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Selecting Table 1 sets the project Opening Class to Glazed Opening. Selecting any other table sets the project Opening Class to Unprotected Opening.
⚠️ Confirm with your AHJ that the Interpolation Method for spatial separation calculations is acceptable in your area.
If you enter area directly (Rough), width/height fields will show N/A placeholder and area will be used as entered.
Enter the number of identical openings to add (e.g., 3 windows of 3'-0" x 4'-0").
No openings added to this wall face yet.
Enter inputs above and click 'Add Wall Face', then use the export buttons to copy or download the report.
No wall faces calculated yet. Send wall face data from Unprotected Openings, then run Spatial calculations.
Select which report to view and export. Combined Report shows both calculators' data organized by wall face.
Calculate openings and spatial separation, then the Combined Report will be generated automatically.
List of deleted wall faces will go here