There are vents on top of the shelter.
													
																	Prefab storm cellar. 
									
	
		
	
																	Prefabricated storm shelters are relatively cheap but aren t exactly the most attractive or comfortable options. 
																	Steve and anita stokes took hln s robin meade on a tour of their concrete and steel safe room installed by midwest storm shelters. 
																	Some of these can even be dropped in to your home or yard in just a matter of a few hours. 
																	All concrete storm shelters have a 10 year warranty against leaks and corrosion. 
															
													
									
	
		
	
																	Long by 6 ft. 
																	The storm shelter can be stamped or stained. 
																	Storm shelter sections bolt together using grade 8 bolts and nylock nuts for the absolute strongest connection of any storm tornado shelter on the market today. 
																	Hln tours a midwest storm shelters installation. 
															
													
									
	
		
	
																	When fastening together two 3 16 thick sections the uprights become a 3 8 steel column for even greater strength and support 1 2 column when built using steel. 
																	They come with a staircase that has double handrails. 
																	Check out the video. 
																	Our expert installation team marks and cuts the concrete floor and then uses a mini excavator and other tools to extract concrete and dirt to create an opening for the shelter. 
															
													
									
	
		
	
																	Survive a storm garagecube underground storm shelters are the ideal solution for use in a garage or outbuilding with a concrete slab floor. 
																	Flat top shelter 5 x7 and 6 2 h 7 x10 and 6 2 h. 
																	The simplest option for a storm shelter is to buy a prefabricated shelter and have them install it. 
																	Wide the max model can be buried in your yard in just a few hours.