Browse Forums Building A New House 1 Apr 10, 2020 8:14 pm Hi, Just wondering does anyone have experience with using exposed aggregate for driveway and the front perimeter path and then connecting around to the side path where it would join to a "normal" concrete? Also interested in expansion joints, where and how many I need normally? Thanks. 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 9863 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 10948 yep you need a joint, foam is easiest, will look fine once rendered with a joint. 2 5245 |