Requirements depend on the stage of the project, see the below table to determine the required, optional and/or not required documentation.  Alternatively refer to this detailed knowledge-base article.

  Design Brief

(eg RIBA Stage 1, Pre-design, Development Approval)

Concept design

(eg RIBA Stage 2, Development Approval,  Greenstar Design Review)

Detailed Design

(eg RIBA Stage 4)

Construction and Handover

(eg RIBA Stage 5 or Greenstar final Submission)

Use

(eg RIBA Stage 7)

Design Brief Information Function/s and Estimated size are all that is required for a Target Setting LCA study. Required Optional Optional Optional Optional
Design Sketches Design sketches may be enough to facilitate the initial detailed LCA study. Required Not required Not required Not required
Structural 3D Structural Model (Revit, IFC, gbXML, Sketchup, ArchiCAD) OR Structural Drawings. Optional Required Required Required
Architectural 3D Architectural model OR Architectural Drawings. Optional Required Required Required
Materials Quantity Take-off, Bill of Quantities OR Cost Plan. Optional Optional Optional Optional
Equipment  If available the intended specs of HVAC systems (Fuel sources, efficeincy / EER / COP, energy recovery systems etc), Lighting fixtures and controls, onsite generation, water heating technology etc. Optional Optional Optional
Energy Modelling Including thermal control, hot water, lighting, vertical transport and other building integrated systems. Not required Optional Preferred Required Required
Water Modelling Building Water Usage Modelling. Optional Optional Optional Optional Optional
Area Schedule Area schedule by Function. Optional Optional Optional Optional Optional
Other Design Docs Hydraulic, Elec. Struct. Engineers drawings and reports. Optional Optional Optional Optional Optional
Use Planning Intended use or occupancy data.  Eg hours, number of occupants etc. Optional Optional Optional Optional Optional
Actual energy and water use From Building Management System, Utility Bills or similar. Required

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