SUNLITE roofing support depends on several factors:
Support type: Some architectural projects may use four-sided clamps or frames, two-sided clamped glazing, or two-way clamped arched glazing. DIY and home renovation projects typically use purlins to support the roof.
Expected wind and snow loads should also be considered based on local building codes.
The SUNLITE Technical Guide in the downloads section contains a detailed tables for all scenarios.