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Address:
14095 SW Walker Rd, Beaverton, OR 97005 Building G
Total Vents:
56
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
28
Low / Intake Vents:
(Within Lower 1/3 of Attic)
28
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
4,060
Code Required Method:
1/150 (EXCEPTION)
Calculation:
4,060 ÷ 150 = 27.07 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
27.07
Calculation:
27.07 x 144 = 3,898.08 sq. in. of Code Required Ventilation
Square Inches Provided:
(56 x 72) = 4,032 sq. in.
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 72 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
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