Two profiles sharing identical geometry can handle very different loads. What separates them is gauge. Deck gauge is expressed in a system that confuse people new to it: 22 gauge is thinner than 16.As a trusted provider of deck products, we make the process clear and simple. This guide covers the thickness of roof decking.Choosing a GaugeDeck panels generally run across a band of thicknesses, with the lighter end suiting modest conditions, and heavier gauges serving the demanding conditions. Roof decking boards in one profile are routinely ordered at varying thicknesses for different areas: heavier where equipment sits, thinner across the field. Steel Roof Deck If you're specifying a takeoff or a straight order, our team help you.Spec Your GaugeReady to price out roof decking boards? Whether you want a quote or gauge guidance, our specialists help you find the right gauge.Contact our specialists today for your decking.