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Aluk optio 58  BW window

A slimline aluminium casement window frame to vent 75 mm 

​        Insulation values

  • U-value (double glazing) 1.4 W/m²K

  • U-value (triple glazing) 1.2 W/m²K

  • Window energy rating (WER) B - C

  • Green guide rating A rated

       Ratings 

  • Acoustic performance (dB) Rw (C;Ctr) 42 (-1;-5) dB

  • Air tightness (Pa) Class 4 (600 Pa)

  • Water tightness (Pa) Class 9A (600 Pa)

  • Wind load (Pa) Class E2400 (2400 Pa)

  • Security PAS 24

      Configurations

  • Opening Open out

  • Top hung

  • Side hung

  • Bottom hung

  • Fixed light

  • Multi-light

  • French casemen

 

     Size limits

  • Top hung (max weight) 180 Kg

  • Side hung (max weight) 55 Kg

  • Bottom hung (max weight) 60 Kg (3 hinges)

  • Fixed light (max weight) 250 Kg

  • System features

  • Frame depth 58mm and 70mm

  • Dual colour option

  • Multi-point locking

Glazing options Internal and external bead

  • Glazing thickness 24mm - 40mm

  • Sightline (Frame to Vent) 75mm

  • Sightline (Vent to Mullion) 89mm

  • Sightline (Fixed Light) 43mm

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