Images © the manufacturer, used with permission.
WFJ cold store panel, foamed joint
WFJ is a cold store panel for low and very low temperatures. Polyurethane is injected into the joint on site, making the wall or ceiling one continuous, sealed surface with no thermal bridges at the joints.
- Nationwide delivery
- No minimum order
- Samples available
- Lead time depends on stock
About the WFJ cold store panel
It is the thickest panel in the range, from 100 to 240 mm, reaching a U-value of 0.09 W/m²K at 240 mm. The foamed joint needs specialist installers. With a PIR core it is certified B-s1,d0.
Specification
Size and profile
- Cover width
- 1015 mm
- Length
- Made to length from continuous production.
- Thicknesses
- 100 · 120 · 140 · 150 · 160 · 180 · 200 · 220 · 240 mm
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).
- Joint
- Foamed joint: polyurethane injected on site into containment profiles between panels – monolithic, fully sealed wall/ceiling. Needs specialist installers and equipment.
- Temperature range
- Low and very low temperature cold stores
- Manufacturer
- Isolpack S.p.A., Italy · product code A6
Facings and coatings
- Facings
- FE S250GD galvanised steel, pre-painted or plasticised · Stainless steel
- Coatings
- Polyester, Superpolyester (HD), PVDF, polyurethane PUR/PA, Plastisol, plasticised PVC, 15–200 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) |
|---|---|
| 100 mm | 0.22 |
| 120 mm | 0.18 |
| 140 mm | 0.16 |
| 150 mm | 0.15 |
| 160 mm | 0.14 |
| 180 mm | confirm |
| 200 mm | 0.11 |
| 220 mm | 0.10 |
| 240 mm | 0.09 |
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-s1,d0 | 100–240 mm |
| Reaction to fire EN 13501-1 · PIR | B-s2,d0 | 100–240 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.