ASTM is offering a Webinar on "Understanding ASTM C94 for Ready Mixed Concrete" on Thursday, May 8, at 1 p.m. Eastern time. The duration is 1 hour and there is no charge. The Webinar will be presented by Colin Lobo, NRMCA senior vice president of engineering. The Webinar precedes the release of 2nd edition of ASTM Manual 49 User’s Guide to ASTM Specification C94 on Ready-Mixed Concrete. The book will be available later this month from ASTM International and NRMCA. NRMCA members will be afforded a discounted price for this publication.