Standard Metal Roof Thickness

Kynar galvalume steel for metal roofing and gutters.

Standard metal roof thickness.

Standard asphalt shingles add very little thickness to the roof because a standard three tab shingle is about 3 16 inch thick. To make matters all the more confusing different metals use different measuring standards. 014 018 exposed fastener corrugated aluminum roofing. 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.

Manufacturers in the united states use gauge to express the thickness of metal roof panels. D6878 d6878m 19. For example a 24 gauge copper roof panel is a different thickness than a 24 gauge steel roof panel. However standing seam panels are typically somewhere between 22 and 26 gauge with the most common galvalume steel thickness being 24 gauge and aluminum between 032 and 040 inches.

Exposed fastener corrugated steel roofing. Standard specification for ketone ethylene ester based sheet roofing. Standard test method for measurement of thickness of coatings over fabric reinforcement. A 22 gauge or 22ga metal roof might be nearly double the thickness of a 29 gauge 29ga metal roof.

Minimum 0145 aluminum shingles. 22 gauge is the thickest while 29 gauge is the thinnest. Minimum 0185 steel tile. Minimum 024 aluminum standing seam.

D7635 d7635m 18. Standard specification for thermoplastic polyolefin based sheet roofing. Metal roofing thickness recommendations that include paint. 0 7 mm 0 8mm and 1 5 mm.

Other types of shingles including number 1 wood cedar shake and tile are thicker although the thickness depends upon the individual brand of. Each gauge represents a nominal decimal range. The metal coil that is rollformed into panels comes in many different thicknesses. 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.

Kynar aluminum for metal roofing. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. For example a 26 gauge steel panel can range between 0 0179 and 0 0217 inches thick according to a university. Click here for more.

Minimum 024 steel standing seam. Sheet metal measuring tools. The gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal.