What feature in asphalt shingles is crucial for withstanding wind?

A fully bonded adhesive strip is essential for asphalt shingles to withstand wind because it ensures a strong connection between the shingles and the roof deck. When shingles are adhered properly, the adhesive strip helps to prevent the shingles from being lifted by strong gusts of wind. This bond is crucial in maintaining the integrity of the roofing system, particularly during severe weather conditions.

Wind can create uplift forces on the shingles, and a strong adhesive bond helps to counteract these forces. In contrast, the thickness of individual shingles, integrated roofing nails, and aesthetic surface patterns do contribute to the overall quality and performance of a roofing system, but they do not directly influence the wind resistance capability as effectively as a fully bonded adhesive strip does. The primary role of the adhesive strip is to ensure that the shingles remain securely in place to mitigate the risk of damage during high wind events.