The design of a sprinkler fire extinguishing system is an important document, the development of which is lengthy and time-consuming. The efficiency of the installation and the safety of people depend on how correctly and efficiently the calculations and drawings are made, as well as on the correctness of the decisions made on the selection and location of equipment.? We specialize in the following applications: High-rise concrete towers Price is 135 $ per 1000 sq.ft. area. Attention! My team and I are designers of sprinkler fire extinguishing systems and have the ability to work only under the supervision of a certified engineer.