Back to Vent Calculator
Print
Address:
14 Larchfield Ct, Tomball, TX 77375
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
3638'
Required Method:
1/150
Calculation:
3638 ÷ 150 = 24.25 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
24.25
Calculation:
24.25 x 144 = 3492.00 sq. in of Code Required Ventilation
Square Inches Provided:
(50 x 72) = 3600 sq. in
Square Inches Needed:
24.25 x 144 = 3492.00 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
25
Low / Intake Vents Needed:
25
Total Vents Needed:
50
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?