Browse Forums Paving & Concreting 1 Oct 11, 2021 6:55 pm Looking at putting 3 x 10,000L tanks on concrete slab off shed, 3m x 13.5m x 100mm to suit an 'E' type soil, 32 MPA with F72 mesh. Can someone tell if this is strong enough to hold the weight of tanks + water or should i go 150mm thick slab which is going to cost a lot more. Thanks Thanks for letting us know. The programmer will have a look at this later today. 2 6692 DIY, Home Maintenance & Repair But if it is a ground level open pit, then it is not a charged system. No surprises there. The pipes have obviously been altered and there would be a reason for this.… 3 31284 If you can calculate the reasonable charged head from let's say 100mm below the gutter to the top of where the vertical riser's horizontal discharge pipe will be, that… 11 17539 |