For a mild slope such as the 1 in 20 slope required for a wheelchair ramp a 3 in.
													
																	Sloped concrete roof slab. 
									
	
		
	
																	Feb 12 2018 the reinforcement detail of a sloped concrete roof that is supported by a beam. 
																	Exact specifications vary but most concrete roofs are several inches thick. 
																	A 2 slope will probably ensure better drainage we could also find no slope tolerance for use when a floor slope is specified. 
																	For steeper slopes you will have to go to a 1 in. 
															
													
									
	
		
	
																	For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. 
																	The important part is to have the top of the slab at door openings be at the 3 3 4 of exposed skirt board left. 
																	A sloped concrete roof is much more complicated king confirms. 
																	The general consensus is the minimum slope should be 1 8 per foot. 
															
													
									
	
		
	
																	A network of metal or plastic channels placed along the edges of the insulation board projects above it to support the roof. 
																	A solid slab of concrete capping the top of your house. 
																	If you aren t sure just describe the job to the concrete dispatcher and they will tell you what slump to use. 
																	Hips and valleys have to be engineered and a lot of it is using experience and professional judgment on the hoffman home king spec ed a steel i beam at the ridge line with the lite deck running perpendicular to the ridge. 
															
													
									
	
		
	
																	A system for building sloped concrete roofs. 
																	A concrete roof is exactly what it sounds like. 
																	Construction sloping roof using mixer truck latest technologies building sloping concrete roof. 
																	This would work out to exactly the 4 5 inches in 36 feet which you had guesstimated. 
															
													
									
	
		
	
																	Feb 12 2018 the reinforcement detail of a sloped concrete roof that is supported by a beam. 
																	From a structural standpoint low slump concrete is good. 
																	Embedded 3 4 inch into the roof slab after concreting these channels retain the insulation and serve as attachment points for interior ceiling finishes.