【Resistant Aluminum Alloy Structure 】made of industrial strength aluminum material, heavy-duty 4cm (1.5inch) thickened aluminum panels and aluminum columns, wear-resistant, impact-resistant, tight links, strong load-bearing, it can be reused season after season. 【Good Waterproof Performance】Flood protection baffle is designed as a modular unit with sealing strips between each baffle, which can form diversified separation areas, not easy to penetrate, good waterproof performance. 【Reflective Warning Strip】The design of the black and yellow reflective strips of the flood barrier aluminum baffle can improve night visibility and avoid collision when walking at night, avoiding personal injury, which is more humane. 【Multi-Purpose】suitable fortuir,outside,garage,street,basement window,factory ,house entrance, streets, tunnels, factories, hydroelectric power stations and other low-lying places; it can also be used in reservoirs, dams, construction site flood control, etc. 【Easy to Install】: Include all accessories; Inside installation(Measure the distance between two walls), Outside installation(Wall Distance + 8-10cm, adopts unit module design to form a diversified partition area, which is convenient for installation/disassembly while splicing and stacking!