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Facade Pressure (Cp)

Pressure coefficients for cladding and facade design.

Wind engineering study

What it is

External pressure coefficients (Cp) over the entire building envelope, for the design of cladding, sealing and glazing systems. The digital model includes the surrounding topography and buildings.

When you need it

When you are specifying cladding, glazing, curtain walls or sealing systems and need accurate external pressures - especially on tall or unusually shaped buildings where code tables fall short or neighboring buildings change the loading.

108 mBuilding height

What we deliver

Full external pressure mapping over the envelope
Coefficients split for primary structure, canopies/skylights and cladding
Neighborhood and topography effects in the digital model
Technical report ready for cladding design

How we do it

1

Build a digital model of the building, its envelope and the surrounding terrain and buildings.

2

Run high-fidelity LES simulations for the wind directions that govern the site.

3

Extract external pressure coefficients (Cp) across the full envelope, separated by zone.

4

Deliver a technical report with pressures ready for cladding, glazing and sealing design.

Real project

108 m oceanfront tower

External pressure coefficients mapped across the full envelope of a 108 m oceanfront tower, with the neighbouring skyline and coastline included in the digital model - giving the cladding design realistic, position-specific pressures instead of conservative code envelopes.

108 m

Building height

LES

Simulation fidelity

Full envelope

Cp coverage

Trusted & validated

Why you can trust our results

We are not a physical wind tunnel - we are a CFD specialist whose results are validated against wind tunnel measurements. AeroSim is an international reference in computational wind engineering.

Journal of Wind Engineering & Industrial Aerodynamics

Peer-reviewed

Published solver

JWEIA, 2026

Validated against wind tunnel
70+ consulting projects across the Americas and Europe
Peer-reviewed, published solver (JWEIA, 2026)
High-fidelity LES simulations

Peer-reviewed: Oliveira Jr., W., et al. “Nassu: A high performance LES solver for computational wind engineering”. Journal of Wind Engineering & Industrial Aerodynamics, 274 (2026) 106465.

Have a project in development?

Request a quote and find out how we can help.