Maintain a stable foundation for your shed! build a shed base with concrete blocks and never have to worry again. read our guide today at buy sheds direct.. An on-grade shed foundation made out of cinder blocks is a quick and easy foundation to construct. made of concrete masonry "shed foundations using cinder blocks.". I’m assuming they are suggesting that the base of the shed needs to be fully supported and not just on four or six or however many concrete blocks, due to the bending of the shed base between the blocks?.
Am i using the correct concrete blocks for the base of my shed and how many do i need? up vote 6 down vote favorite. raising and extending a concrete shed base,. How to build a simple skid foundation of treated 4x4's on concrete blocks. Unlike a foundation with poured concrete footings, an on-grade foundation is constructed by stacking solid concrete blocks directly on the ground..