GLAZING U-VALUE ESTIMATOR
Estimate composite thermal transmittance for different glazing and frame combinations against SANS 10400-XA requirements.
CONTINUE YOUR ANALYSIS
These tools complement your U-Value Estimator results — build a complete project specification.
SANS Checker
Check fenestration ratios and SHGC compliance against SANS 10400-XA for your climate zone.
USE TOOLEnergy Model
Compare energy performance of different shading strategies against SANS 10400-XA baselines.
USE TOOLDaylight Factor
Estimate daylight factors based on room geometry, glazing, and shading configuration.
USE TOOLDEEPEN YOUR EXPERTISE
Take your specifications to the next level with professional resources.
Disclaimer: U-values are estimates based on centre-of-glass values. Actual performance depends on installation, spacer type, and edge effects. Consult a SANS professional for compliance certification.