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The ICC RF Exam and NFPA 13D, Illustrated: Review a Sprinkler Plan From the Meter to the Last Head One Topic on Every Page

System types, water supply, sprinkler heads, spacing, hydraulic calcs, plan review, rough-in and final inspections. Every topic gets its own page: the drawing first, then what you need to remember. 62 illustrated pages.

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Every topic, its own pageEach code rule drawn, with the explanation right beside it
62 illustrated pages62 illustrated pages: 8 parts, 58 topics
Up-to-date sourcesNFPA 13D and 13R, IRC R313 and P2904, and the ICC RF exam bulletin
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Look Inside the Book

Every page has one big drawing and a box with the numbers and code sections you need to know:

R313 (2021) / R309 (2024): required in the model IRC, often amended locally
R313 (2021) / R309 (2024): required in the model IRC, often amended locally
Six stops from source to last head · 3/4 in minimum pipe · one dwelling per service valve
Six stops from source to last head · 3/4 in minimum pipe · one dwelling per service valve
P2904.1.1: all areas of the dwelling unit, then only the listed exceptions
P2904.1.1: all areas of the dwelling unit, then only the listed exceptions
Frame, bulb, deflector, orifice and K-factor, labeled on one cutaway head (IRC P2904.2).
Frame, bulb, deflector, orifice and K-factor, labeled on one cutaway head (IRC P2904.2).
K 4.9 at 13 gpm needs about 7.0 psi: Q = K × √P drawn as a garden hose.
K 4.9 at 13 gpm needs about 7.0 psi: Q = K × √P drawn as a garden hose.
Plans, riser, calc, water supply data and data sheets: the five pieces of a complete submittal.
Plans, riser, calc, water supply data and data sheets: the five pieces of a complete submittal.
P2904.8.1: the 8 preconcealment checks, walked through one house.
P2904.8.1: the 8 preconcealment checks, walked through one house.
2 vs 4 design heads, 10 vs 30 minutes, 400 sq ft, 3/4 in: one table
2 vs 4 design heads, 10 vs 30 minutes, 400 sq ft, 3/4 in: one table

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These are real pages from the book. The table of contents is the full one: 8 parts and 58 topics.

The Code Isn't Hard. It's Written as Rule, Exception, Exception to the Exception.

You're reviewing a 13D plan for a two-story house. The attic, the garage and a small closet have no heads. Now you have to decide: correction or approved?

The code has the answer, but it's written in paragraphs: a general rule, then exceptions, then conditions on the exceptions. One pass later, the closet and the attic blur together.

P2904.1.1: all areas of the dwelling unit, then only the listed exceptions

In the book, that question is one page: the house drawn in section, every area covered by default, and the listed exceptions marked one by one, with P2904.1.1 right next to them so you can find it in the code.

Coverage area, spacing, distance to the wall, deflector to ceiling and obstructions get the same treatment: each one on its own page.

You look at the plan, you see what's missing, and you write the comment without flipping back through the code book.

COMPARE FOR YOURSELF

The Same Topic, Two Ways to Study It

THIS
  • The manual: line after line
  • The water path explained only in words
  • In the exam, you reread the paragraph and lose minutes
In a residential sprinkler system, water comes from the public main or an approved on-site source. It passes through the meter, the service piping and the main shutoff valve, and only then reaches the sprinkler piping. From there, pipe sizes follow either a hydraulic calculation or the prescriptive method, and the minimum size, the allowed materials and the exceptions are spread across different sections that you have to read together to see the whole path.
FOR THIS
  • The whole path in one drawing
  • The stops and pipe sizes in a box
  • On exam day, you know the page and the section
Six stops from source to last head · 3/4 in minimum pipe · one dwelling per service valve
CONTENTS

Take a Look at the 8 Parts and 58 Topics

The exam and the codes, the system as one path, where sprinklers go, heads and components, hydraulics step by step, plan review, inspection and testing, and review for exam day: 62 pages, all illustrated.

IThe Exam and the Codes · pp. 5-10
  1. What the RF Exam Covers
  2. 13D, 13R, 13 and the IRC: Who Covers What
  3. Why Residential Sprinklers Exist
  4. IRC R313: When a Sprinkler System Is Required
  5. How to Read a Code Section Fast
  6. The Words the Code Uses
IIThe System as One Path · pp. 11-17
  1. From the Meter to the Last Head
  2. Stand-Alone Systems
  3. Multipurpose Systems
  4. Network (Looped) Systems
  5. Wet, Dry and Antifreeze Systems
  6. The Riser Up Close
  7. Water Supply Sources
IIIWhere Sprinklers Go · pp. 18-26
  1. Which Spaces Need Sprinklers
  2. Spaces 13D Lets You Omit
  3. Coverage Area per Sprinkler
  4. Spacing Between Sprinklers
  5. Distance to the Wall
  6. Deflector to Ceiling
  7. Sloped and Beamed Ceilings
  8. Obstructions: the Four-Times Rule
  9. Near Heat Sources
IVSprinkler Heads and Components · pp. 27-33
  1. Anatomy of a Residential Sprinkler
  2. Pendent, Upright, Sidewall, Concealed
  3. Temperature Ratings and Color Codes
  4. Reading a Sprinkler Data Sheet
  5. Pipe Materials: CPVC, PEX, Copper, Steel
  6. Valves, Gauges and Drains
  7. Alarms and Signage
VHydraulics Step by Step · pp. 34-43
  1. Flow, Pressure and K-Factor
  2. The Design Sprinklers
  3. Minimum Flow and Density
  4. Water Supply Duration
  5. Elevation Loss: 0.433 psi per Foot
  6. Friction Loss in Pipe and Fittings
  7. The Meter and Backflow Loss
  8. IRC P2904 Prescriptive Method, in Order
  9. A Full 13D Calc, Worked
  10. When the Water Supply Comes Up Short
VIPlan Review · pp. 44-49
  1. What a Complete Submittal Contains
  2. Checking Head Layout on the Plan
  3. Checking the Hydraulic Calc
  4. Water Supply Information
  5. 13R Plan Review Differences
  6. Writing a Clear Correction Comment
VIIInspection and Testing · pp. 50-56
  1. The Rough-In Inspection
  2. Hydrostatic and Leak Testing
  3. Pipe Hangers and Support
  4. Freeze Protection
  5. The Final Inspection
  6. Paint, Caps and Damaged Heads
  7. Homeowner Responsibilities
VIIIReview and Exam Day · pp. 57-62
  1. 13D vs 13R vs IRC: The Number Table
  2. Where to Find It in the Code
  3. The Most Frequent Mix-Ups
  4. Plan Review Checklist
  5. Inspection Checklist
  6. Exam-Day Strategy for an Open-Book Test

One Page, One Topic, All Clear

Think of it this way:

A submittal is on your desk, and the calc shows a K 4.9 head flowing 13 gpm at about 7 psi. You need to know if that number checks out.

You open the page on flow, pressure and K-factor and see Q = K × √P drawn as a garden hose: K is the nozzle, pressure pushes, flow comes out.

K 4.9 at 13 gpm needs about 7.0 psi: Q = K × √P drawn as a garden hose.

Same with the design sprinklers, elevation loss, friction loss, meter and backflow loss, and the P2904 prescriptive method: each one on its own page, in the order you use them.

Residential Fire Sprinkler Illustrated is 8 parts and 58 topics, all drawn, with a 13D vs 13R vs IRC number table, a where-to-find-it guide and two checklists at the end.

What you see drawn, you don't have to memorize.

What's Inside Residential Fire Sprinkler Illustrated:

Ipp. 5-10

The Exam and the Codes

What the RF exam covers, who covers what between 13D, 13R, 13 and the IRC, when R313 requires a system, and how to read a code section fast.

IIpp. 11-17

The System as One Path

The system from the meter to the last head, stand-alone, multipurpose and looped systems, wet, dry and antifreeze, the riser up close and water supply sources.

IIIpp. 18-26

Where Sprinklers Go

Which spaces need sprinklers and which 13D lets you omit, coverage area, spacing, distance to the wall, deflector to ceiling, sloped ceilings, obstructions and heat sources.

IVpp. 27-33

Sprinkler Heads and Components

Anatomy of a residential head, pendent, upright, sidewall and concealed, temperature ratings and colors, data sheets, pipe materials, valves, gauges, drains and alarms.

Vpp. 34-43

Hydraulics Step by Step

Flow, pressure and K-factor, design sprinklers, duration, elevation, friction, meter and backflow loss, and the P2904 method, so you can check a full 13D calc line by line, in the same order every time.

VIpp. 44-49

Plan Review

What a complete submittal contains, checking head layout and the hydraulic calc, water supply information, 13R differences and how to write a clear correction comment.

VIIpp. 50-56

Inspection and Testing

The rough-in inspection, hydrostatic and leak testing, hangers and support, freeze protection, the final inspection, painted or damaged heads and homeowner responsibilities.

VIIIpp. 57-62

Review and Exam Day

The 13D vs 13R vs IRC number table, where to find it in the code, the most frequent mix-ups, plan review and inspection checklists, and open-book exam strategy.

At the end of the book: A 13D vs 13R vs IRC number table, a where-to-find-it code guide, and plan review and inspection checklists.

Plus: 2 Free Books

RF Exam-Style Practice Questions

BONUS 1: «RF Exam-Style Practice Questions»

Value on its own: US$ 17.90

Practice the way the open-book exam asks: each question comes with the answer and the code section where you find it.

15 Common Sprinkler Mistakes: Before & After

BONUS 2: «15 Common Sprinkler Mistakes: Before & After»

Value on its own: US$ 14.90

See the most frequent installation and plan-review mistakes drawn wrong and right, so you spot them on the plan and on site.

Residential Fire Sprinkler Illustrated with 2 Free Books

  • Residential Fire Sprinkler Illustrated: 62 illustrated pagesUS$ 63
  • BONUS 1: RF Exam-Style Practice QuestionsUS$ 17.90
  • BONUS 2: 15 Common Sprinkler Mistakes: Before & AfterUS$ 14.90
  • High-resolution PDF to printIncluded
Total value US$ 95.80
YOUR PRICE:
US$ 27
You save US$ 68.80
YES, I WANT RESIDENTIAL FIRE SPRINKLER ILLUSTRATED FOR US$ 27

📄 This is a digital PDF book sent to your email: nothing is printed or shipped.

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PDF by email: We email you Residential Fire Sprinkler Illustrated as a PDF, together with the two free books. It's a single payment: no installments, no extra charges.

Who This Book Is For

You're studying for the RF certification

You're studying for the RF certification

You get the whole system as one drawn path, from the meter to the last head, so every code section has a place to land.

Your exam date is close

Your exam date is close

The number table and the where-to-find-it pages show you which code section holds each answer, so on exam day you know where to open your code books.

You already install or inspect systems

You already install or inspect systems

You keep the rough-in checks, the spacing rules and the calc steps at hand, printed for the desk or the truck.

Everything You Get Today

US$ 95.80US$ 27
YES, I WANT RESIDENTIAL FIRE SPRINKLER ILLUSTRATED FOR US$ 27

📄 This is a digital PDF book sent to your email: nothing is printed or shipped.

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30-Day Guarantee

Try Residential Fire Sprinkler Illustrated 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.

Frequently Asked Questions

Is it for me if I already install sprinklers or inspect buildings?

Yes. It isn't a beginner's book: it organizes what you already see on the job into one drawn path and points to the code section for each topic, so you can review fast and find answers in the exam.

Where does the content come from?

From NFPA 13D and NFPA 13R, the International Residential Code (Sections R313 and P2904) and the ICC exam bulletin for the RF certification, following the code editions that bulletin lists. Section numbers can move between editions, so before test day check which editions your exam bulletin lists and which ones your jurisdiction has adopted.

Is this official material?

No. It's independent study material. It isn't published, approved or endorsed by ICC or NFPA, and it doesn't reproduce code text: it explains each topic and tells you where to find it.

Does it replace a course or the code books?

No. You still need the code books your exam bulletin allows and the training your job requires, and this book is not one of the references you take into the testing center. What it adds to the code books and a study guide: each topic drawn on one page, with the code section next to it, so on exam day you already know where to open the code. It doesn't give you a certificate or continuing education credit: the RF certification comes only from passing the ICC exam.

Are the practice questions the real exam questions?

No. They're written for this book in the style of an open-book exam, each with the answer and the code section where you find it. They aren't official questions from any exam.

When and how do I get it?

The book and the 2 bonus books come as PDFs by email, to the address you enter at checkout.

Do I have to pay every month?

No. It's a one-time payment. No subscription.

Can I have it on paper?

Yes. It's a PDF, so you can print it all or just the pages you want to take to the desk or the job site.

How does the refund work?

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.

Before You Close This Page

No more rereading code sections that don't stick.

Head spacing, wall distance and the riser: you see them drawn.

You walk into the exam knowing where every answer lives.

Drawings make studying faster.

The book is right below.

One-time payment: US$ 27 · Guarantee: 30 days · PDF by email

YES, I WANT RESIDENTIAL FIRE SPRINKLER ILLUSTRATED FOR US$ 27

📄 This is a digital PDF book sent to your email: nothing is printed or shipped.