- Nationwide delivery
- No minimum order
- Samples available
- Lead time depends on stock
About the Isogrek H28 anti-condensation roof sheet
It keeps the light weight and low cost of a single-skin sheet while cutting the drumming of rain. The nine-rib profile handles concentrated loads well, the sheet can be curved, and it is certified BRoof(t3) for external fire.
Specification
Size and profile
- Cover width
- 1000 mm
- Length
- Made to length from continuous production.
- Thicknesses
- 10 mm
- Profile
- 9 trapezoidal ribs, 28 mm high (H28 profile)
- Curvable
- Yes
Core and joint
- Core
- High-density polyurethane (PUR), 60 ±2 kg/m³, foamed continuously onto the sheet
- Manufacturer
- Isolpack S.p.A., Italy · product code A5
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.
Fire certification
| Test | Class | Thicknesses |
|---|---|---|
| External fire EN 13501-5 · PUR | BRoof(t3) | 10 mm |
| External fire EN 13501-5 · PUR | BRoof(t3) | 10 mm certified as ISOGREK H28 CURVED |
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.