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- Tongue and groove
Tongue and groove (FK-300)
Material: Extruded polystyrene
Color: Light yellow

Length 2,600 mm (+- 10 mm) (effective length 2,585 mm)
Technical specifications:
Panel | Length | Width | Thickness |
Tongue and groove, FK-300 |
2600 mm | 600 mm | 30 ja 50 mm |
Applications:
The standard Finnfoam panels are suitable for all other insulation applications except as the innermost insulation in a sauna.