Large area does not mean simple
The same roof can cover occupied zones, storage areas, process spaces, and ventilated bays. The application should be mapped to how the building is actually used.
Application review
Passive surface control can be one part of a broader heat-management strategy for large buildings. The review should account for occupancy, ventilation, insulation, process heat, and local climate.

Large exposed roof areas can contribute to interior heat gain where ventilation or mechanical cooling is limited.
Typical surface: Prepared metal, concrete, or masonry roof and wall surfaces
Preliminary note: Project review required for occupancy, roof construction, insulation, ventilation, climate, and operating goals.
The same roof can cover occupied zones, storage areas, process spaces, and ventilated bays. The application should be mapped to how the building is actually used.
Existing insulation, roof vents, fans, open doors, and internal loads influence the relationship between roof temperature and interior conditions.
A surface coating does not create conditioned indoor air. Projects should define whether the goal is surface control, lower heat gain, improved comfort conditions, or a feasibility study.
Provide enough context for RGS to identify known fit, unresolved conditions, and the next appropriate technical step.