Concealed behind an attractive perforated skin, Perform PL-4080 louvres offer good airflow and weather performance.

  • Widely-spaced extruded blades for maximum airflow performance

  • Perforated aluminium face conceals the louvre while offering modern appearance

  • The screen can be supplied anodised or powder-coated; louvre modules are powder-coated black as standard for maximum concealment

  • Sightproof design

  • Delivered to site as pre-fabricated modules for efficient installation

Features

  • Blade orientation: horizontal

  • Mullion type: hidden

  • Louvre depth: 191mm

  • Blade pitch: 100mm

  • Weight: 21kg/m2 based on a 2 x 2m module size

Performance

  • Rain penetration class: C up to 3.0m/s

  • Airflow class: 3 (entry and discharge)

  • Airflow coefficient Ce (entry): 0.260

  • Airflow coefficient Cd (discharge): 0.253

Materials

  • Perforated sheet: 3mm-thick aluminium alloy 1050 H14/H24 as standard.

  • Perforation pattern: 9.5mm Ø holes, with 12.7mm staggered centres and pitch.

  • Louvres: aluminium alloy 6063-T6.

Finishes

  • Louvres: powder-coated matt black as standard

  • Perforated sheet:
    - Mill finish aluminium
    - Clear or colour anodised
    - Polyester powder-coated matt (standard) or gloss

Optional extras

  • Head / cill / jamb cover plates

  • Blanking panels (single skin or insulated)

  • Bird / vermin guards, insect mesh

  • Louvred doors

  • Dampers