Send Us Your Plans

In order for us to have a serious conversation about your build, we will need to see your plans. 

Send us your email and mobile number and we'll liase with you to set up a time to talk through any issues, helping you find the warmth you need in your home.

Drag and drop files here or Browse
Upload a PDF of your Plans

Send your Architect to this page to save them time and effort we have details and specifications for all the elements of you passive home. We have been developing Passive Building Structures for over 18 years. We have made available these documents which will help with the detail required for your architect to plan your permanently warm home.

Click the plan you require and if you need to download it select "Save page as" in the File Menu of your browser. 

External and Internal Wall Plan Detail

External Wall

Internal Wall

Raft Plan

Retaining Wall Plan

External Wall Supporting Precast

Internal Wall Supporting Precast

Rapid Roof Panel

Typical Raft Foundations For Basements

Typical Strip Foundations

Window Detail

Wall U-Values

Passive Roof U-Values

Rapid Roof Ridge Detail

Quad Lock Product Manual
Detail and support for the products we use for wall thermal cavity wall building

Contact Details

Passive Building Structures,
Dernawilt Rd, Roslea,
Co. Fermanagh BT92 7FH,
Northern Ireland.

Call: 03301332511

Email: This email address is being protected from spambots. You need JavaScript enabled to view it.


Our guidelines are based on the implementation of the Passive House Standard in cool, moderate climates similar to those of Central Europe where the Standard was first developed. Experience has proven, however, that the Passive House Standard works well in a wide variety of climates both hot and cold, mild and extreme.