Planning focus
A deep awning on the wrong orientation may not solve afternoon glare or patio exposure.
Budget drivers
Larger projections and freestanding supports increase cost and structural demand.
Operations and lifecycle
Seasonal sun patterns change the useful shaded area through the year.
Safety and code boundary
Use architectural sun studies for major projects rather than generic projection rules.
Educational planning only. Actual construction, code compliance, regulated systems, hazardous materials and safety-critical work require qualified professionals and current local requirements.