Start of while digging for base of shed. How to building a shed base - a step by step guide to lay a foundation for a garden shed or greenhouse. this trench will serve as the footing area for the shed. the bulk of the digging done, begin framing with boards cut-to-length�a veteran tip: wait to purchase the boards until all digging has been completed.. The completed base should now be level and square. do one final check with a long straight edge to check if the base is level from each corner, and also measure the diagonals to finally check the base is square. brush off any excess dry sand/cement mix, which could hinder the levelling of the shed..
How to prepare your garden for a shed. dig a base for your concrete. excavate the ground to create a hole that is three inches deep. once you have dug this shallow hole, lay weed protection fabric in the bottom to keep any weeds from growing up under your shed. 3.. For the shed , just dig down 8 in, and put in a 4 in. base of crushed stone, and 4 in. of concrete . you can put in wire , thats up to you...its called a floating slab and its fine for a shed...the bar-b-que will need a footer at least 40 in. deep and 8 in. thick. then lay blocks up to grade to build your bar-b-que on.... A basic run down of the process is to dig the hole 300mm wider and longer than your shed floor, 100mm deep (providing the ground underneath is solid) and pour the concrete onto a damp proof membrane you have laid inside the base of the hole..
