The hard roof panel attaches to the top of the rack and lies flat to avoid interference with other overhead obstructions and extrusions. Should a fire occur, the roof panels drop away to allow overhead suppression systems to work within the aisle. Incorporating silver, white or black painted aluminum tracks Tate’s hard roof has been engineered to provide long lasting results. The roof kit includes all of the components and fasteners required to assemble and install the roof containment system.