Performance · 1260 ZERITHON™
Independent lab results, not marketing claims.
Every figure below is from accredited third-party laboratories testing 1260 ZERITHON™ to ASTM and ORTECH methods.
ASTM C109
Compressive Strength Test
Cube method · independent laboratory
45 minutes
2,610 psi
18.0 MPa
2 hours
3,481 psi
24.8 MPa
24 hours
5,148 psi
35.5 MPa
7 days
5,815 psi
40.1 MPa
28 days
11,194 psi
77.0 MPa
ASTM C1245
Bond Strength
24 hours15.2 MPa
28 days21.0 MPa
ASTM C293
Flexural Strength
24 hours670 psi / 4.6 MPa
7 days845 psi / 5.8 MPa
28 days1,405 psi / 9.7 MPa
ASTM D2794
Resistance to Impact
24 hours15.2 ft·lb
28 days15.2 ft·lb
ASTM C642
Water Absorption (24 hr submersion)
7 days2.3%
28 days3.5%
ASTM 666-92
Freeze-Thaw
ResultNo change
ASTM C672-92
Freeze-Thaw (Scaling)
ResultNo scaling
ORTECH Two-Foot Tunnel
Surface Flame Spread
ResultFlame Spread rating of 0 — did not ignite
Conclusion of the Reports
✓ Fast Setting
✓ High Early Strength
✓ Non-Flammable
✓ Excellent Impact Resistance

