Metal Roof Deck Details

Roof deck is popular because it is strong lightweight economical and easy to install.

Metal roof deck details.

Roof deck can be produced with acoustical cellular or cellular acoustical properties if required. Download free high quality cad drawings blocks and details of metal decking organized by masterformat. Used to attach floor and roof deck. When installing the metal panels shown in this booklet over a curved arch the minimum.

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. A roof deck b roof deck. Welding washers are recom mended when welding metal thickness is less than 0 0280 inches. Galvanized deck must be used for those roof deck systems where form deck is used to carry a lightweight insulating concrete fill.

Purlins girts and roof deck the substructure to which the metal panels are fastened must be properly spaced and sufficiently thick to provide a roof or wall system able to meet required design loads. The standard fastening pattern is permitted over the rest of the sheet. A 2ʺ nominal lumber thickness or 1ʺ nominal thickness are both acceptable purlins.