Residential Metal Roof Roof Snow Load Chart

Steel is the 1 recycled material in the world and residential metal roofs are made from a minimum of 30 recycled steel.

Residential metal roof roof snow load chart.

Metal roofs offer a wide variety of profiles and unlimited colors to dramatically improve the curb appeal of any style home. In order to stay intact and in place a roof must be able to resist loads both permanent and temporary that are pushing. Ground snow load value. Victor staley a building official in the town of brewster mass responds.

Our metal roofs have the ability to ward off abuse that an asphalt or wood shake roof simply cannot. When using figure 1608 2 for sites at elevations above 1 000 feet 304 m the ground snow load shall be increased from the mapped value by 2 psf 0 095 kn m 2 for every 100 feet 30 48 m above. As with any design function the designer must ultimately. Load limits on the roof of a building.

Metal roofs redeem up to 95 of their cost at resale. On multiple factors including. Ground snow load might seem somewhat confusing until you read the basic premise that is identified in irc section r301 6 which states. Discount that actual snow loads may exceed them only that the risk of snow load induced failure is reduced to an acceptably low level.

Chapter 3 design loads for residential buildings methods for determining design loads are complete yet tailored to typical residential conditions. The design or nominal loads should be determined in accordance with this. And e design earthquake load. To figure out the load on your roof take the depth of snow in feet and multiply it by the weight of a cubic foot of snow.

Roofs are under a lot of pressure. High wind punishing sun heavy snow and other harsh elements are no match for our residential metal roofing products. Roof snow load is defined as the weight of snow on the roof surface used in design of the building structure ibc 2012. Consult local building codes for snow load capacity and reference the span tables for joists and rafters published by the american wood council awc as a general rule roofs that have a high human occupancy rate should be framed with rafters every 16.

This gives your clients a worry free and maintenance free roof. This issue of live load vs. The ground snow loads to be used in determining the design snow loads for roofs shall be determined in accordance with asce 7 10 or figure 1608 2. S design roof snow load.

If the snow weighs 10 pounds per cubic foot and there are 1 5 feet on the roof each square foot of the roof is getting 15 pounds of pressure. If your roof is 1 000 square feet the total snow load is 15 000 pounds of snow. If you live in the us our snow load calculator compares the total weight on your roof with the permissible load calculated according to the standards issued by the american society of civil engineers regarding the minimum design loads for buildings and other structures asce7 16.