BS 5839-1
Practical guides on fire alarms, extinguishers, emergency lighting and UK fire safety rules, written for installers, contractors and building managers.

Heat Detectors Explained: EN 54-5 Classes, Rate-of-Rise & Siting
Heat detectors alarm on a set temperature or a fast rise in temperature. This guide explains EN 54-5 classes such as A1R and CS, heat vs smoke detection, and BS 5839-1 spacing and ceiling heights.

Manual Call Points Explained: Types, Siting & Colours (BS 5839-1)
Manual call points let anyone raise the fire alarm. Learn the difference between Type A and Type B, resettable and glass elements, BS 5839-1 siting and height, call point colours, covers and weekly testing.

Weekly Fire Alarm Testing & Log Book Guide (BS 5839-1)
How to carry out the weekly fire alarm test using a different manual call point each week, what to record in your fire alarm log book, and why a competent person should service the system about every six months.

How to Test Smoke Detectors (Commercial Systems & Home Alarms)
Test home smoke alarms monthly with the test button. Commercial systems need a weekly call point test and a competent person to functionally test detectors with approved smoke and heat testers under BS 5839-1. This guide explains each step.
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