Concrete blocks are a great way to create a level base for your shed. they can be doubled up to give a wide base, or stacked to build piers for higher clearance or uneven slopes. concrete blocks are ideal for flat or on-grade foundation support.. For a concrete base: this will be about 15cm deep. a concrete base needs to be installed well in advance to ensure that it's had enough time to set properly before you start erecting the shed. we recommend making a concrete base the same size as the base of your building or 25mm smaller on all sides than the base of the shed.. How to build a concrete shed base 6 th february 2017 a concrete base is by far the sturdiest, most permanent foundation for your shed, keeping it level and clear of groundwater seepage which causes rot..
Building a good base for your garden shed is very important. we provide a step by step guide on the best practices for building a concrete base area for your new shed to be sited on.. A concrete shed base is the strongest type of shed foundation. it is at the heavier end of the work you will do to build your shed. this article will help you to decide if you really need such a heavy duty solution or if something a bit lighter and simpler to install would work just as well.. How to build a shed base. the result should be a smooth level concrete base - the ultimate shed base. a slab base. using wooden pegs and string, mark out the exact base size required, being careful to measure both diagonals in order to get the area square. the is area can now be excavated to a depth of 3"..