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System categories, zones, detector siting, sound levels, fire-resisting cable, battery calculation, commissioning and servicing. Every topic has its own page: the drawing first, then what you need to remember. 65 illustrated pages.
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Every page has one big drawing and a box with the numbers and rules you need to know:
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These are real pages from the book. The table of contents is the full one: 9 parts and 61 topics.
You're commissioning a system in a care home, sound meter in hand, standing beside a bed. The person signing off asks: what level do you need here, and why is the sounder in the room and not in the corridor?
You've read that clause. But the standard gives it in paragraphs: levels, background noise, doors, residential buildings, all in the same block. On site, with someone waiting for an answer, the number won't come.
In the book it's one page: a bedroom drawn in section, the sounder inside the room, the meter at the pillow and 75 dB(A) in a box beside the bedhead, with the corridor and the closed door showing why the sounder normally goes inside.
Same with the categories on one floor plan, detector spacing in a 20 × 15 m room, loop and radial circuits, the battery calculation in five steps and the four device tests. Each one has its own page.
You see it, you understand it and you answer on site, without going back to the standard.
How a system works, categories, zones and devices, detector siting, sounders, cabling and power, commissioning, servicing and on-site checklists: 65 pages, all illustrated.
Think of it this way:
You're on a site survey for a two-storey office. The client wants a price, and before anything else you need the category and where the detectors go.
You open the page on categories and see the same floor plan coloured for each one: M, L1, L3, L4 and the combinations, so you see at a glance which rooms each one covers.
Same with detector spacing, 75 dB(A) at the bedhead, enhanced fire-resisting cable, the battery calculation and the quarterly service visit: each one on its own page.
Fire Alarms Illustrated: I.S. 3218 is 9 parts and 61 topics, all drawn, ending with the siting numbers on one page, on-site checklists and the final check before you sign.
What you see drawn, you don't have to memorize.
The four jobs of a system, who says what in I.S. 3218 and TGD B, what changed in 2024, why it isn't BS 5839, conventional vs addressable vs wireless, and the key terms.
So you can name the category on a site survey: L, P and M explained, then M, L1, L2, L3, L4, L5, P1 and P2 each coloured on the same floor plan, and how the choice is decided and recorded.
Detection zone limits, alarm zones, where the panel goes, call point positions and height, detector types, heat detector classes and interfaces.
Coverage radius, grid spacing, wall distances, sloping ceilings, beams, corridors, maximum heights, voids and stairwells, and designing out unwanted alarms.
65 dB(A) or 5 dB above background, 75 dB(A) at the bedhead, losses through doors, visual alarms and voice, and measuring at commissioning.
So you can defend your cable and battery choices at handover: standard vs enhanced cable, fire-surviving fixings, segregation, loop and radial circuits, mains supply, standby hours, battery calculation in five steps and insulation tests.
What commissioning proves, testing every device, the cause and effect matrix, variations, each certificate and the handover pack.
Weekly user test, quarterly visit, annual inspection, what goes in the logbook, false and unwanted alarms, and disablements.
The whole system on one page, siting numbers at a glance, frequent mistakes in design, cabling and commissioning, and the final checklist before you sign.
At the end of the book: The siting numbers on one page, on-site checklists and a final check before you sign.
Test yourself on categories, spacing, sound levels and battery sizing, with every answer explained step by step so you know why, not just what.
See the frequent errors in siting, cabling and commissioning drawn wrong and then right, so you spot them on site before anyone else does.
📄 This is a digital PDF book sent to your email: nothing is printed or shipped.
PDF by email: We email you Fire Alarms Illustrated: I.S. 3218 as a PDF, together with the two free books. It's a single payment: no installments, no extra charges.
Each module has its drawing: you follow the course with the page open and the topics stay in the same order as on site.
You revise categories, spacing, sound levels and battery sizing from the drawings, then check yourself with the practice book.
You catch up with I.S. 3218:2024 and keep a printed copy in the van to check a number before you commission or sign.
📄 This is a digital PDF book sent to your email: nothing is printed or shipped.
Try Fire Alarms Illustrated: I.S. 3218 for 30 days, bonus books included.
We refund everything if the file won't open, if the book isn't what you see here, if you were charged twice or if the email doesn't arrive. Just email us.
You pay once. No subscriptions.
Yes. It doesn't explain what a cable is: it starts from the standard and follows the order you work on site, from design to servicing. It also works as a refresher if you already install or service systems.
It's cross-checked against the published I.S. 3218:2024 (NSAI) and Technical Guidance Document B. It's based on the Irish standard, not BS 5839 with a different cover, and Part 1 has a page on what changed in the 2024 edition.
No. It's an illustrated study book that cites I.S. 3218 and TGD B as references. It isn't published or endorsed by NSAI or any other body. For the full text, use your copy of the standard.
No. It's for studying and revising alongside your course and your work on site. It doesn't give you a certificate or CPD hours, and it doesn't replace the training, the standard or the competence needed to sign certificates.
No. They're written for this book so you can check what you know. They aren't official questions from any course or assessment.
The book and the 2 gift books arrive as PDFs by email, at the address you enter at checkout.
No. It's a single payment, with no subscription.
Yes. The PDF is ready to print at home or in a print shop, so you can bring it to site.
You have 30 days. We refund everything if the file won't open, if the book isn't what you see on this page, if you were charged twice or if the email doesn't arrive: just email us.
No more rereading clauses that don't stick.
Detector spacing under a sloping ceiling: you see it drawn, and that's it.
You get to the course and to site knowing where everything is.
Drawings make studying faster.
The book is right below.
One-time payment: US$ 27 · Guarantee: 30 days · PDF by email
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