How Thick Is Metal Roofing

For example 29 gauge is thinner than 26 gauge and 24 gauge is heavier than.

How thick is metal roofing.

The gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal. What is a roof gauge. Choosing the correct gauge for your metal roof can be very confusing. Metal roofing is produced from different hardness grades.

Minimum 0185 steel tile. When using tin snips to cut thick metal or if you are using low quality metal snips they might fail with the two blades starting to separate causing the snips to not cut as effectively. Minimum 032 steel shingles. 22 gauge is the thickest while 29 gauge is the thinnest.

Weight more important than the thickness of the roof is the combined weight of the shingles. Manufacturers in the united states use gauge to express the thickness of metal roof panels. Exposed fastener corrugated steel roofing. Minimum 024 steel standing seam.

This combination of thickness and hardness is great for metal panels that require dent resistance. In many communities building codes will allow a second layer of shingles but will not allow a third layer. Most metal roof and metal siding panels on the market are between 20 29 gauge with 20 gauge being the thickest and 29 gauge being the thinnest panels. Gauge refers to the thickness of the metal panel and is represented in number form.

014 018 exposed fastener corrugated aluminum roofing. Metal corrugated roofing can come in different gauge s most gauges can be cut with tin snips easily but slowly. Minimum 024 aluminum standing seam. Each gauge represents a nominal decimal range.

Minimum 0145 aluminum shingles. The higher the number of the gauge the thinner the thickness of the metal roofing. What gauge metal roof is best. Metal roofing thickness recommendations that include paint.

Metal roofing is thinner but is often corrugated or formed with a standing seam which can increase the total roof height by 1 to 2 inches. For example standard 29 gauge steel roofing made in long panels is about 0 36 millimeters thick and the 26 gauge version is slightly thicker at 0 48 millimeters. It s important for you as a homeowner to know about the gauge thickness of a metal roof so you can select the best one for yourself. Our goal in this article is to explain when a heavier or lighter gauge makes sense.

Grade 80 is a hard steel used to produce metal panels of 26 or 29 gauges.