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●Private preview · England

Ask the Approved Documents.

Each answer comes from one Approved Document and cites the paragraphs it relies on. Open any citation to see the page it came from.

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SPECSUITE
Approved Documents for England/6 in corpus/Every answer cites its source
LIGHTDARKAUTO

1Choose a document

AD-B Vol 1AD-B Vol 2AD-KAD-M Vol 1AD-M Vol 2AD-OLet SpecSuite choose

2Ask your question

Ask about the chosen Approved Document, e.g. what are the fire door requirements for a flat entrance?
↵ to ask  ·  shift ↵ new lineASK ↵

Ask the Approved Documents.

Each answer comes from one Approved Document and cites the paragraphs it relies on. Open any citation to see the page it came from.

An answer takes about 20 seconds. Check each point against its cited paragraph.

Source  /  Source document

Choose a document

Its front cover appears here. After an answer, click any 1 marker to open the cited page.

● ReadyContains OGL v3.0 data · verify with the official PDF

Recorded answer, replayed in the app · AD-K · not a live demo · you check the cited source

Sourcesgov.uk Approved DocumentsOfficial PDFs, current editionsOpen Government Licence v3.0

Recorded answer · AD-M Vol 1

It works through the whole table.

Asked about a corridor serving a 750mm door, SpecSuite compares every door and corridor combination in Table 1.1, ties the case to Diagram 1.2, then points out that a 775mm opening cuts the required corridor width from 1200mm to 1050mm where the door is not approached head-on.

  • 01All four Table 1.1 rows, compared
  • 02The pro tip: a standard 826mm leaf lowers the corridor width needed when the door is not approached head-on
  • 03Table 1.1 opening on page 8, with the 750mm row highlighted
SPECSUITE
Approved Documents for England/6 in corpus/Every answer cites its source
LIGHTDARKAUTO

1Choose a document

AD-B Vol 1AD-B Vol 2AD-KAD-M Vol 1AD-M Vol 2AD-OLet SpecSuite choose

2Ask your question

Ask about the chosen Approved Document, e.g. what are the fire door requirements for a flat entrance?
↵ to ask  ·  shift ↵ new lineASK ↵

Ask the Approved Documents.

Each answer comes from one Approved Document and cites the paragraphs it relies on. Open any citation to see the page it came from.

An answer takes about 20 seconds. Check each point against its cited paragraph.

Source  /  Source document

Choose a document

Its front cover appears here. After an answer, click any 1 marker to open the cited page.

● ReadyContains OGL v3.0 data · verify with the official PDF

Recorded answer, replayed in the app · AD-M Vol 1 · not a live demo · you check the cited source

Recorded answer · AD-B Vol 2

It knows what doesn’t apply.

Asked about a hotel, SpecSuite classifies it as purpose group 2(b), rules out the similar-sounding 2(a), and flags when a staff flat or a large storage area needs a classification of its own.

  • 01Why 2(a), “Residential (institutional)”, is ruled out
  • 02When ancillary uses need their own purpose group
  • 03Table 0.1 opening on page 5
SPECSUITE
Approved Documents for England/6 in corpus/Every answer cites its source
LIGHTDARKAUTO

1Choose a document

AD-B Vol 1AD-B Vol 2AD-KAD-M Vol 1AD-M Vol 2AD-OLet SpecSuite choose

2Ask your question

Ask about the chosen Approved Document, e.g. what are the fire door requirements for a flat entrance?
↵ to ask  ·  shift ↵ new lineASK ↵

Ask the Approved Documents.

Each answer comes from one Approved Document and cites the paragraphs it relies on. Open any citation to see the page it came from.

An answer takes about 20 seconds. Check each point against its cited paragraph.

Source  /  Source document

Choose a document

Its front cover appears here. After an answer, click any 1 marker to open the cited page.

● ReadyContains OGL v3.0 data · verify with the official PDF

Recorded answer, replayed in the app · AD-B Vol 2 · not a live demo · you check the cited source

For the people responsible for the design.

Architects · technologists

Checking a detail against the guidance before it goes on the drawing.

Building control

Finding the paragraph behind a query, with the page to point to.

Fire consultants

Checking a fire strategy point against Approved Document B, with the paragraph to cite.

Access consultants

Approved Documents M and K, with a flag when another document may also apply.

What the preview covers today.

Six Approved Documents for England. More are planned, added only when each meets the same citation standard.

B · Fire safety, Volume 1● In preview
B · Fire safety, Volume 2● In preview
K · Protection from falling, collision and impact● In preview
M · Access to and use of buildings, Volume 1● In preview
M · Access to and use of buildings, Volume 2● In preview
O · Overheating● In preview

Rely on an Approved Document that isn't here yet? Tell us in the form below.

Join the private preview.

SpecSuite is in private preview and access is by invitation. Tell us what you work on and we will be in touch.

What's next

The rest of the Approved Documents, then the Building Regulations themselves and official guidance on them.

We're also exploring building safety and Principal Designer (BRPD) guidance with preview members, so tell us what you use most in the form.

SpecSuite is a research aid, not a compliance sign-off. You check the cited source.

01  Your details

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Questions.

Is this legal advice or a compliance sign-off?+

No. SpecSuite is a research aid. It finds and cites the relevant guidance so you can check it; the professional judgement stays with you.

How do you check the answers are right?+

Every release is tested against a fixed set of practitioner questions before it goes live. Each answer cites its sources so you can check it, and when SpecSuite can't answer with confidence, it says so.

Which regions are covered?+

England. Scotland, Wales and Northern Ireland have their own frameworks.

Does it work on my phone?+

Yes. SpecSuite is a web app; on a phone the cited page opens in a source viewer.

What sources and licensing apply?+

The official Approved Documents published on gov.uk, used under the Open Government Licence v3.0. Each answer names the document it relies on.

Contains public sector information licensed under the Open Government Licence v3.0

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