Concrete Resources

---

NATIONAL READY MIX CONCRETE ASSOCIATION - CIP LINKS

CIP 9 - LOW CYLINDER STRENGTH

CIP 39 - MATURITY METHODS TO ESTIMATE CONCRETE STRENGTH

CIP 33 - HIGH STRENGTH CONCRETE

CIP 27 - COLD WEATHER CONCRETING

CIP 34 - MAKING CONCRETE CYLINDERS IN THE FIELD

CIP 35 - TESTING COMPRESSIVE STRENGTH OF CONCRETE

*CIP's are copyrighted information by NRMCA and no part of the publication may be reproduced in any form,
​including photocopying or other electronic means without permission in writing from the NRMCA.

---

LINKS TO GOVERNING STANDARDS FROM VARIOUS ASSOCIATIONS

​ASTM C31/C31M-19 Standard Practice for Making and Curing Concrete Test Specimens in the Field

ASTM C1074 - Standard Practice for Estimating Concrete Strength by the Maturity Method

---

LINKS TO VIDEOS, DOCUMENTS, AND ARTICLES OF VALUE

ASTM C31 - SIcerts ON CREATING SPECIMENS IN THE FIELD

CTI ARTICLE  - WHAT IS LOW CYLINDER STRENGTH