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BUILDING PHYSICS · IN YOUR BROWSER

Every layer matters.

Understand an assembly. Compare its performance. Make informed building decisions, from early design to the final detail.

Sign inExplore the analyses

Your projects, layer by layer.

Cross section of building materials in natural light.
Material at the heart of the calculation.Thermal transmission · moisture · environmental impact
01 /

One assembly. Multiple perspectives.

Walls, roofs, floors and windows: bring your analyses together in an interface designed for the web.

U

Thermal transmission

Assess homogeneous and inhomogeneous assemblies, air layers and corrections.

SIA 180 · EN ISO 6946
Uw

Windows

Consider glazing, frames and window dimensions together.

Frame · glazing · dimensions
φ

Thermal inertia

Study time lag, damping and thermal capacity across layers.

EN ISO 13786
sd

Condensation

Examine interstitial condensation risk and water quantities, month by month.

EN ISO 13788 · SIA 180
CO₂

Life cycle assessment

Read material impacts: primary energy, emissions and environmental impact points.

KBOB · SIA 2032
θ

Swiss climates

Associate monthly outdoor and indoor conditions with the analyses.

SIA 2028 climate references

YOUR PROJECTS CONTINUE

Your .usai files, a new starting point.

Bring your .usai projects into Strata. Review element compositions and assumptions before continuing your calculations.

Data import includes a review of the elements and calculation assumptions.

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Window overlooking an alpine landscape.

FOR DESIGN AND RENOVATION

From material to decision.

Architects, engineers and building physics specialists: bring thermal, moisture and environmental questions together around your building elements.