How to dig foundations and build an extension from Homebuilding and Renovating in association with Cemex. With Master Builder Andy Stevens we follow the build from beginning to completion, outlining all the major stages and techniques involved when digging foundations. This is Part 2 - Digging the foundations; covering footing size and depth, how to dig, sourcing and pouring the concrete, and creating the footings. Need more info? Read our ultimate guide to foundations here https://www.homebuilding.co.uk/advice/foundations-explained See more from Camex www.cemex.co.uk