Inventors began experimenting with automatic sprinklers around 1860. These systems started out as pipes with holes drilled in them. When a fire occurred, the water was turned on to control the fire.
WASHINGTON — The International Code Council’s 2009 edition of the International Residential Code that requires residential fire sprinklers will take effect in less than seven months. Fortunately for ...
DALLAS — The American Fire Sprinkler Association has announced that Applied Sprinkler Technology (AST) 107: Hydraulic Calculations and System Demand is now available on its online learning site, ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果