Plumbing spool drawings

Get Every Spool Right Before It Reaches the Shop

Spools built from unclear drawings go back to the shop. Our coordinated, fabrication-ready spool drawings are checked sheet by sheet, so spools fit first time.

See What Refabrication Costs You
  • Coordinated before fabricationClashes cleared with every trade.
  • Shop-ready spoolsEvery length, fitting and weld.
  • Complete bills of materialReady for purchasing on every sheet.
  • Checked before releaseSenior review on every set.
  • Flanged steel pipe spools with protective blinds staged on palletsSpools staged for delivery
  • Flanged stainless steel spool assemblies with tees and branches laid out in a fabrication shopCoordinated assemblies
  • Rows of identical prefabricated flanged elbow spools on a palletRepeatable prefabrication
  • Large-diameter flanged pipe spools staged for deliveryLarge-bore flanged spools
  • 20+Years’ experience
  • 1,500+Projects supported
  • 350+Engineering professionals
  • 80%Repeat clients

Where margin leaks

Spool Rework Costs Your Margin

Prefabrication only saves money when spools fit. Every drawing error means refabrication or field cutting.

  • Spools That Do Not Fit

    Where margin leaks
    Spools built from uncoordinated drawings arrive and clash with structure, ducts or other trades.
    What we fix
    Spool drawings cut from a coordinated model, with clashes cleared before fabrication.

  • Wrong Cuts and Fittings

    Where margin leaks
    Small dimension or fitting errors send spools back to the shop and stall installation.
    What we fix
    Every length, fitting, flange and weld dimensioned and checked before release.

  • Missing Material Lists

    Where margin leaks
    Incomplete bills of material cause shortages, wrong orders and idle shop time.
    What we fix
    Accurate bills of material on every sheet, ready for purchasing, so the shop never waits.

  • Lost Prefabrication Value

    Where margin leaks
    When spools do not fit, prefabrication turns back into slow, costly field work.
    What we fix
    Spool breaks planned for transport, handling and fast installation, so prefab pays off.
Finished flanged pipe spools laid out on a fabrication shop floor

What we deliver

Spool Drawings Your Shop Can Build From

  • Spool Drawings

    Isometric fabrication sheets your shop can build from, piece by piece.

  • Bills of Material

    Pipe, fittings, flanges and valves listed for every spool.

  • Weld and Joint Details

    Weld locations, joint types and connection details set out clearly.

  • Spool Break Planning

    Sections sized for shop handling, transport and installation.

  • Installation Layouts

    Spool numbers and locations so crews install in the right order.

  • As-Built Records

    A verified record of installed spools.

  • We work in
  • Autodesk Revit
  • AutoCAD MEP
  • Navisworks
  • Your templates and standards

Level of development

More Detail, Fewer Spools Rebuilt

Spools detailed at the wrong level get rebuilt in the shop or cut on site, costing schedule and margin.

  1. Stage
  2. LOD 100Concept
  3. LOD 200Schematic Design
  4. LOD 300Coordinated Design
  5. LOD 350/400Spool Drawings
  6. LOD 500As-Built

Cost to change a decision

$

Low

$$

Moderate

$$$

High

$$$$

Very high

$$$$$

Highest

Confidence in the model

Indicative

Approximate

Coordinated

Build-ready

Verified

Decide early, while change is cheap. Build from a model you can trust.

  1. Plumbing model at LOD 100: simple pipe branches
    LOD 100

    Concept

    Early Vision

    owners & MEP engineers

    Reserve space for risers and shafts before routing is set.

    What we model
    Plumbing zones, risers, shafts and service areas.
    What it protects
    Prevents major routing conflicts
  2. Plumbing model at LOD 200: approximate pipe routing with fittings
    LOD 200

    Schematic Design

    Early Routing

    MEP engineers & estimators

    Price spool scope realistically before main runs are fixed.

    What we model
    Main pipe runs, preliminary sizes and fixture zones.
    What it protects
    Early drainage checks, fewer changes
  3. Plumbing model at LOD 300: accurately sized and coordinated piping
    LOD 300

    Coordinated Design

    Accurate & Coordinated

    MEP coordinators & general contractors

    Start spooling from piping already free of clashes.

    What we model
    Exact sizes, slopes, inverts, connections and coordinated interfaces.
    What it protects
    A reliable base for spool drawings
  4. Plumbing model at LOD 350/400: piping with hangers and supports
    LOD 350/400

    Spool Drawings

    Fabrication-Ready

    Where most margin is protected

    Typical for spool drawings

    pipe fabricators & plumbing contractors

    Prefabricate spools that fit the first time they are built.

    What we model
    Spool breaks, fittings, flanges, welds, hangers and bills of material.
    What it protects
    Fast, clean installation on site
  5. Plumbing model at LOD 500: as-built piping with confirmed supports
    LOD 500

    As-Built

    Record Drawings

    owners & facility managers

    Maintain and modify from a verified record of installed spools.

    What we model
    Confirmed routing, spool locations and field changes.
    What it protects
    A trusted plumbing record for decades

Not sure which LOD your program needs?

A senior engineer will tell you, and what each choice costs, in your Margin Assessment.

How it works

From Model to Spool

Every spool is coordinated and detailed before it reaches the shop.

  1. 01

    Share Your Documents

    Send drawings, models and specs. We confirm scope, deliverables and dates in writing.

  2. 02

    Break Into Spools

    Lengths, fittings, welds and hangers are detailed on each spool sheet for the shop.

  3. 03

    Check and Release

    Senior engineer review to ASME B31.9, IPC, AS 4041 and AS/NZS 3500 before release.

  4. 04

    Support Through Install

    Fast spool revisions and clear answers for crews on site until the last spool is hung.

How Much Margin Is Spool Refabrication Quietly Costing You?

A two-minute Margin Assessment shows where your programs leak, in dollars, and what spools that fit the first time could save.

Request a Margin Assessment

Confidential. No commitment.

What clients ask first

Plumbing Spool Drawings: Common Questions

Straight answers from our engineering team. If your question isn’t here, ask us directly.

Ask a senior engineer An engineer replies within one business day.
What do your plumbing spool drawings include?

Fabrication drawings that break piping into prefabricated spools: lengths, fittings, flanges, welds and bills of material, numbered to your shop.

Which codes do you follow, and who is responsible for the design?

ASME B31.9 and the IPC for US projects; AS 4041 and AS/NZS 3500 for Australian projects. Design responsibility stays with your engineer of record, who reviews and seals the work. Bimgraphix does not stamp drawings; we answer for every sheet matching your design inputs, and any gap is raised as an RFI, never guessed.

How do you make sure spools fit on site?

Spools come from a coordinated model, with break points, transport limits and weld counts checked to your rules, before senior review.

How fast can you deliver, and how is it priced?

We quote per spool count or per package and confirm the delivery schedule in writing before work begins, so dates and costs are known on day one. Work is released by system or area, so your team can start early. You can begin with one system and judge the quality before committing the full program.

Is our project information kept confidential?

Yes. We work under your NDA from the first file. Everything we produce, including models, drawings and spool data, belongs to you, is shared only through Autodesk Construction Cloud, Procore or a secure link, and is seen only by the team assigned to your project.

Start a conversation

Built for Programs Where Precision Is Never Optional.

For over 20 years, one standard has guided every model, drawing and component. Let’s talk about where your programs are losing margin.

Start Your Margin Assessment

Or write to info@bimgraphix.com

  • Response within one business day
  • Reviewed by a senior engineer
  • Confidential