FR120

Non-metal fire and heat resistant construction and building structures, namely, fire and heat resistant pre-cast and modular blocks, boards, panels, walls, gates, doors, perimeters and barriers; Non-metal pre-cast and modular fire and heat resistant concrete composite blocks, boards, panels, walls, gates, doors, perimeters and barriers; Pre-cast and modular fire and heat resistant construction structures not made of metal for construction purposes, namely, fire and heat resistant concrete composite blocks, boards, panels, walls, gates, doors, perimeters and barriers; Fire and heat resistant concrete composite blocks, boards, panels, walls, gates, doors, perimeters and barriers, and structural security systems thereof, for construction