Mongoose ridge vent is a premium rolled ridge vent that is self-sticking when applied to the roof. It is also self- endcapping with an 8 mil. polypropylene cap sheet cover that provides added weather protection even if the ridge cap shingles become damaged. Mongoose Ridge Vent provides 10.41 sq. in. of net free area which is 19% more than the market's leading brand. It can be hand or power nailed and offers a lifetime limited warranty. When installed with proper amount of soffit vents, Mongoose Ridge Vent meets the ventilation requirements of HUD and model building codes: BOCA, ICBO, CABO, SBCCI. Miami-Dade approval NOA No. 05-1207-04. Roll size: 20' x 11" x 1".