Metal Roofing Terminology

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Metal roofing terminology.

30 lb felt was the standard underlayment for quality metal roofing systems and is still used but has been replaced in many areas by the newer synthetic underlayments it is typically made of a polyester fleece and infused with tar. This is when material meets side by side. It s often used for on the jobsite bends such as a ode or other difficult cappings. In some instances they are also steel lengths measuring about an inch or so wide that have an elevated middle where one screws the metal roofing into.

As a licenced roofing contractor and president of joel s roofing rain gutter co inc joel grusinski feels strongly in the importance of making an educated decision when it comes to repairing or replacing your roof. The following is a comprehensive list of roofing terms posted for your knowledge and benefit. Architectural roofing is metal roofing systems that are non weightload bearing and must be installed over solid decking rather than battens or purlins. Here is a closer look at common roofing terms.

Roof framing involves a lexicon all its own. Also referred to as purlins see purlin or purloin. Once you have realized that you have a need for roofing work it is important to be able to discuss your options for repair or replacement with your contractor. Learn the in s and out s of metal roofing by downlo.

Apex the points where the two slopes of the roof meet at the ridge. Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more. Batten or purlins can be 1 x2 x4 wood strips nailed to the roof or rafters upon which the roofing is attached. This prevents the suction effect and the transfer of fluid between materials.

Knowing the common language and terms used in the roofing industry will help immensely in this pursuit. It will also benefit you with the knowledge when reviewing a roofing quotation. A continuous channel formed into a panel s edge to create a break in the panels. Metal brake a metal brake is a device used for fascia flashing and metal bending procedure.

A non rusting metal sometimes used for metal roofing and flashing. Metal roofing systems that are non weight bearing and must be installed over a solid surface. What components go into a metal roof where does the metal come from and how does it get put onto a roof. A butt joint is commonly associated to flat roofing more than steep slope.