On the Detail Library, a new set of timber frame extension details is now available. These drawings cover a wide range of construction junctions including windows, doors, eaves, rooflights, and flat roof parapets. The details explore multiple installation methods for both timber and aluminium-clad windows, offering flexibility in terms of appearance, performance, and future maintenance.
These details are featured in the new book House Extension Details by Aida Rodriguez Vega and Emma Walshaw.
New details include:
- Triple glazed timber casement windows (plan and section views)
- Triple glazed aluminium-clad timber windows (plan and section views)
- Lift and slide timber door (plan and section views)
- Timber framed wall to eaves (insulation between and over rafters)
- Back gutter with vent at pitched roof to timber wall
- Rooflight in slate pitched roof (top and side sections)
- Timber wall to flat roof with PPC aluminium parapet
- Timber wall to flat roof with minimal parapet
Explore the full set below.






Latest Article
Working in the construction sector, we have the ability to influence the emissions that directly arise from homes or commercial buildings.
Our latest technical guide explores life cycle assessments, what they are and how they influence better design.
If you are interested in joining our community, head over to the Detail Library to learn more about our platform and get yourself signed up.










0 Comments