Residential Metal Roofing Specs

Metal roofing specifications cad pdf drawings testing bim.

Residential metal roofing specs.

60 years requires only annual maintenance and reflects heat making it more energy efficient than a traditional asphalt roof. These benefits make metal roofing a better long term investment for your home. Steel is the 1 recycled material in the world and residential metal roofs are made from a minimum of 30 recycled steel. Also for exposed fastener panels wall panels tiles soffit fascia copping.

A small scale typically 10 10 ft sample of roofing material is installed on the testing platform. Metal roof panel systems shall have a maximum air infiltration rate of 0 007 cfm ft. Pro rib premium pro rib pro snap and architectural premium pro rib next select from 25 solid colors or 5 architectural colors. First choose from four different steel panels.

The metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage. For longer slopes and lower roof pitches contact fabral for other suitable profiles. Metal roofing has a higher initial cost than other roofing materials. Capacity for gauge span or loading other than those tested is permitted to be determined by interpolating between test values only.

The edges are then sealed with closely spaced fasteners. However your metal roofing investment will save you time and money in the long term. 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. 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.

Astm s roofing standards are instrumental in specifying testing and evaluating the dimensional mechanical and performance requirements of various forms of roofing systems. Menards is your 1 source for all your steel roofing needs. Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage. 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. 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.