Entered net-free-area record

Expose the entered area, ratio, allocation and product data. No default code ratio, airflow prediction or retrofit recommendation.

Project label

Entered roof-space ceiling area

Enter the actual project assumption.

Ceiling-area unit

Entered ratio denominator (area : net-free area)

Enter the actual project assumption.

Entered intake allocation (%)

Enter the actual project assumption.

Manufacturer net-free-area unit

Entered net-free area per intake product

Zero is an arithmetic input; it does not confirm physical absence.

Entered intake product count

Whole number. Zero is an arithmetic input; it does not confirm physical absence.

Entered net-free area per exhaust product

Zero is an arithmetic input; it does not confirm physical absence.

Entered exhaust product count

Whole number. Zero is an arithmetic input; it does not confirm physical absence.

Ratio source, product specifications and roof compartments

Project notes and review questions

Entered result