Design

Roof Purlins

1. Size of Material -
   Examples: 2x4, 2x6, 2x8
2. Spacing -
   Examples: 16”,19.2”, 24”
1. Configuration
2. Flat
3. On Edge
4. In Hangers (Note: If hangers are required, specify type of hanger)
3. Species & Grade -
   Examples: #2 Spruce Pine Fir, #1 Southern Yellow Pine
4. Connection Requirements
1. Size -
   Examples: Shank Diameter and Length
2. Type -
   Examples: Ring Shank, Spiral Shank
3. Quantity & Location
4. Fasteners Required for Hangers