Standard Specification for Circular Metallic Bellows Type Expansion Joints for Piping Applications Ingestion-build-242630 Extension of scope of application

Extension of scope of application to cover more areas in buildings when supported by test standards produced by other organizations

BS EN 50131-2-5 is one of the parts of the BS EN 50131 series of standards is for combined passive infrared and ultrasonic detectors installed in buildings and provides for security grades 1 to 4 (see BS EN 50131-1)

aeruginosa have an enzyme that cleaves the 7-amido-coumarin aminopeptidase substrate releasing a product which fluoresces under ultraviolet (UV) light

Requirements and guidance

This standard also covers the use of safety factors

Standard Specification for Circular Metallic Bellows Type Expansion Joints for Piping Applications Ingestion-build-242630 Extension of scope of application