A 4-inch slab is generally a good thickness for a typical shed. this concrete floor can be poured in most locales on a 4-inch base of compacted gravel. that requires an excavation of at least 6 inches to make a slab that will be 2 inches above the surrounding ground.. 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.. Would like the start a diy shed that is 8x8. how thick of a pour do i need to support this? is concrete even needed or should i go with a pea gravel and treated lumber base. not sure how much concrete would be needed or how much compare to moveable base..
How to build a shed base. there are three main methods used to build a shed base, these are: a concrete base, a paving slab base, overall you're looking to achieve a thickness of 4-5cm of sand/cement mix and the slab on top. a dry mix of building sand and cement, approx. 8 parts sand and 1 part cement can now be levelled into the area.. Concrete slab thickness for shed diy garden shed plans | large storage sheds at home depot free lansinoh samples 1st step in building a house free blueprints for 3d modeling. concrete slab thickness for shed build a base for rubbermaid shed building step open tread stairs large storage sheds at home depot. Constructing a base for a shed. 24 sq ft of concrete 3" thick or 18 sq ft of concrete 4" thick. ie. 3" thick base cement = 2 bags for a 8' x 6' base (48 sq ft) 4" thick base cement = 3 bags for a 8' x 6' base (48 sq ft) quantities for other size bases may be worked out using these figures..
