Sand for paving gaps Step 1:Style of pavers Please select the type of pavers you are using. Brick shaped pavers230 x 115 x 40mm OR Small square pavers400 x 400 x 50mm CancelNext Sand for paving gaps Step 2:Size of area Please enter the dimensions of the area you want to pave. Width m Length m Back CancelNext Sand for paving gaps Step 3:Calculation To complete this project you will need the following quantities: 0.000 pavers 0 20kg bags We've assumed: There is a 10% allowance for wastage of both pavers and sand included in this calculation. The bag requirement has been rounded up to the nearest whole bag. Recommended products Click on the product images for more infomation. Project instructions > How to Lay Paving BackNew Calculation