Specimen 2
Specimen 2 is a fixed casement window with a clear insulated glazing unit. Its wood frame has three steps.
Note that the specimens 2 and 3 are identical except for the low-e coating on specimen 3. The drawing are therefore the same and for specimen 3
download full section AutoCAD R.13
download close-up frame section AutoCAD R.13
download manufacturer's AutoCAD with notes and other details (inch units)