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Isometal 4G insulated roof panel
Isometal 4G is a four-rib insulated roof panel in the thinner end of the range, 30, 40 or 50 mm, with a 1000 mm cover width. It suits canopies, lean-tos and light sheds where you want a finished underside and some insulation without the weight of a thicker panel.
- Nationwide delivery
- No minimum order
- Samples available
- Lead time depends on stock
About the Isometal 4G insulated roof panel
At 50 mm it reaches a U-value of 0.43 W/m²K. With a PIR core it is certified B-s2,d0 for reaction to fire.
Specification
Size and profile
- Cover width
- 1000 mm
- Length
- Made to length from continuous production.
- Thicknesses
- 30 · 40 · 50 mm
- Profile
- 4 trapezoidal ribs
Core and joint
- Core
- Polyurethane (PUR) foamed continuously; PIR (polyisocyanurate) available on request (non-standard). Density 39 ±2 kg/m³. Initial thermal conductivity λ = 0.020 W/mK. Declared U-value is the 25-year value (Appendix C, EN 13165).
- Manufacturer
- Isolpack S.p.A., Italy · product code D5
Facings and coatings
- Facings
- Pre-painted or plasticised galvanised steel · Aluzinc · Stainless steel · Natural, pre-painted or embossed aluminium · Copper
- 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.
U-value by thickness
| Thickness | U (W/m²K) |
|---|---|
| 30 mm | 0.69 |
| 40 mm | 0.53 |
| 50 mm | 0.43 |
Declared 25-year values to EN 14509 (EN 13165 Annex C), on 0.4 + 0.4 mm steel facings.
Fire certification
| Test | Class | Thicknesses |
|---|---|---|
| Reaction to fire EN 13501-1 · PIR | B-s2,d0 | 30–50 mm |
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.