Steel Curved Roof Construction Details

The standard fastening pattern is permitted over the rest of the sheet.

Steel curved roof construction details.

Bending and bowing aluminum and steel roofing and siding sheets are rollformed from hardened tempered metal for maximum strength. Vertical seam panels unless hand formed or customer curved do not work real well on concave or convex surfaces. When a metal roofing sheet must be installed on a curved roof screws should be installed at every overlapping rib at the sheet ends to resist the natural tendency of the metal to spring back. Every once in awhile someone asks me about putting metal on a roof that is either round or else has a concave or convex curved roof up the rafter like a bell shape.

The majority of curved steel for use in construction is curved by roller bending which is a cold process. Whether the arched roof will be installed over a solid deck or open framing mbci has a panel that fits the application. When installing the metal panels shown in this booklet over a curved arch the minimum. The curved roof construction details for this massive barrel roof included thirty seven wide flange 16 x 57 l beams that were curved in the strong axis or the hardway to create a 14 10 radius semicircle.

This facility opted for a half circle roof. Curved roof fascia systems when you want to add a metal curved roof or fascia to your design mbci offers the choice in three distinctive and complete panel systems for your use. Metal should not be re bent once it has been formed nor should it be folded back on itself. Roller bending involves progressive bending of a section by passing the member through a set of bending rolls.