Steel Structure Flat Roof Detail

The blue pieces are roll formed metal roof battens or purlins.

Steel structure flat roof detail.

Bending and bowing aluminum and steel roofing and siding sheets are rollformed from hardened tempered metal for maximum strength. Forms of flat roof construction encountered less frequently in practice impermeable concrete glass and metal are also examined here these roofs may satisfy certain architectural or. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. From there the flat roof system you choose will determine the materials you apply.

Flat roofs of this type are usually finished in steel roof sheet and fall towards a special type of gutter called a box gutter. The bracket is bolted to an m16 bolt cast in situ embedded 300 mm 12 in into the reinforced concrete block wall. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. Other flat roof components underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board.

Jun 3 2017 explore anthony valentine s board flat roof on pinterest. For additional stability you can also use steel joists that are built into one or both of the walls. Metal should not be re bent once it has been formed nor should it be folded back on itself. Jun 17 2020 explore nguyendung s board detail steel structure followed by 297 people on pinterest.

If a sheet must be bent a gentle 90 degree bend is the maximum recom mended. This will give additional stability to the roof structure. Because parapet roofs are encircled by walls they are more prone to leaking than traditional pitched roofs. Best materials ph.