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About This Item

 

Full Description

Construction; size ranges; schedules of glass sizes and daylight areas; suspension of the sashes by (a) cords or chains and weights, (b) spiral balance devices, or (c) spiral balance devices together with the opening of the lower sash for cleaning. The windows are available with or without astragals or with astragals in the upper sashes only.

All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS 644:2012


    Timber windows and doorsets. Fully finished factory-assembled windows and doorsets of various types. Specification

    • Most Recent
  2. BS 644:2009


    Timber windows. Fully finished factory-assembled windows of various types. Specification

    • Historical Version
  3. BS 08/30143158 DC


    BS 644. Timber windows. Fully finished factory assembled windows of various types. Specification

    • Historical Version
  4. BS 644:2003


    Timber windows. Factory assembled windows of various types. Specification

    • Historical Version
  5. BS 644-1:1989


    Wood windows-Specification for factory assembled windows of various types

    • Historical Version
  6. BS 644-2:1958


    Wood windows-Wood double hung sash windows

    • Historical Version
  7. BS 644-3:1951

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    Wood windows-Wood double-hung sash and case windows (Scottish type)

    • Historical Version