The complete SANS 10400-XA:2021 compliance hub for South African professionals. Seamlessly calculate SHGC, verify U-values, build dynamic fenestration schedules, and generate audit-ready reports in a fraction of the time.
Automatically detect & calculate glazing % against SANS limits.
Calculate and verify U-values against prescriptive limits.
Check SHGC values for climate zones and orientation.
Evaluate external shading and compliance requirements.
Storey-by-storey summaries for clear, accurate results.
Generate professional PDF reports ready for submission.
Powerful calculations with instant compliance feedback.
Export audit-ready reports for approvals and handovers.
Analyse each level individually with full zone awareness.
Designed for architects, consultants & energy experts.
Master fenestration compliance with our expert-led training modules.
Explore TrainingGet the full power of Fencalc directly on your Windows desktop. Work offline, calculate faster, and manage your projects with our dedicated application.
Learn More & Download