Send a tender
Concrete · deepest coverage

Concrete tenders, made easy.

SpecBrief reads the whole concrete pack: spec, drawings, schedules and addenda. Every class, exposure, cover and mix limit comes back cited to its clause. The numbers are computed in code against AS 3600, AS 1379, AS 3972 and AS 5100.5. Anything the pack does not answer comes back as a drafted RFI.

In every brief:

1

Every line says where it came from

Any line can be checked without re-reading the pack.

Table A, elements
ElementClassCoverSource
AGS Tanks base slabS5050/65DTM Table 5
Inlet Works base slabS4050/65DTM Table 5
HV Switchroom slabN3230/40DTM Table 6
2

Conflicts between documents, flagged

The drawings, the memo and the spec are often written by different engineers.

Table J, conflicts

Exposure class, AGS Tanks base slab

DTM Table 5B1
DWG 16100005B2

Recommend B1 cost down

3

RFIs, already drafted

One question each, ready to issue to the builder as written.

Table K, RFIs
5Confirm pile integrity (PDA) testing frequency and which party bears the cost.Commercial
6Confirm crack-mapping submission stage for special-class liquid-retaining tanks.Durability

These rows come from the sample brief, not from a live tender. The pack behind it is a worked example. Its wording is fixed so the sample runs without a model key, while the conflict checks and the carbon maths are the real engine. What the brief does not include: a quantity take-off from drawings, a resolved conflict, or a compliance certificate. The estimator still makes the call and prices the job.

What you get

Concrete checklist

  • Element schedule: grade, cover, exposure classification, design life
  • Mix design limits: binder content, water-cement ratio, SCM and carbon caps
  • Cover schedule and allowable crack widths
  • Pile schedule and indicative volumes
  • Hold points, witness points and ITP requirements
  • Document conflicts, ranked
  • RFI register, numbered and ready to issue

Standards: AS 3600, AS 1379, AS 3972, AS/NZS 3582, AS 5100.5, AS 3735, AS 2159.

See the whole thing

The full concrete sample brief opens in a new tab. Six documents, Tables A to K, the conflict list and every drafted RFI. No sign-up and no key needed.

To have a live pack tabulated, send the documents through and a brief comes back by email.

Beta, deterministic checks

Waterproofing tenders, made easy.

You get the waterproofing schedule checked against AS 4654, AS 3740 and AS 4858: falls, upturns, set-down build-ups, flood testing, below-ground misuse, warranty terms. Every line cited.

What you get

Waterproofing checklist

  • Membrane system & class by location, with the cited source
  • Falls to drainage. Flags anything below 1:100 external (AS 4654.2)
  • Below-ground using an above-ground standard (AS 4654), red flag
  • Upturn heights and set-down vs screed + tile build-up
  • Flood-test duration (at least 24 h) and warranty term and type
  • Standards currency, missing details, drafted RFIs

Standards: AS 4654.1, AS 4654.2, AS 3740, AS 4858. Read against NCC Volume One Part F1, which is the Code part that calls those standards up, not a standard itself. The brief returns Tables A to D: schedule, checks and conflicts, RFI register, standards and notes.

See the whole thing
SAMPLE BRIEF

A finished brief, opened in a new tab

Every table, every conflict and every drafted RFI. No sign-up.

Open the sample brief
In development

Steel tenders, made easy. Soon.

Steel is the next trade being built. A steel tender lives mostly in spec text and schedules, which is what SpecBrief reads best. The checklist below is finished. The extraction is not.

What you'll get

Steel checklist

  • Steel grades (AS/NZS 3679 sections, 3678 plate) per member group
  • Construction category CC1-CC4 and the inspection it triggers
  • Surface prep + coating system, DFT and durability class (AS/NZS 2312)
  • Fire rating (FRL) and fire-protection thickness
  • Connection-design responsibility (who designs, who certifies)
  • Weld categories (SP/GP), fastener grades (8.8/TB/TF), fabrication tolerances, ITP hold points

Standards: AS 4100, AS/NZS 5131, AS/NZS 2312, AS/NZS 1554.

Next: steel

Steel carries the most spec text after concrete, and a lot of subbies price it. Say so if you want it sooner and steel moves up the list.

In development

Passive fire tenders, made easy. Soon.

Passive fire is almost all schedules and tables. Checking one by hand is slow work. The checklist below is finished. The extraction is not.

What you'll get

Passive fire checklist

  • Required FRL per element / barrier (-/120/120 etc.)
  • Tested system numbers and the test report behind each (AS 1530.4)
  • Penetration & service types (cables, pipes, ducts) and the matching system
  • Construction joints and movement allowance
  • Substrate, product (collar / wrap / mortar / sealant) and DFT
  • Insulation vs integrity criteria; missing test evidence flagged as RFIs

Standards: AS 4072.1, AS 1530.4, NCC fire-protection provisions.

After steel: passive fire

Most of the pricing and compliance detail sits in tables, and tables are what SpecBrief reads best.

Any trade · big packs made short

Tender packs, made easy.

SpecBrief reads the whole tender pack, any trade, and cites each requirement it finds to the document and section it came from. Documents that don't agree get flagged, and anything missing comes back as a drafted RFI.

Opens a real brief built by the engine. No sign-up, nothing to install.

In every brief:

1

Every line says where it came from

Any answer can be checked without re-reading the pack.

Returnables
ItemRequiredSource
Priced schedule of ratesYesITT cl.11(a)
Quality plan & ITPsYesITT cl.11(c)
Public liability cover$20mITT cl.11(e)
2

Documents that don't agree, flagged

The contract conditions and the addenda are often written weeks apart.

Conflict between documents

Retention percentage

Contract conditions cl.95%
Addendum 210%

Addendum governs. Recommend 10%

3

RFIs, already drafted

Anything the pack doesn't answer becomes a question, not a guess.

RFIs drafted
7Confirm whether off-site washout is covered under the base contract or priced separately.Commercial
8Hydraulic drainage layout referenced in the spec was not received with this pack. Please issue.Documents

These rows illustrate the shape of a brief. They are not output from a live tender. What the brief does not include: a quantity take-off, a resolved conflict, or a compliance certificate. The estimator still makes the call and prices the job.

What you get

Baseline checklist

  • Client, head contractor, delivery method and close date.
  • Full scope of works, and what is excluded or priced by others.
  • Provisional sums.
  • Contract form, retention and defects liability period.
  • Liquidated damages, the milestones they attach to, and insurances.
  • Site, environmental and work-hours constraints.
  • Every returnable needed for a conforming bid.
  • Standards register checked for currency.
  • A numbered RFI register ready to issue.
  • A watch-list of up to 20 items you name, each one found or raised as a question.

Broad coverage at baseline depth. Where a deep pack exists, use that instead: concrete and waterproofing both have one.

What a baseline brief returns

Two blocks from a baseline brief: the commercial terms, then the watch-list you named.

Commercial terms worth knowing before you price
Liquidated damages$8,500/day
Retention5%, 2.5% at PC
Contract formAS 4902-2000

What baseline depth covers. This is the first read every pack needs. Trade-specific engineering checks live in the deep packs, and the brief names the one that applies.

4 questions · one-page spec

Custom briefs, made easy.

"Any tender" runs the baseline read with a watch-list of your own. Four questions here turn that into a one-page spec. Send the spec with the pack and the brief comes back built to it.

Set the scope
Your brief spec
Fill in what applies and hit Compile. The answers become a one-page spec to send with the pack. The brief comes back built to that spec, and anything SpecBrief cannot find is raised as an RFI.
How it works

Send a pack, get a brief back

1

Send the pack

Specs, drawings, memos, BoQ and schedules. PDF, Word or Excel. Email is the way in today, and it takes the whole pack in one go.

2

It gets read against itself

Everything for the chosen trade is pulled out, then checked against what the other documents say about the same thing.

3

A document lands in your inbox

Tables A to K, ending in a numbered RFI register, plus a document control register and a coverage checklist naming every page that could not be read. A PDF and a Markdown copy.

Pricing

Plans

A fully-loaded estimator costs about A$83 an hour. Reading a pack properly takes around seven hours, near enough to a working day. SpecBrief does not save all of that, because you still check the brief against the source. On a 70% saving it is roughly A$400 of time per tender. One brief costs A$20.

Try it

A$20 / one brief

One tender. One time. No subscription.

  • The complete brief, nothing held back
  • No account to create
Send my first pack

Starter

A$190 / month

10 tenders included · A$19 each

  • For a firm tendering steadily
  • Cancel anytime, no contract

Extra tenders A$30 each

Ask about Starter
BEST VALUE

Team

A$340 / month

20 tenders included · A$17 each

  • Whole firm, not per seat
  • A$2 a tender under Starter, at twice the allowance

Extra tenders A$25 each

Ask about Team

Enterprise

A$690 / month

50 tenders included · A$13.80 each

  • For a full tendering desk
  • Input on what gets built next

Extra tenders A$18 each

Ask about Enterprise

Founding offer: the first 10 customers get 40% off any monthly plan, locked for 12 months. List prices rise once this proves itself. Not ready to send a pack? Read a finished brief first.

The first ten customers are set up by hand, so every button above opens a conversation.

Prices in AUD, GST exclusive. Priced per firm, not per user. Unused tenders roll over one month on every monthly plan.

A tender is metered by how much of it there is to read, to two decimal places. Most packs use under one; a very large pack — fourteen hundred pages or so — uses about two. You are told the number before anything is read, and nothing is charged if a read fails.

Method

How the numbers are worked out

The method behind every figure, and the limits of it.

The model never does the arithmetic

An AI model only reads. It extracts what the documents say, and every number in the brief is then computed in code against the Australian Standards. That split is why a figure can be checked rather than trusted.

What could not be read is listed

A scanned page, a drawing that would not render, a document referenced but never issued. Each one is named in the brief. Coverage is reported, not assumed, so you know what the brief did not see.

Data & confidentiality

Your documents stay yours

Your documents get read to build your brief. Nothing else.

Not training data

SpecBrief never trains anything on your documents. A cloud AI model does the reading, and its provider sets its own terms for API traffic. That is their contract, not something SpecBrief's code can enforce, so the privacy page names the provider and what it commits to.

Deleted by default

SpecBrief reads a pack, builds the brief, then deletes the files. An account can choose to keep its packs for a set period so a revision can be run against the original, and any pack can be deleted on the spot.

Priced before it reads

One brief covers a normal tender. A bigger pack is measured and quoted first, and nothing is read until you say go. Only material for the trade being priced counts, so an electrical spec in a concrete pack costs nothing.

Get started

Start a tender brief

Tell SpecBrief about a live tender and a secure transfer is arranged for the pack itself. We walk through the first one together.

SpecBrief is operated in Australia by SpecBrief Pty Ltd. Enquiries reach the person who builds it.

Sample brief Send a tender