Screw each stanchion through the roof and into a roof rafter.
													
																	Install solar panel on roof rack. 
									
	
		
	
																	Have a helper press a piece of wood up from the inside of the shell to brace it against the pressure of the drill. 
																	Installing the solar panels is done by using unistrut cone connectors 1 4 inch or 3 8 inch to attach to the slotted steel l brackets. 
																	Now find a bolt that can be screwed into the attachment point on the roof rack of your car and equip it with a big fat washer. 
																	200w of solar panels on the roof rack. 
															
													
									
	
		
	
																	So are thousands of other diyers. 
																	Drill a slightly larger 1 32 hole than your bolt or screw size. 
																	Fed up with your utility power company. 
																	Mark the position of these holes on the solar array and then drill a hole through the board not the solar panels that is going to be big enough to run a bolt down through. 
															
													
									
	
		
	
																	On the roof lay out the locations of the stanchions that will support the solar panels. 
																	Learn about diy solar.