Gauge For Metal Roofing

Sheet steel is 0188 galvanized is 022 aluminum is 0159 galvanized alloy is 0217 cold rolled is 0179 this being sheet and coil.

Gauge for metal roofing.

What gauge metal roofing should i use. They are fire resistant low. Gauge is the thickness of the metal used for a roof. Standard for gauge and decimal equivalents for sheet steel galvanized steel aluminum galvanized alloy coated and of course the cold rolled.

Heavy gauge metal roofing is stronger thicker and more expensive while the thinner gauges are more cost effective in certain applications. 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. Each gauge represents a nominal decimal range. 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.

The appropriate gauge ranges from as light as 26 gauge to as heavy as 20 gauge. 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. Metal roof panels are measured by gauge and are usually between 22 and 29. What gauge is best for metal roofing that will be spanning from purlin to purlin.

It explains the u s. Metal roofing gauge sizes. So which gauge do you need. 22 24 26 29.

Manufacturers express the thickness of metal panels as their gauge with 22 gauge being the thickest and 29 gauge the thinnest of traditionally sold metal roof and wall panels. When it comes to metal roofing gauges thicker typically means that the cost will be higher. Metal roofing in 29 gauge is just too flimsy to be used in this application. This conversation starts with the gauge you should not use.

Panels in both size gauges provide the durability benefits of metal.