Abstract: Purlin bridging for building frames has bridging members, each with a web-tempered channel provided with hooks at one end and lugs at the other end. The lugs extend perpendicularly to the web for engagement in the holes in the purlins and are locked therein by the hooks of the next succeeding bridging member. The lugs may be provided with slots to receive and engage the hooks.
Type:
Grant
Filed:
August 4, 1988
Date of Patent:
June 20, 1989
Assignee:
Australian Building Industries Pty. Ltd.