Browse Forums Paving & Concreting 1 Sep 23, 2009 9:42 am I thought this may be posted as a sticky for concrete resources nationwide The Australian Concrete Repair Association (ACRA) http://www.acrassoc.com.au/ CCAA http://www.concrete.net.au/publications/index.php National Precast Concrete Association Australia http://www.npcaa.com.au/ Concrete Institute of Australia http://www.concreteinstitute.com.au/Lin ... _type_id=4 Concrete Sawing & Drilling Association - Australia http://www.csdaa.com.au/ To my understanding early saw cuts are to control shrinkage cracks, so doing them now would be pointless. Control joints may reduce ugly cracking during periods of soil… 3 9858 Hi all I need a guidance on how far I need to space expansion joints in the concrete driveway and its type (keyway/foam.) Contraction joints are at 3m max for a 125 slab. Thanks 0 10939 |