Technical Tile Data | Hartstone Tile Standards

TECHNICAL DATA

Hartstone adheres to ATSM standards, so you can have maximum confidence in your space

Hartstone Testing Information

< 4%

Water Absorption

(ASTM C140)

> 6,500 PSI

Compressive Strength

(ASTM C140)

0.75

Solar Reflectivity (SRI)

(ASTM C1549)

< 1%

Freeze-Thaw

Less than 1% loss of dry weight // 50 cycles (ASTM 1260)

We have 10+ years of experience installing in freeze-thaw conditions without failure or material degradation.

ASTM C39 | Compressive-Strength

ASTM C1028 | Coefficient of Friction

ASTM C170 | Compressive Strength

ASTM E 1980 | Color #0 SRI

ASTM C99 | Modulus of Rupture

ASTM E 1980 | Soft White #2 SRI

ASTM C1195 | Absorption

Keep Hartstone looking great for a lifetime