Browse Forums Landscape & Garden Design 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 10889 Hi , I'm currently going through this now within the Whitehorse council which has a similar set of restrictions. We're having to make compromises with our floor plan due… 3 30575 |