Tongue and groove (FK)
Due to its fully consistent and closed cell structure, FINNFOAM (XPS) is a durable, waterproof thermal insulation product. FINNFOAM is excellently suited for use as frost insulation and for insulating base floors, walls, and ceilings. It is also perfect for various supplementary thermal insulation applications.
Material: Extruded polystyrene
Color: Light yellow
Method of fitting: Tongue and groove
TECHNICAL SPECIFICATIONS:
| Panel | Length | Width | Thickness |
| Tongue and groove, FK-300 | 2600 mm | 600 mm | 30 mm |
FK-300
- Dimensions
- Technical details
| Value | Unit | According to EN 13164 | Standard | |
|---|---|---|---|---|
| Length | 2600 | mm | EN 822 | |
| Width | 600 | mm | EN 822 | |
| Thickness | 30 | mm | EN 823 |
| Value | Unit | According to EN 13164 | Standard | |
|---|---|---|---|---|
| Thermal conductivity | EN 12667 | |||
| λ Declared | 0,034-0,038 | |||
| λu, dry structures | 0,034-0,038 | [W/(m K)] | ||
| λu, frost insulation | 0,036-0,040 | [W/(m K)] | ||
| λu, slab-on-ground foundation | 0,035-0,039 | [W/(m K)] | ||
| λu, inverted roof | 0,036-0,040 | [W/(m K)] | ||
| Compressive strength, short-term 45 days, ≥ 30mm | 250 | kPa | CS(10/Y)250 | EN 826 |
| Compressive creep over 50 years | 130 | kPa | CC(2/1,5/50)130 | EN 1606 |
| Design stability | < 5 | % | DS(70,90) | EN 1604 |
| Water absorption when fully immersed in the long-term | ≤ 0,7 | t% | WL(T)0,7 | EN 12087 |
| Freeze-thaw-resistance | ≤ 1 | t% | FTCD1 | EN 12091 |
| Absorption of water by diffusion | ≤ 2 | t% | WD(V)2 | EN 12088 |
| Water vapor permeability | 150 | μ | MU150 | EN ISO 10456 |
| Capillarity | 0 | |||
| Fire class | NPD | EN 13501-1 | ||
| Thermal expansion | 0,07 | [mm/(m K)] | ||
| Service temperature | - 150... + 75 | C° | EN 14706 | |
| Indoor air emission class | M1 |
