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Description

Hidden mullion ventilation louvre with single-bank horizontal blade configuration, allowing efficient passage of air, whilst limiting rain penetration.

General information
Size

As drawings

As schedule

Finish

Mill finish aluminium

Anodised - clear or coloured

Polyester powder coated

Zero VOC fluoro-polymer powder coated

Material

Aluminium

Uniclass 2015 Aluminium louvre panel units (Pr_30_59_48_04)
Specification data
Product Reference

CS Ventilation Louvre A-4085

Size

As drawings

As schedule

Material/ Finish

Mill finish aluminium

Anodised - clear

Anodised - colour

consult Construction Specialties for range of available colours

Polyester powder coat

consult Construction Specialties for range of available colours

Zero VOC fluoro-polymer powder coat

consult Construction Specialties for range of available colours

Guards

Not required

Bird/vermin guard

Insect mesh

Blanking Plates:

Not required

Blanking plate - single skin aluminium - mill finish

Blanking plate - single skin aluminium - powder coated - finish to match louvres

Insulated panels

Louvred Doors

Not required

Required

Standard product features

Material:

Aluminium.

Finish:

  • Mill finish aluminium.
  • Anodised - clear or coloured
  • Polyester powder coated.
  • Zero VOC fluoro-polymer powder coated.

Blade pitch:

100 mm.

Overall depth:

153 mm.

Guards:

  • Bird/vermin guards and insect mesh are available - consult Construction Specialties for details.
  • As guards of any type create additional resistance to airflow and reduce flow rate, louvre sizes should be adjusted allow for this.

Blanking panels:

Single skin and insulated panels are available - consult Construction Specialties for details.

Performance:

  • Discharge loss coefficient: 0.38.
  • Airflow class 2.
  • Penetration Class (13m/s & 75mm/hr): Class C up to 1m/s.

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