What is the appropriate nail length for strip shingles applied on a new deck?

The appropriate nail length for strip shingles applied on a new deck is 1 1/4 inches. This length is specifically designed to provide optimal holding power while ensuring that the nails penetrate into the underlying structure without risking damage to the shingles themselves. Using nails that are too long could cause them to protrude through the shingles, leading to leaks or structural weaknesses. Conversely, nails that are too short may not secure the shingles adequately, risking blow-off from wind or other weather-related issues.

Nails of 1 1/4 inches are commonly recommended in industry standards for installing strip shingles, as they allow for penetration into wood decking without compromising the integrity of the roofing material. Proper nail length is crucial to ensure the longevity and reliability of the roofing system, particularly in areas subject to high winds or severe weather conditions.