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Placing pug mix base stone3/17/2023 ![]() ![]() Start from the corner and work your way out from there. 1 line should run down the length of the patio and the second line side to side, with one including the fall for drainage. Mix together with just enough water to make it damp and workable, but not overly wet and runny.įirst set up 2 taut string lines to guide both the line and the level of the paving. Use a mortar mix of 6 parts sharp sand to 1 part cement. Lay the paving slabs on a full mortar bed, which should support the whole slab, not just the corners. Mix and add enough water to dampen the mixture just enough so it binds together.Ĭover the entire area with the mix to a depth of 75mm, level it out with a shovel and then tamp down using a length of timber or trample down with your boots. ![]() To create the firm foundation, use a concrete mix of 6 parts all in one ballast with 1 part cement. ![]() So a 3m wide patio will need 5cm or 50mm of fall. To ensure that water does not collect on the paving, the foundation needs to have a fall of 1 in 60, which means one centimetre of fall for every 60 centimetres of width. This means you will need to dig out the area to a minimum depth of 300mm below the damp proof course. You need to allow 150mm for foundation mix and paving, and if you are laying directly next to a house then the finished patio should be at least 150mm below the damp proof course. Check size, layout and more importantly, that you have enough paving slabs! Wet mortar can burn exposed skin so make sure you are wearing suitable protective gloves and long sleeves to protect your arms.Īlways dry lay your patio first, a simple job of laying out the paving as you want the finished patio to be.
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