Fire detection and fire alarm systems - Planning, design, installation, commissioning, use and maintenance of voice alarm systems has-corrigendum 289 to 1:500

289 to 1:500

This Part of BS 476 describes procedures for determining the contribution made by components to the total fire resistance of a structure or other elements used in conjunction with them when subjected to the relevant heating and pressure conditions specified in BS 476-20

modifications of the basic method are required for certain antimicrobial agent - bacteria combinations to facilitate clinical interpretation

их проверкой

Fire detection and fire alarm systems - Planning, design, installation, commissioning, use and maintenance of voice alarm systems has-corrigendum 289 to 1:5001 Scope This Technical Specification provides guidelines for the planning, design, installation, commissioning, use, maintenance and modification of voice alarm systems in and around buildings that broadcast information for the protection of lives in a fire emergency. See EN 541: 2011, Figure 1, item C and item M. These guidelines cover voice alarm systems that are triggered automatically by a fire detection and fire alarm system or that are manually