Timeless beauty
Test method | Required value | Average values | ||
Water absorption | ASTM C373 | 7% and ≤ 20% | CONFORMS | |
Breaking strength | ASTM C648 | ≥ 125 lbf | 350 lbf 9mm | |
Linear thermal expansion | ASTM C372 | Not Required | α ≤ 8 x 10-6 °C-1 α ≤ 4.4 x 10-6 °F-1 |
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Stain resistance | ASTM C1378 | As indicated by manufacturer | A RESISTANT | |
Frost resistance | ASTM C1026 | As indicated by manufacturer | RESISTANT | |
Shade variation | ANSI A137.1 | As indicated by manufacturer | V2 SLIGHT VARIATION | |
SURFACE ABRASION RESISTANCE | ASTM C1027 | As indicated by manufacturer | 4: IVORY - DESERT - GREY - NATURAL 5: ICE |
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Slip resistance | ANSI A326.3 | Porcelain A326.3 | ≥ 0.42 | |
Flame spread | ASTM E84 | - | Class A | |
Thermal conductivity | EN 12524 | - | λ = 1,3 W/m°K / 0.7 BTU/ft h°F |