Carport C Purlin Roof Design

Flat roof span tables allow for a maximum roof pitch of 5º.

Carport c purlin roof design. The spacing of purlins usually call for careful arrangement in the sense that it should follow the nodal pattern of the supporting trusses. This post will be focusing on design of steel purlin using cold formed sections. Fixing methods are with simple brackets and screw fixing.

The c section can be supplied as a standard configuration or with the top flange bent to suit the roof slope. Spantec has prepared these tables for use by people skilled in the design and specification of the. Posts these span tables are designed for a minimum post size of 50 x 50 x 2 5mm up to a maximum height of 3 0m.

Sub frame members cold formed z and c purlins cold formed steel shapes a653 gr 55 g90 galvanized stock carport structures manufactures a wide range of cold formed sub structural framing members for a variety of applications including pre engineered building mini storage solar racking systems building retrofit and more. C purline frame carports are our most economical option and are available in three single width sizes ranging from 4 500m x 2 340m to 5 500m x 3 110m. All models include 4 posts gutters and downpipes and colour options include zinc coloured or standard coloured frame posts roof and fascia.

20 95 30 d c a b variable angle 18 x 22 holes 34 x 10 recess upturned lip z sections standard z the following diagrams and tables illustrate the sizes and thicknesses readily available for. Arrangement of purlins by default purlin sections assume the slope of the roof they are supporting. Use recommended minimum roof pitches as specified by roof sheet supplier.

5 0 purlins girts design matters 5 1 purlin orientation 86.