How Often To Support Metal Roofing

An engineer will use a load chart in order to determine the spacing between metal purlins.

How often to support metal roofing.

While decking is not required for a metal roof and is often not used for shops barns or other outbuildings if a metal roof is being put onto a home or a garage the use of decking is common. Contrary to popular belief metal panels or shingles are not loud at all. Sheffield metals is a leader in the distribution of coated and bare metal products as well as engineered standing seam metal roof ssmr wall systems. When selecting a roofing material there are many factors to take into consideration beyond installation cost.

Metal panels are much more durable than asphalt shingles so you won t need to repair or replace your roof as frequently. Metal roofs are loud. Metal shakes metal shingles and metal tile. Here s a side by side comparison of metal roofs and other common roofing materials.

If this air space is present you can bend and damage the metal roof by simply walking on it. Modern galvanized steel or aluminum is resistant to rust and can easily last up to 100 years. Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed. This will depend upon the type of panel that is used and the thickness of the steel.

The plywood covers the entire roof and is solidly attached to the rafters providing a sturdy base for both insulation and metal roofing panels. While it may come as a surprise to many homeowners a metal roof can be even quieter than asphalt shingles. A metal roof is a long lasting roof but checking the screws for damages is an important part of metal roof maintenance. Screw line spacing for metal roofing over metal purlins.

Pick metal roofing for greater durability. To put it in context the average lifespan of an asphalt roof is 12 to 20 years. Once the purlin spacing is determined then the metal roofing panels are typically attached to every line of purlins. While the initial investment of a metal roof is higher the value it offers over a lifetime is substantial.

In general terms count on a metal roof lasting 30 to 50 years since metal roofs can often be repainted versus replaced. One of the strongest features of corrugated metal is its durability. We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry. Preventing leaks lengthens a roof s life.