Browse Forums DIY, Home Maintenance & Repair 1 Aug 22, 2016 7:23 pm I have an expansion joint in my property that extends to the garage directly underground. Above ground the joint is covered by tiles but the grouting has worn away exposing and eroding the concrete. In the garage underground there is leaking in corner during rain and is visible spalling and deep cracks in the concrete along the joint. Interested to know how severe this is and what can I do about it. The joint straddles mine and neighbours property but neighbour is in cooperative. We are improving drainage on the property and waterproofing the tiles. 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 10989 Hi guys, I want to butt a concrete vegetable garden bed against a concrete build up of a carport. It will be a 700mm high wall about 120mm thick and I will run a 12mm rio… 0 2660 |