Louvre Window Systems

Adjustable Blade Ventilation & Screening

Aluminium louvre window systems delivering adjustable blade operation for precise ventilation control, privacy screening and architectural facade expression across commercial and residential projects.

Louvre window systems are specified where precise, adjustable ventilation control is required without fully opening the window frame. Angled blades can be adjusted to regulate airflow, manage privacy and control solar penetration simultaneously — making louvre systems particularly effective in education, aged care, hospitality and multi-residential applications where occupant-controlled ventilation is a design or compliance requirement. Beyond their functional performance, louvre systems also contribute to facade expression, with blade orientation and frame geometry offering architectural interest across both commercial and residential projects. Hunter Windows supplies and installs louvre window systems from the AWS Elevate range, available across multiple series configurations to suit blade size, performance requirements and project scale.

Typical Applications

Louvre window systems are commonly specified across:

Education facilities requiring controlled natural ventilation
Aged care environments where adjustable airflow supports occupant comfort
Multi-residential apartments and common areas
Hospitality and commercial buildings with natural ventilation strategies
Architect-designed homes where louvre blades contribute to facade expression
Privacy screening applications on balconies and external walls
Utility and service areas requiring ventilation without weather exposure

Key Performance Considerations

System selection should account for:

Blade size and pitch — blade dimensions and spacing determine the balance between ventilation, privacy and weather resistance; larger blades provide greater airflow but reduce privacy screening effectiveness
Blade operation — manual and motorised operation options are available; motorised systems are well suited to aged care, commercial and high-level applications where manual operation is impractical
Weather resistance — louvre systems provide ventilation but not full weather exclusion when open; blade angle and orientation should be considered in relation to prevailing weather conditions and exposure
Acoustic performance — open blade positions reduce acoustic attenuation; louvre placement and blade specification should be considered in acoustically sensitive environments
Thermal performance — louvre systems do not provide the same thermal insulation as glazed systems when open; placement and orientation should be considered in relation to NCC energy compliance requirements
Security — blade spacing and locking options should reflect project security requirements, particularly in ground-level and accessible locations
Glazing options — glass louvre blades are available on selected series, providing weather resistance and thermal performance alongside adjustable ventilation

Available Range

417 LouvreMASTER™ Sun Control Shutter

LouvreMASTER™ Sun Control Shutter

Maximizes privacy and comfort
Effective ventilation
Fixed or moving panels on hinged, sliding, or bi-fold doors
Fully operable blades
Louvre blades can be clamped in any position
Compliant with AS 2047 (wind and proof load)

Maximum Frame Height*	3000mm
Maximum Panel Width*	1500mm
Maximum Glass Thickness	N/A

*Maximum Frame Height and Panel Widths indicated are interdependent and subject to individual site conditions.

Brochure

Full Technical Specifications (AWS)

525 LouvreMASTER™ Adjustable Louvre Window

LouvreMASTER™ Adjustable Louvre Window

Fully opening louvre window
Compatible with insect screening
Optional automation with wireless controls
Safe for children
Security bar versions available

Maximum Frame Height*	3014mm
Maximum Panel Width*	900mm
Maximum Glass Thickness	≤6.38mm
SHGC Range	0.32-0.68
Uw Range	4.6-6.2

*Maximum Frame Height and Panel Widths indicated are interdependent and subject to individual site conditions.

Brochure

Full Technical Specifications (AWS)

Certified

Energy Performance & Thermal Ratings

Louvre window systems offer a different energy performance profile to fully glazed window systems. Thermal and energy performance is directly influenced by blade position, blade type and system configuration.

Key energy performance factors for specification:

Open position — louvre systems in the open position provide minimal thermal insulation; placement and orientation should be considered in relation to NCC energy compliance modelling
Glass blade options — glass louvre blades provide improved thermal and acoustic performance compared to aluminium blades, while retaining adjustable ventilation capability
Solar control — blade angle and orientation can be used to manage direct solar penetration, reducing cooling loads in north and west-facing applications
NCC compliance — louvre systems should be assessed within the overall building envelope energy model; their contribution to natural ventilation strategies may offset thermal performance limitations in appropriate climate zones

For detailed energy performance data and climate zone guidance, see our WERS & Energy Performance resource page.

Integration

Louvre window systems integrate across facade, sector and specification decisions:

Facade Solutions — commonly used within commercial framing assemblies and as screening elements within broader facade strategies; can be combined with fixed or operable glazing systems to create mixed-performance facades
Sectors — particularly relevant to education and aged care projects where natural ventilation and occupant comfort are design priorities; also applicable in multi-residential and architectural homes where facade expression and privacy screening are considerations
Specification — blade type, colour finishes and operation method are the primary specification decisions; refer to the Specification section for detail on available finish and hardware options

Frequently Asked Questions

Louvre windows use adjustable horizontal blades rather than a single operable sash. This allows precise control over airflow, privacy and solar penetration simultaneously. Unlike awning or casement windows, louvre systems can provide continuous ventilation at a range of blade angles without fully opening the frame.

Louvre systems provide ventilation but not full weather exclusion when the blades are open. Blade orientation and exposure conditions should be considered during specification. In locations subject to wind-driven rain, louvre placement and blade pitch should be carefully assessed, or glass blade options considered for improved weather resistance.

Aluminium blades provide ventilation and privacy screening but minimal thermal insulation. Glass louvre blades offer improved thermal and acoustic performance alongside adjustable ventilation, making them better suited to applications where energy performance and weather resistance are priorities alongside airflow control.

Yes. Motorised operation is available on selected series, allowing blade adjustment via switch or building management system integration. Motorised systems are particularly suited to aged care, commercial and high-level applications where manual operation is impractical or undesirable.

Yes. Our team can advise on suitable blade configurations, series options and placement strategies to support natural ventilation design intent. Upload drawings or contact us to discuss your project.

For system selection, blade configuration advice or to submit drawings for review, our team is available to assist.

Upload Plans / RFQ

Contact Technical Team