Pouring a concrete retaining wall is not that difficult and this easy to follow how to guide will show you just what to do.
													
																	Building a concrete wall on concrete slab. 
									
	
		
	
																	Project step by step 16 prepare the site. 
																	Position the snap line across the marks that indicate one of the wall s ends and snap a line to lay out the. 
																	Stake and brace the side form. 
																	All concrete block walls must rest on a sturdy foundation of poured concrete. 
															
													
									
	
		
	
																	How to build a wall on a concrete slab step 1. 
																	Your local building code may call for the wall to be anchored to the slab with threaded rods. 
																	A poured wall is much stronger and generally last many more years than a block wall. 
																	Cut a 2x12 to length or splice it with a cleat for one side of the concrete forms and nail it. 
															
													
									
	
		
	
																	Then fill the holes in the slab with hydraulic cement. 
																	Contact your local building department to see whether a permit is required and how close to the lot. 
																	If you want to build a concrete retaining wall you should consider pouring the wall rather than making it out of concrete blocks. 
																	Run a chalk snap line. 
															
													
									
	
		
	
																	If this is the case drill through the curb and into the slab with a roto hammer every few feet. 
																	Set and level one side.