Roofing Nails Guide

Type, Length & Coating Selection

This guide explains how to choose the right roofing nail for the job. Smooth-shank galvanized for asphalt shingles, ring-shank for metal panels and underlayment, stainless steel for coastal zones. Length: 1-1/4" for new install on 7/16 OSB; 1-1/2" or 1-3/4" for overlay; 2" for cedar shake. Gauge: 11 or 12 with 3/8" head minimum per ASTM F1667. Includes coverage rates so you can buy the right pound count.