Test method | Required value | Average values | ||
Water absorption | ASTM C373 | ≤ 0.5% | 0.1% | |
Modulus of rupture | ASTM C1505 | ≥ 6000 PSI | ≥ 6000 PSI | |
Deep abrasion resistance | ASTM C1243 | ≤ 175 mm³ | Compliant | |
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 | Class A Resistant (Smooth)Class C (Lev) | |
Chemical resistance | ASTM C650 | as indicated by manufacturer | Class A Resistant (Smooth) Class C (Lev) | |
Frost resistance | ASTM C1026 | as indicated by manufacturer | Resistant | |
Flame spread | ASTM E84 | - | Class A | |
Shade variation | ANSI A137.1 | - | V3 Moderate variation |