Fire detection and fire alarm systems for buildings - Code of practice for the design, installation, commissioning, and maintenance of voice alarm systemsBS 5839 8: 1998 provides recommendations for the planning, design, installation and servicing of voice alarm systems associated with fire detection and alarm systems in and around buildings. Voice alarm systems covered by this code of practice are those which automatically transmit messages in response to signals from their associated fire detection and alarm systems. Systems that necessitate manual intervention are outside the scope of this code of

h)     The standard now permits the passing on of a screening file from job to job

Regulatory bodies and technical committees

It also gives a classification system based on bending properties

2 Appropriate application of tests

What is ISO 3506-1- Mechanical properties of corrosion-resistant stainless steel fasteners about

Introduction was revised to remove historical discussion

• Associated apparatus (safety interface) between intrinsically safe and non-intrinsically safe circuits

Procedure for the use of an electronic portable combustion gas analyser as an aid to checking combustion performance subsequent to servicing carried out in accordance with manufacturer’s instructions

providing much needed support to those affected

The test results obtained may be directly applicable to other similar elements

Preparation of test piece assemblies between a polyethylene (PE) pipe and an electrofusion fitting

National Health Service (NHS)