Browse Forums DIY, Home Maintenance & Repair Re: Additive to waterproof concrete? 3Jun 23, 2016 11:47 am Foremost Building Expert in Australia,assisting with building problems/disputes, building stage inspections,pre-contract review advice for peace of mind 200 blogs http://www.buildingexpert.net.au/blog Re: Additive to waterproof concrete? 6Jun 24, 2016 9:21 am Foremost Building Expert in Australia,assisting with building problems/disputes, building stage inspections,pre-contract review advice for peace of mind 200 blogs http://www.buildingexpert.net.au/blog Re: Additive to waterproof concrete? 11Jul 18, 2016 10:31 pm Good homemade vibrator. But your mix looks way too wet. Just about every one of those links I read above mentions that the concrete should have minimal water in it. That's so it has less to dry out = less shrinkage and therefore will crack a lot less. Stewie 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 11014 I couldn't attached the photo for some reason. Here is the link to the photo https://pin.it/79jwdMp 1 3159 |