{"product_id":"fire-alarm-system-installation-guide","title":"Fire Alarm System Installation Guide","description":"\u003cp\u003eA site reference for installing and handing over fire alarm systems to BS 5839-1. It covers system categories, zoning, detector positions under every ceiling type, fire resistant cabling, isolators, battery sizing, and a 20-point commissioning and handover list.\u003c\/p\u003e","brand":"Benchmark Guides","offers":[{"title":"Default Title","offer_id":48711954137300,"sku":null,"price":49.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/0459\/7972\/files\/BG-ELE-203_Fire-Alarm-System-Installation_RevA.jpg?v=1789975526","url":"https:\/\/benchmarkguides.com\/products\/fire-alarm-system-installation-guide","provider":"Benchmark Guides","version":"1.0","type":"link"}