Metal Roof Connections

Individual connections and connections within full scale roof systems were tested to quantify potential system effects.

Metal roof connections.

Unfortunately if you currently have a weak or spotty cell phone signal inside your home it s possible that a metal roof could be the last straw. This video shows the transition of a shingle roof to a metal roof. The most trusted miami roofing contractor professionally describes the installation of thi. Metal roofing panels are slippery when wet dusty frosty or oily do not attempt to walk on a metal roof under these conditions.

Wear soft soled shoes to improve traction and to minimize damage to the paint finish. Metal roof panel systems shall be tested in accordance with astm e1592 for negative loading. So metal roofs don t actually interrupt cell phone reception. In high wind i e greater than 110 mph three second gust or high seismic areas i e seismic design category d an extra metal connector is often necessary.

Roof pitch the metal roofing panels shown in this manual require a min imum slope of 2 ʺ per foot to ensure proper drainage. For longer slopes and lower roof pitches contact fabral for other suitable profiles. Metal roof panel systems shall have a maximum air infiltration rate of 0 007 cfm ft. Always be aware of your position on the roof relative to any roof openings roof edges co workers and penetrations.

The sidelaps have a male and female leg that interlock. This connection is used at the top of concrete masonry walls or when a change in wall thickness provides a ledge with sufficient bearing area as shown in figure 1. If you are needing to get metal roof or floor deck quickly this is the sidelap you are most likely to find in stock. Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.

The four primary types of connections each having specific advantages include. Both roof and floor deck panels are made with this type of sidelap. They can be attached using 3 different methods. Connecting wood roof trusses to concrete masonry walls by using direct bearing connections.

Standing seams join the edges of two adjacent panels in a single or double fold perpendicular to the roof plane. Vertical options include standing seam through fastened and batten seam metal roofing panels. Performance of conventional roof systems and components including ceiling joist to rafter connections and roof framing to wall connections. Capacity for gauge span or loading other than those tested is permitted to be determined by interpolating between test values only.

Button punch top seam weld or punchlok. Connections between metal panels can be made with different profiles which can affect the system s durability and maintenance needs. Wood roof truss or rafter direct bearing connection.