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Specs & Detail Drawings for Building Regs Applications
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Building Regs Specifications and Detail Drawings
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June 2022
changes
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House Extension
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Roof Detail Drawings

Roof Detail Drawings

A selection of roof detail drawings including flat roof details, pitched roof details, mansard roof detail, parapet, verge, ridge and eaves details

Click Image to Preview
Cold Flat Roof GRP (150) (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Cold Flat Roof GRP (175) (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Cold Flat Roof GRP (200) (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Warm Flat Roof GRP (145) (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Warm Flat Roof GRP (195) (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Warm Flat Roof GRP (220) (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG

For specific roof types, spans, insulation-types, coverings, see the relevant web-app such as House Extensions to select various criteria:

  • Roof Structure: Pitched / Flat
  • Roof Construction Type: Warm / Cold
  • Rafter Size / Span
  • Insulation Position: Ceiling / Rafter Level / Between and Over Rafters
  • Roof Covering: Built-Up Felt / Single-Ply / GRP
  • Insulation Brand / Product Name
Click Image to Preview
GRP Roof Warm Flat Roof
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Actis Hybris Cold Pitched Roof
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Vaulted Roof
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Chimney
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Balcony Threshold
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Roof Terrace Kingspan
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Roof Terrace Celotex
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Loft Conversion Structure
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Rainpipe Through Flat Roof
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Service Penetration
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Loft Dormer Ridge Cold
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Trusses
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Mono-Pitched Roof
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Green Roof
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Roof Framing 1
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Roof Framing 2
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Rooflights
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Rooflights Section
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Flat Roof Window Warm Roof
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Flat Roof Window (Cold Roof)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Ridge Detail
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Eaves Detail
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Eaves Detail (loft 1)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Eaves Detail (loft 2)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Valley Detail
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Mansard Roof Edge
£3.00 + vat
Add To Basket
DWG/DXF/JPG

Pitched Roofs

Click Image to Preview
Pitched Roof / Wall Abutment
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Pitched Roof Box Gutter
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Pitched Roof with Insulation at Ceiling Level (U-value 0.11)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Pitched Roof with Insulation at Ceiling Level (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Pitched Roof with Insulation at Ceiling Level (U-value 0.16)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Unvented Pitched Roof, Rafter-Level Insulation (Battens) (U-value 0.11)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Unvented Pitched Roof, Rafter-Level Insulation (Battens) (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Unvented Pitched Roof, Rafter-Level Insulation (Battens) (U-value 0.16)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Unvented Pitched Roof, Rafter-Level Insulation (Felt-Draped) (U-value 0.11)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Unvented Pitched Roof, Rafter-Level Insulation (Felt-Draped) (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Unvented Pitched Roof, Rafter-Level Insulation (Felt-Draped) (U-value 0.16)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Upgrade of Pitched Roof with Insulation at Ceiling Level (U-value 0.16)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Upgrade Vented Pitched Roof, Insulation at Rafter Level U-val 0.16
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Warm Pitched Roof Insulation Between and Over Rafters (U-value 0.11)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Warm Pitched Roof Insulation Between and Over Rafters (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Warm Pitched Roof Insulation Between and Over Rafters (U-value 0.16)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
A Selection of Detail Drawings by Categories.
This is just a Small Sample from our Drawing Library.

Flat Roofs

Click Image to Preview
Upgrade of Cold Flat Roof (U-value 0.16)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Flat Roof Wall Abutment
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Flat Roof Wall Abutment 1
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Flat Roof Wall Abutment 2
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Flat Roof Wall Abutment 3
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Flat Roof Abutment Vent
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Cold Flat Roof Showing Firrings
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Warm Flat Roof Detail (U-value 0.15)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Warm Flat Roof (single ply membrane) (U-value 0.16)
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Warm Flat Roof Showing Firrings
£3.00 + vat
Add To Basket
DWG/DXF/JPG

Various Roof Details

Click Image to Preview
Welted Drip to External Gutter
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Parapet Wall Pitched Roof Box Gutter
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Parapet Wall
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Verge Detail
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Pitched Roof Abutment
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Pitched Roof Flat Roof Abutment
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Loft Ridge Dormer Detail
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Click Image to Preview
Loft Ridge Dormer Detail 2
£3.00 + vat
Add To Basket
DWG/DXF/JPG
Roof Detail Drawings
A Selection of Detail Drawings by Categories. This is just a Small Sample from our Drawing Library.

Roof Detail Drawings (Includes Jpeg, DXF and DWG [cad] via Download)

A selection of roof detail drawings including flat roof details, pitched roof details, mansard roof detail, parapet, verge, ridge and eaves details

Click the Image for Low-Res Preview
Cold Flat Roof GRP (150) (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Cold Flat Roof GRP (175) (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Cold Flat Roof GRP (200) (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Warm Flat Roof GRP (145) (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Warm Flat Roof GRP (195) (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Warm Flat Roof GRP (220) (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg

For specific roof types, spans, insulation-types, coverings etc, see the relevant web-app such as House Extensions to select various criteria:

  • Roof Structure: Pitched / Flat
  • Roof Construction Type: Warm / Cold
  • Rafter Size / Span
  • Insulation Position: Ceiling / Rafter Level / Between and Over Rafters
  • Roof Covering: Built-Up Felt / Single-Ply / GRP
  • Insulation Brand / Product Name
Click the Image for Low-Res Preview
GRP Roof Warm Flat Roof
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Actis Hybris Cold Pitched Roof
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Vaulted Roof
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Chimney
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Balcony Threshold
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Roof Terrace Kingspan
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Roof Terrace Celotex
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Loft Conversion Structure
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Rainpipe Through Flat Roof
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Service Penetration
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Loft Dormer Ridge Cold
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Trusses
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Mono-Pitched Roof
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Green Roof
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Roof Framing 1
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Roof Framing 2
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Eaves Detail
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Ridge Detail
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Rooflights
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Rooflights Section
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Flat Roof Window Warm Roof
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Flat Roof Window (Cold Roof)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Eaves Detail (loft 1)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Eaves Detail (loft 2)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Valley Detail
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Mansard Roof Edge
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg

Drawings are directly downloadable in Jpeg (1600 by 1200px), DXF and DWG (cad) formats. Note: The Detail Drawings are applicable to work in England & Wales only.

Solution Graphics
Click the Image for Low-Res Preview
Pitched Roof / Wall Abutment
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Pitched Roof Box Gutter
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Pitched Roof with Insulation at Ceiling Level (U-value 0.11)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Pitched Roof with Insulation at Ceiling Level (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Pitched Roof with Insulation at Ceiling Level (U-value 0.16)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Unvented Pitched Roof, Rafter-Level Insulation (Battens) (U-value 0.11)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Unvented Pitched Roof, Rafter-Level Insulation (Battens) (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Unvented Pitched Roof, Rafter-Level Insulation (Battens) (U-value 0.16)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Unvented Pitched Roof, Rafter-Level Insulation (Felt-Draped) (U-value 0.11)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Unvented Pitched Roof, Rafter-Level Insulation (Felt-Draped) (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Unvented Pitched Roof, Rafter-Level Insulation (Felt-Draped) (U-value 0.16)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Upgrade of Pitched Roof with Insulation at Ceiling Level (U-value 0.16)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Upgrade Vented Pitched Roof, Insulation at Rafter Level U-val 0.16
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Warm Pitched Roof Insulation Between and Over Rafters (U-value 0.11)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Warm Pitched Roof Insulation Between and Over Rafters (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Warm Pitched Roof Insulation Between and Over Rafters (U-value 0.16)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg

Flat Roofs

Click the Image for Low-Res Preview
Flat Roof Wall Abutment
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Flat Roof Wall Abutment 1
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Flat Roof Wall Abutment 2
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Flat Roof Wall Abutment 3
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Flat Roof Abutment Vent
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Cold Flat Roof Showing Firrings
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Take a look at our flat roof guidance. Information on warm and cold flat roofs.
Click the Image for Low-Res Preview
Upgrade of Cold Flat Roof (U-value 0.16)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Warm Flat Roof Detail (U-value 0.15)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Warm Flat Roof (single ply membrane) (U-value 0.16)
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Warm Flat Roof Showing Firrings
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg

Various Roof Details

Click the Image for Low-Res Preview
Welted Drip to External Gutter
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Parapet Wall Pitched Roof Box Gutter
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Parapet Wall
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Verge Detail
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Pitched Roof Abutment
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Pitched Roof Flat Roof Abutment
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Loft Ridge Dormer Detail
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg
Click the Image for Low-Res Preview
Loft Ridge Dormer Detail 2
£3.00 + vat
Add To Basket
Includes DWG,
DXF and Jpeg

Additional Construction Details Drawings

As well as the small selection of Strip Foundation, Trench Foundation and Raft Foundation Detail Drawings shown here, many of the Building Notes have a related Construction Detail Drawing, with specific dimensions eg rafter sizes, spans, insulation types, for purchase with the Building Specifications.

The main body of drawings can be found in the relevant sections: choose either House Extension, Loft Conversion or Garage Conversion. Drawings can be added to your basket as you view the related Specification.

Incorporating Building Specifications on your plans for submission to Building Control or your Approved Inspector with relevant, specific detail drawings should enhance your plans with an extra degree of clarity and professionalism. Checkout our Premium & Standard Registration Schemes.

To get started compiling your Building Regulations Specification, Click here.

Drawing Formats

Drawings are available in JPG, DXF and DWG formats.

The DWG CAD format is compatible with

  • AutoCAD versions from 2007/2009 onwards.
  • They are also compatible with recent versions of Turbocad.

The DWG 2000 CAD format

  • is compatible with AutoCAD versions from 2000 onwards.
  • may provide compatibility with alternative/older CAD software. Please try the DWG 2000 version if the standard DWG version fails to open in your CAD software.

To ensure compatibility with your CAD application, please download and test the free drawings below.

DXF Format
CAD Beam and Block Floor Construction Detail Drawing
CAD Format (DWG)
CAD Beam and Block Floor Construction Detail Drawing
Earlier CAD Format (DWG 2000)
CAD Beam and Block Floor Construction Detail Drawing
JPG Format
Beam and Block Floor Construction Detail Drawing

To begin compiling your Building Regulations Specification for submission to Building Control or your Approved Inspector with our App, choose either House Extension, New Build, Flat Conversion, Loft Conversion, Garage Conversion, Flat Conversion, Basement Conversion or Garage Build.

Building Regulations for Extension Plans App on Laptop

Construction Detail Drawings & Specifications for Home Extension, Loft, Garage Conversion & Garage Build Plans - Advice & Guidance