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Joint Photographic Experts Group Image  |  1999-05-02  |  74.2 KB  |  500x720  |  8-bit (256 colors)
   ocr: Rapid- Rapid Road Hardening Property Repair Sand Mix Setting time, ASTM C191 Initial 17 -2 25 min Final 25 - 45 min 30 - 45 min Compressive strength, ASTM C109 Modified 1 - hour 3000 psi 920 psi (20.7 MPa) (6.3 MPa) 3 hours 3400 psi 960 psi (23.4 MPa) (6.6 MPa) 24 hours 5200 psi 3030 psi (35.9 MPa) (21 MPa) 7 days 8100 psi 4315 psi (55.9 MPa) (29.8 MPa) 28 days 8370 psi 7050 psi (57.7 MPa) (48.6 MPa) Absorption, ASTM C642 5.1% 6.7% Shrinkage. ASTM C157 Wet +.04% +.05% Dry -.04% -.05% Freeze/thaw, ASTM C666 96% 106% Scaling resistance ASTM C672 Excellent Excellent