ENERGY MODEL COMPARISON

Compare energy performance of different shading strategies against SANS 10400-XA baselines.

GLAZING AREA (m²)

PRIMARY ORIENTATION

CLIMATE ZONE

BASE SHGC

ELECTRICITY (R/kWh)

SELECT STRATEGIES TO COMPARE (max 5)

CONTINUE YOUR ANALYSIS

These tools complement your Energy Model results — build a complete project specification.

SANS Checker

Check fenestration ratios and SHGC compliance against SANS 10400-XA for your climate zone.

USE TOOL

U-Value Estimator

Estimate composite thermal transmittance for glazing and frame combinations against SANS limits.

USE TOOL

Shading Calc

Calculate effective SHGC with shading, solar heat gain reduction, and cooling energy savings.

USE TOOL

DEEPEN YOUR EXPERTISE

Take your specifications to the next level with professional resources.

Academy Courses

CPD-accredited training

Technical Guides

Specification handbooks

Cheat Sheets

Quick-reference cards

PrimeBitz Store

Templates & digital tools

PrimeBitz.com

SEPARATE DIGITAL PRODUCTS STORE

Run Your Practice Smarter with PrimeBitz.com

Digital business resources for professionals — presentation templates, AI prompt bundles, graphic assets, software tools, and more. A separate store by Blind Solutions.

VISIT STORE

Disclaimer: Energy estimates are simplified calculations. Actual performance depends on building geometry, HVAC systems, occupancy patterns, and climate. Professional energy modelling (EnergyPlus, DesignBuilder) is recommended for compliance.