Minimum Sheet Metal Roof Slope Exposed Fastener

The physical testing project was proposed to the technical resources committee after the following requirement was added to the international code council s international building code ibc.

Minimum sheet metal roof slope exposed fastener.

The minimum slope for lapped non soldered seam metal roofs without applied lap sealant shall be three units vertical in 12 units horizontal 25 percent slope. 1504 5 edge securement for low slope roofs. Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12. Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs.

Fastener problems exposed fastener systems put the integrity of your roofing structure in the hands of the fastener and the gasket which is the thin piece of material located between the head of the fastener and the metal panel this can lead to many issues such as. Minimum metal roof. Concealed fastener metal roofs provide excellent weather. Exposed fastener roof panels to support our customers design flexibility mbci offers 11 different metal roofing panels with exposed fasteners each with its own unique profile.

No exposed fasteners 3 3 minimum slope degree 3 in 12 14 04 deg 2 in 12 9 46 deg additional barrier 1 in 12 4 77 deg. Please refer to the. Concealed fastener roof systems concealed fastener roofs are an aesthetically pleasing option. Fastener withdrawal the expanding and contracting of the metal roof over time is inevitable.

Exposed fastener panel systems. Exposed fastener panels are the most economical form of metal roofing and siding. Low slope metal roofs require less material which reduces the overall load on the building s structure. Exposed fastener panels b b sheet metal offers the 7 8 and 1 2 corrugated panel for use in roofing wall and linear panel applications in a cost efficient yet architecturally attractive metal panel.

The corrugated panels are available in a full range of on centers and gauges to meet the requirement of any application. Most of these roof panels can also be used in wall applications and designed for both vertical and horizontal installation. According to the 2012 international building code 1507 4 2 deck slope minimum slopes for roof panels need to comply with the following. A metal roofing system by vicwest will add beauty and character.

A single skin on a solid surface without installation or as an exterior sheet as a fully insulated roof system design system 3000. Mbci provides three snap on batten roof options that are typically used in architectural applications as well as our slimline which is a good choice in residential and commercial applications.