| Properties 1) | Standard | Unit | STYROFOAM LB-A 2) |
| Density (minimum) | EN 1602 | kg/m3 | 35 |
| Thermal conductivity - 90 days value at 10°C - declared value 3) - λ d |
PrEN 12667 PrEN 12939 |
W/m.K W/m.K |
≤80mm: 0,033 |
| Vapour diffusion factor, µ | EN 12086 | 80-250 | |
| Water absorption by immersion (28 days) | EN 12087 | Vol. % | <1 max |
| Capillarity | 0 | ||
| Compressive strength - at yield or 10% deflection - design value at long-term loads 4) |
EN 826 EN 1606 |
N/mm2 N/mm2 |
0.30 >0.11 |
| Max. service temperature | °C | -50/+75 | |
| Linear thermal expansion coefficient | mm/m.K | -- | |
| Surface | No skin | ||
| Edge profile | Vertical | ||
| Dimensions - length x width - thickness |
EN 822 EN 823 |
mm mm |
2100, 2150, 2500 (+10/-0) x 600 (+3/-0) 21, 505), 545), 70, 80, 100 |
1) Mean values, if otherwise not defined
2) CFC-, HCFC- and HFC-free product
3) Also design value at dry or periodically moist application environment, in inverted roofs and ground-water add 5%
4) Design value for constant live loads occurring max. 2% deflection in long term
5) Available upon request