Images © the manufacturer, used with permission.
Kappa 3 single-skin insulated roof panel
Kappa 3 is a single skin insulated roof panel: a three-rib steel sheet with an insulating core and a flexible underside instead of a second steel skin. The standard felt backing suits roofs laid over a concrete deck, from 20 to 120 mm thick.
Agri version[In stock IE?]
Thickness20–120 mm
U @ 100 mm0.22 W/m²K
Cover width1000 mm
CorePUR / PIR
- Nationwide delivery
- No minimum order
- Samples available
- Lead time depends on stock
About the Kappa 3 single skin insulated roof panel
For farm buildings there is an Agri version with an embossed aluminium underside, and a fibreglass version for buildings where acids or other chemicals would attack a standard finish. At 100 mm it reaches a U-value of 0.22 W/m²K.
Specification
Size and profile
- Cover width
- 1000 mm
- Length
- Made to length from continuous production.
- Thicknesses
- 20 · 30 · 40 · 50 · 60 · 80 · 100 · 120 mm
- Profile
- 3 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 D4
Facings and coatings
- Facings
- Pre-painted or plasticised galvanised steel · Aluzinc · Stainless steel · Natural, pre-painted or embossed aluminium · Copper
- Underside
- Bituminous felt (standard) · Embossed aluminium (Agri version) · Fibreglass (chemical-resistant version)
- 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) |
|---|---|
| 20 mm | 1.42 |
| 30 mm | 0.69 |
| 40 mm | 0.53 |
| 50 mm | 0.43 |
| 60 mm | 0.36 |
| 80 mm | 0.27 |
| 100 mm | 0.22 |
| 120 mm | 0.18 |
Declared 25-year values to EN 14509 (EN 13165 Annex C), on 0.4 + 0.4 mm steel facings.
Use it for
ResidentialAgricultureIndustryCommercialInfrastructure