Standing Seam Metal Roof On Metal Deck Details

This metal roofing system from mbci is one of the most durable and weather tight roof systems available in the industry.

Standing seam metal roof on metal deck details.

It s also described as having raised seams or vertical legs that rise above the level of the panel s flat area. Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage. A standing seam metal roof provides energy reduction benefits without sacrificing style. In its most basic terms metal standing seam roof ssr and through fastened roof panel systems can be supported on either open framing or solid substrates.

The connecting point where the two separate metal panels meet forms a vertically pointed rib or a seam that is one inch to inch and a half high. Standing seam metal roofing is defined as a concealed fastener metal panel system that features vertical legs and a broad flat area between the two legs. Standing seam roofing is particularly noted for its use of hidden fasteners. In fact standing seam provides a contemporary distinctive look that will complement many home styles.

Standing seam roofs are generally made from thicker grades of steel than corrugated steel roofs. Standing seam consists of sheet metal roofing panels joined side by side and attached to the roofing deck with concealed fasteners. Its concealed fastener design ensures that the fasteners aren t exposed to the elements which could cause them to fail over time. Pancake screws are used because they are strong and yet have a low profile that does not interfere with panel and trim installation.

While many corrugated steel roofs are made using the thinner 29 gauge steel a minimum of 26 gauge g 90 galvanized steel or more commonly galvalume steel better is used for manufacturing of standing seam metal panels. For longer slopes and lower roof pitches contact fabral for other suitable profiles. Clipless one piece positive locking standing seam panel that provides a timeless roof appearance. For nail strip panels one pancake screw is required every 12 24 inches depending on wind requirements.

Corrosion will happen at some point in the lifetime of the roof. Roof pitch the metal roofing panels shown in this manual require a min imum slope of 2 ʺ per foot to ensure proper drainage. Many details in a standing seam metal roof have folds or hemmed edges that conceal the cut edge of the metal. Standing seam metal roofing is a concealed fastener roofing system which features vertical or trapezoidal legs with a flat space in between.

A contractor can minimize the appearance of edge creep by using lap flashing hemming exposed edges when possible or using a paint pen on visible cut edges.