SANS resource hub

Reference Tools for XA Compliance

Use these resources to support SANS 10400-XA:2021 checks across climate zones, reference tables, training notes and project evidence. The resources are written to help you document decisions clearly, not replace the official standard.

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Reference Tables

Quick access to values and tables used when checking U-values, SHGC, envelope assemblies and related inputs.

View tables

Climate and Zone Maps

Find South African energy zones and climate context for location-based compliance decisions.

View maps

Guides and Articles

Read text guides for using the calculator, interpreting outputs and preparing evidence.

Read guides

Training Courses

Follow text-based lessons for envelope, services and reporting workflows.

Open training

Suggested Resource Workflow

1
Confirm LocationStart with the project zone and climate context.
2
Check TablesUse reference values before entering calculator data.
3
Read GuidanceReview text notes for assumptions and common mistakes.
4
Document EvidenceKeep drawings, product data and assumptions together.