Guidelines for Using Building Information Modelling – Assessment of Prescribed Windows

5.1.1   Assessment of Prescribed Windows

Prescribed window area diagram should contain the following information, if applicable, but not limited to:

  • Prescribed window areas,
    • Rectangular horizontal plan in critical locations,
    • Openable windows either shown on floor plans or elevations,
    • Provision of windows for habitable rooms, kitchens and offices,
    • Disposition of windows,
    • In case of using a performance-based approach, diagrams showing unobstructed vision area as defined under PNAP APP-130, and
    • Corresponding schedule and calculation.

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