Wallcraft
Harmonious soft and delicate colours
Harmonious soft and delicate colours
| Test method | Required value | Average values | ||
| Water absorption | ASTM C373 | ≤ 0.5% | 7% and ≤ 20% | |
| Breaking strenght | ASTM C648 | ≥ 125 lbf | ≥ 125 lbf | |
| Linear thermal expansion | ASTM C372 | NO PROVISION | α ≤ 4.4 x 10-6 °F-1 /α ≤ 8 x 10-6 °C-1 | |
| Stain resistance | ASTM C1378 | As indicated by manufacturer | A RESISTANT | |
| Chemical resistance | ASTM C650 | As indicated by manufacturer | A RESISTANT | |
| Frost resistance | ASTM C1026 | As indicated by manufacturer | NOT RESISTANT | |
| Shade variation | ANSI A137.1 | As indicated by manufacturer | V1 | |
| Flame spread | ASTM E84 | - | CLASS A | |
| Thermal conductivity | EN 12524 | - | λ = 0,7 W/m °K / 0,4 BTU/ft h °F |
