Shotcrete NET installation depends on the slope steepness, geological characteristics, size of loose stones. But also rock avalanche of rockfall fence top and base installation environment. Designed to ease of construction, that is, with fewer anchor and a minimal amount of excavation to achieve simple construction. Because of shotcreting mesh structure is twisted-pair twisted series, even if the wires have a part broken case, can withstand the impact of falling rocks, stone-block.