Gauge For Metal Roofing

Standard for gauge and decimal equivalents for sheet steel galvanized steel aluminum galvanized alloy coated and of course the cold rolled.

Gauge for metal roofing.

Panels in both size gauges provide the durability benefits of metal. Gauge is the thickness of the metal used for a roof. So which gauge do you need. Each gauge represents a nominal decimal range.

Metal roof panels are measured by gauge and are usually between 22 and 29. 22 24 26 29. It explains the u s. The appropriate gauge ranges from as light as 26 gauge to as heavy as 20 gauge.

What gauge metal roofing should i use. They are fire resistant low. Each number represents a range of inches 0 0179 to 0 0217 for example so two roofs may have the same gauge but slightly different thicknesses. While there isn t a noticeable difference in appearance between the panel gauges the differing compositions.

For example one company might sell a product as being 24 gauge but in reality the thickness of the metal could vary from 0 018 to 0 0335 based upon exactly how that company looks at things and how big of a tolerance they allow for. Sheet steel is 0188 galvanized is 022 aluminum is 0159 galvanized alloy is 0217 cold rolled is 0179 this being sheet and coil. Some people may believe that thicker is always better but whether it needs that added strength actually depends on the type of building construction as well as its location. What gauge is best for metal roofing that will be spanning from purlin to purlin.

Heavy gauge metal roofing is stronger thicker and more expensive while the thinner gauges are more cost effective in certain applications. Metal roofing gauge sizes. This conversation starts with the gauge you should not use. When it comes to metal roofing gauges thicker typically means that the cost will be higher.

The problem with metal roofing gauge is that there is a wide range of tolerances.