BMDI A2

Taal Skakelaar

Beton

Sement en Beton Instituut   Lafarge Industries South Africa (Pty) Ltd
www.cnci.org.za   www.lafarge.co.za    
         
NPC-Cimpor (Pty) Ltd   Southern African Readymix Association
www.npc.co.za   www.sarma.co.za    
         
Engineered Concrete Systems   Pretoria Portland Cement Company Ltd.
www.mapei.co.za/   www.ppc.co.za    
         
AfriSam (South Africa) (Pty) Ltd   Concrete Manufacturers Association  
www.afrisam.co.za   www.cma.org.za