Roof Bay Analysis Tool

This Roof Bay Analysis Tool has been developed by the Steel Joist Institute to assist the structural engineer of record with selecting optimal bay sizes and framing options. The tool provides a number of input options allowing for customization based on project criteria and designer preference as well as owner and code requirements.

Also included is a Ponding Analysis option to further assist the engineer in properly evaluating additional loading conditions.

Roof Bay Analysis Version 4.2 | Updated January 2021.

Roof Bay Analysis V4.2 is available for free download.

Click here to purchase Technical Digest No. 3 Structural Design of Steel Joist Roofs to Resist Ponding Loads