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SH Window Size Chart Converter


  1. Select the window Size Code

  2. The single-hung window sizes for Frame Size, Masonry Opening, and Clear Opening Size will populate the table.

Note that egress windows are denoted

with an "*"

Window Size Chart Converter

Architects and Engineers often use an abbreviated nomenclature to denote the size of single-hung windows.  Measurements seem to vary slightly given different manufacturers, so this calculator should be used as a general guide for window frames, masonry openings, and clear opening sizes.  For the most accurate results, verify the actual dimensions with the manufacturer. 

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