Breakfast Meeting: Recycled Concrete Aggregates in Concrete

"Recycled Concrete Aggregates in Concrete" will be presented by Karthik Obla, Ph.D., P.E., FACI (NRMCA) 

The presentation will address ACI and ASTM standard requirements related to the use of recycled concrete aggregates (RCA) in concrete. It will address the performance of concrete when RCA is used. It will also address the measures that need to be adopted for the effective use of RCA. Results of the NRMCA research on the reuse of crushed returned concrete as aggregates will be shown. The new ASTM standard (ASTM C1798) specification for returned fresh concrete for use in a new batch of ready-mixed concrete will also be discussed.

Registration opens at 7:00 am.  A full hot breakfast buffet will be served beginning at 7:15 am.  The presentation will begin at 8:00 am and will conclude by 9:00 am.


January 18, 2018


Midland Hills Country Club
2001 Fulham Street
Roseville, MN 55113


Cost for members to attend breakfast meetings is $25 ($20 early bird). The non-member rate is $35 ($30 early bird). PRE-REGISTRATION IS REQUIRED. Walk-ins may be turned away. Registration information will be available soon.


Attendees will be awarded a certificate of attendance for one hour. MCC is an AIA CES registered provider. In some cases, AIA credits will also be available.