Building performance · Whole-building carbon · Ontario, Canada

Your carbon report is only as good as your IFC.

I'm a building performance consultant. I run quality control on building models: what's in them, what's missing, and what that means for an embodied carbon result. I build those checks on open formats, so they work with whatever you model in.

About me Writing →
01About

At the join of model and measurement

Over 15 years in building performance. I build the simplified models the analysis runs on: geometry to scale, envelope assemblies, equipment taken from the schedules, and the assumptions written down beside them.

Most of that work is quality control. A result is only as good as what went into the model, and an embodied carbon number is no different: the quantities come from the model, so the model is where the errors are. Most LCA practices treat the model as an inconvenience; most BIM practices stop before the carbon math. I sit at the join.

I work in the open standards, so the method travels to any authoring tool and any country. The toolchain is open software, and nothing untested reaches your model.

Based in Ontario, Canada. Working across Canadian and European projects and standards.

IFC / IDS EN 15978 CaGBC ZCB context
02How I work

Rules I don't break

Rule 01

Audit before analysis

No analysis runs on an unaudited model. What a model can and can't support gets measured, not assumed, and uncertainty language scales with model quality.

Rule 02

Assumptions travel with the number

Every result carries its assumptions: boundary, functional unit, data sources, and every substitution made along the way. A number without its boundary is meaningless.

Rule 03

Screening ≠ verified

Language never exceeds its verified basis. A number the model can only support approximately is labelled screening-level, on every page it appears, and stays labelled until the model can carry more.

03Contact

Get in touch

Questions on the method, the tooling, or openBIM generally: always glad to talk. Reach out however's easiest.