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Aluminium Double Glazed Windows

Sliding windows open horizontally on rails, offering smooth operation, low maintenance, and an affordable way to improve ventilation and natural light.

All of our Aluminium Double Glazed Sliding Windows are available in Surfmist/Woodland Grey/Dune/Black

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Specifications:

  • Frame Materials: uPVC or aluminium with a 2mm sliding profile

  • Glass Options: Double glazed, available in clear or colonial designs

  • Thermal Performance:

    • U-value: 1.9 W/m²·K (heat conduction rate)

    • R-value: 0.48 (heat loss resistance)

    • SHGC (Solar Heat Gain Coefficient): 0.55

  • Acoustic Rating: Rw (CTR) 35 -1; -3

  • Glass Construction: 5mm glass + 9A air gap filled with argon gas + 5mm glass

  • Features toughened glass and thermal breaks for enhanced insulation and safety

Sizes Available:

  • 600mm x 610mm 

  • 600mm x 910mm 

  • 600mm x 1200mm 

  • 900mm x 910mm 

  • 900mm x 1200mm 

  • 1200mm x 1210mm 

  • 900mm x 1800mm 

  • 1000mm x 1800mm 

  • 1200mm x 1800mm 

  • 1800mm x 1800mm 

  • 600mm x 2000mm 

  • 800mm x 2000mm 

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