Confirm member size
Match the system to the existing 2x4, 2x6, 2x8, 2x10, or 2x12 rafter.
Engineered structural solution
A steel reinforcement system for qualifying dimensional-lumber rafters, supported by published design specifications and span criteria.

Application first
Review the basic application and limits below. The current design report and installation instructions remain the technical source of truth.
Match the system to the existing 2x4, 2x6, 2x8, 2x10, or 2x12 rafter.
Rafter size, species, grade, spacing, roof pitch, and loading affect suitability.
Consult the current specifications or request engineering guidance for conditions outside the tables.
How the system works
The steel reinforcement works compositely with the existing rafter to increase section properties and improve performance within the published span and loading criteria.
Key technical points
Clear next steps
Record the member size, span or opening, accessible length, and relevant project conditions.
Use the product options and the applicable report, chart, or table.
Follow the complete fastening and installation requirements supplied for the product.

Need help selecting?
Send the project dimensions and a few clear photos. We’ll help identify the right product or tell you when the published solution does not fit.
Contact Nolan Structural Products