A functional edge detail that allows a suspended ceiling panel to extend below the grid making the grid less noticeable.
													
																	Roof ceiling terminology. 
									
	
		
	
																	1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends. 
																	Cupola a relatively small roofed structure generally set on the ridge or peak of a main roof area. 
																	A shingle manufactured by coating a reinforcing material felt or fibrous glass mat with asphalt and having mineral granules on the side exposed to the weather. 
																	The edge of a roof which runs from eaves to ridge at a gable. 
															
													
									
	
		
	
																	A narrow plastic wood or metal bar which is used to fasten or hold the roof membrane and or base flashing in place. 
																	Dormer window a vertical window or opening coming through a sloping roof and usually provided with its own pitched roof. 
																	3 part of a suspended timber floor construction that provides a level bearing and. 
																	4 in a membrane roof system. 
															
													
									
	
		
	
																	2 part of a flat roof structure that receives the ends of the flat roof joists. 
																	2 in a metal roof. 
																	The same roof has a 4 12 or 1 3 pitch. 
																	A to z roofing terminology and most used terms attic. 
															
													
									
	
		
	
																	1 cap or cover. 
																	A metal closure set over or covering the joint between adjacent metal panels. 
																	The open area above the ceiling and under the roof deck of a steep sloped roof. 
																	Often used in attics to add light and a pleasing design to the house. 
															
													
									
	
		
	
																	A strip of wood usually set in or over the structural deck used to elevate and or attach a primary roof covering such as tile. 
																	Temperature and relative humidity rh resistance.