Block foundations for sheds here at byler barns we have had great success using cinder blocks to build a block foundation for our portable sheds.
													
																	Cinder blocks for shed base. 
									
	
		
	
																	Place pressure treated 4 x4 or 4 x6 6 x6 timbers on the gravel in the same dimensions as the shed. 
																	All you need to do is make sure the installer has access to a stack of inexpensive cinder blocks. 
																	What you will need pick measuring tape 2 level and 4 level or longer string and 4 wooden stakes hammer wheelbarrow straight 2 x4 x8 board 2 x6 2 x8 or a rigid pole. 
																	The slots are used to support a 2x floor joist. 
															
													
									
	
		
	
																	Although this type of shed foundation is more costly and isn t necessary for smaller sheds concrete piers and lumber provide a permanent frost proof foundation. 
																	Midwest products group standard cored concrete block common. 
																	For pricing and availability. 
																	These block foundations are quick inexpensive and far more reliable than simply setting a building on bare dirt. 
															
													
									
	
		
	
																	Lay out a rough course for the laying of the concrete foundation. 
																	Shed dimensions dictate how large an area you need. 
																	7 125 in x 10 375 in x 10 375 in concrete deck block. 
																	To do that place the cinder blocks along the wall s full length using corner blocks specially earmarked for the corners. 
															
													
									
	
		
	
																	Is a block shed foundation right for you. 
																	Use a half lap joint where the timbers meet. 
																	It should be 4 6 thick and level. 
																	After all there s little preparation required if your site is already fairly level. 
															
													
									
	
		
	
																	A cinder block foundation consists of a number of cmus set on the ground and leveled so that you can either construct the shed s floor joists on top of them or set a manufactured shed on them. 
																	High by 11 in. 
																	For constructing shed foundations i use blocks measuring 8 in. 
																	For pricing and availability. 
															
													
									
	
		
	
																	Concrete block deck blocks. 
																	24 products in deck blocks. 
																	4 in x 8 in x 16 in. 
																	Square the corners and level the lumber with each other. 
															
													
									
	
		
	
																	7 in x 11 in x 11 in. 
																	Use the scrap pieces of lumber and plywood to fill in the spaces between the cinder blocks to make sure you have the right layout in front of you. 
																	3 625 in x 7 625 in x 15 625 in. 
																	The socket accepts a 44 post.