Solar Control & Natural Ventilation

Climate Performance

Solar Control & Natural Ventilation

Architectural systems that modulate solar radiation, airflow, privacy and rain penetration as part of the building façade.

Performance Intent

Designed as a system, not selected as a sheet material.

HDA approaches climate-responsive façades through system geometry, support conditions, interfaces, environmental loads and installation sequence. The material is one component within a larger building-envelope response.

Shade Solar exposure
Airflow Natural ventilation
Protection Rain and visual screening

Technical Considerations

What must be resolved

01

Solar geometry

Match blade orientation and spacing to exposure.

02

Free area

Quantify airflow rather than relying on appearance.

03

Pressure drop

Coordinate ventilation demand and system resistance.

04

Rain defence

Assess weather exposure and louvre classification.

05

Acoustics and privacy

Integrate screening with functional airflow.

06

Façade interfaces

Resolve frames, support steel and perimeter seals.

Typical Applications

Where this solution creates value

  • Plant rooms and service façades<br />
  • Car parks and transport facilities<br />
  • Schools and healthcare buildings<br />
  • Commercial and residential façades
Technology foundation

Renson

Internationally developed technology supported in Vietnam through HDA technical consultation, project coordination and installation guidance.

View Technology Partner

Technical enquiry

Review this system against your project conditions.

English logo English