This specification is applicable to the construction, acceptance and maintenance management of low-expansion, medium-expansion and high-expansion foam fire extinguishing systems in new construction, expansion and reconstruction projects.
GB 50281-1998 История
2006GB 50281-2006 Правила монтажа и приемки систем пенного пожаротушения
1998GB 50281-1998 Правила монтажа и приемки систем пенного пожаротушения