Residential Metal Roofing Specs

Menards is your 1 source for all your steel roofing needs.

Residential metal roofing specs.

The ul 580 standard tests the uplift wind resistance of a metal roofing system including the panels accessories clips underlayment and fasteners and structural support frame. Metal roofing has a higher initial cost than other roofing materials. Asphalt shingles contain petroleum are rarely ever recycled and are the largest contributor to landfill waste of any building material. The metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.

However your metal roofing investment will save you time and money in the long term. Pro rib premium pro rib pro snap and architectural premium pro rib next select from 25 solid colors or 5 architectural colors. Capacity for gauge span or loading other than those tested is permitted to be determined by interpolating between test values only. Compared to asphalt shingles metal roofing has a longer lifespan 15 18 years vs.

60 years requires only annual maintenance and reflects heat making it more energy efficient than a traditional asphalt roof. G 90 the most common zinc thickness used in residential metal roofing systems means that 0 90 ounces of zinc are coated per square foot of steel surface. Also for exposed fastener panels wall panels tiles soffit fascia copping. Astm s roofing standards are instrumental in specifying testing and evaluating the dimensional mechanical and performance requirements of various forms of roofing systems.

A small scale typically 10 10 ft sample of roofing material is installed on the testing platform. Lesser grade galvanized steels are g 30 and g 60 and should usually be avoided for residential applications. Metal roof panel systems shall be tested in accordance with astm e1592 for negative loading. The edges are then sealed with closely spaced fasteners.

These systems are assembled in the uppermost part of building structures to provide protection and insulation from external elements such as rain sunlight and heat. Metal roof panel systems shall have a maximum air infiltration rate of 0 007 cfm ft. Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage. For longer slopes and lower roof pitches contact fabral for other suitable profiles.

These benefits make metal roofing a better long term investment for your home. Whether you re building a new home or want to replace your existing roof there s no better option than steel.