Architectural Double-Hung Window| Series 463


Series 463 is a commercial grade double hung window, offering bold sash and frame design capable of supporting thick, heavy glazing options.
BAL40 Testing Certified WERS Ratings
The table below lists some of the WERS rated glass and frame combinations for this system. For a complete list of all rated glass and frame combinations refer to the Series 463 WERS Data Sheet.

Single Glazed Double Glazed
Glass Description Uw SHGCw Tvw Inf
6.38Sct 5.02 0.47 0.54 4.75
6EVanClr 5.15 0.44 0.45 4.75
6EVanSpB 5.15 0.26 0.26 4.75
6EVanSpGn 5.15 0.26 0.32 4.75
Glass Description Uw SHGCw Tvw Inf
4/10/4ET 4.04 0.49 0.50 4.75
6EVanClr 3.85 0.49 0.50 4.75
4Az/10/4ET 4.04 0.29 0.42 4.75
5SG/8Ar/5ET 3.96 0.29 0.41 4.75

Maximum Panel Height* 1050mm
Maximum Panel Width* 1155mm
Maximum Glass Thickness ≤ 20mm

AS2047 Testing CertifiedAS2047 Testing CertifiedAS2047 Testing Certified

* Subject to individual site conditions and wind loads. Contact us for more information, e-mail

    Key Features

    • This 102mm thick commercial grade double-hung window has been designed with bold frame lines and 30mm thick (strong) sashes that can carry heavy glass including 20mm IGUs.
    • The perimeter frame has been designed to make installation into brick veneer and cavity brick easier with built-in nailing fins (weather bars).
    • Extra strong sashes allow large sash windows to be fabricated for high wind load areas.
    • Both sashes can be hinged back into the room to allow cleaning of both sides of the glass from inside, without removing the fly screen.
    • Sashes can be secured with custom key or non-key locking cam handle.
    • Double-hung windows can be fitted with external flyscreens within the frame line, no turn buckles required.
    • Successfully tested for compliance and drainage at 450Pa water resistance.
  • Murwillumbah
  • 28-32 Buchanan Street,
  • Murwillumbah NSW 2484
  • P: (02) 6672 7239
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