This document specifies a method to measure the solar heat gain coefficient of complete windows and doors.
This document applies to windows and doors
a) with various types of glazing (glass or plastic; single or multiple glazing; with or without low emissivity coatings, and with spaces filled with air or other gases),
b) with opaque panels,
c) with various types of frames (wood, plastic, metallic with and without thermal barrier or any combination of materials),
