Building physics · Envelope consulting

Envelopes that perform as designed.

We model, detail and test building envelopes — so heat, air and moisture go where they should, and energy bills match the promises.

Infrared image of a facade showing thermal bridges at slab edges
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Envelope score: needs workThermal bridges at slab edges add 22% to heat loss.

-41%average heat loss after our retrofit details
0.6ACH50 median airtightness on new builds
1,900+thermal bridge models calculated
310buildings tested on site

Before & after

The difference good details make.

Infrared image before retrofit
Before — slab edge bridgesψ 0.62 W/mK
Infrared image after retrofit
After — insulated bracketsψ 0.04 W/mK