Tools
Pergola cost calculator
Pattern from Construction Calc Hub: size sliders, material, roof type, attached vs freestanding, live national average. For a configured Shadesology system use the fabric pergola configurator.
Engineered sizing notes
Illustrative structural guidance for 12×12 ft — confirm with stamped engineering on large commercial spans.
- Posts
- 2 posts (attached)
- Beam span
- Single beam span — 2×8 or 2×10 aluminum acceptable
- Rafters
- 24" o.c. rafters
- Wind / exposure
- Typical residential Exposure B — confirm local wind speed
- Module size
- Single module within standard freight limits
