Concrete Calculator - Calc app analytics for May 18

Use this app to estimate the volume of concrete required to cover a given area. We also calculate the number of ready-mix concrete bags to use. This is a very intuitive App, simple and easy to use. We are very happy to serve you. If you have any requests, don't hesitate to contact us. - https://www.facebook.com/phan.nhatdang.3/ - phannhatd@gmail.com