Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.
													
																	How much overhang on roof tiles. 
									
	
		
	
																	You can add 3 to 5 inches to the top. 
																	Ensure verge overhang is equal at left and right ends. 
																	Roof tile type cost per sq. 
																	Here phil explains how much overhang a roof should have at the gutter. 
															
													
									
	
		
	
																	Mark the position along the eaves and top battens of every third tile. 
																	Lay a course of tiles along the eaves setting the tiles at the average linear coverage. 
																	Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. 
																	Ft costs per square. 
															
													
									
	
		
	
																	Clay tiles 6 15 600 1 500 concrete tiles 4 10 400 1 000. 
																	At this stage some adjustment in shunt could be made if necessary to allow a 38 to 50mm overhang at verges. 
																	A typical metal roof overhang may be 2 to 4 inches or even less. 
																	A shed overhang is an easy and effective way to protect your shed. 
															
													
									
	
		
	
																	In fact in most places i was unable to get my fingers never mind my hand into the guttering to clear it.