12 complete symptom paths42 guides and 60 questions in each1,460 Grade A articlesOne searchable, connected knowledge library140 official sourcesEvidence context with explicit limits
South Africa House DNA

Historic masonry homes

Thick masonry, timber roofs, suspended floors in some regions and later service additions.

Before 1945
Common assembly context

What may be original

  • Region-specific envelope and service systems
  • Later retrofit layers should be recorded separately
Priority clues

What deserves attention

  • roof leakage
  • damp-proof course ageing
  • plumbing transitions
  • termite risk
First checks

Reduce uncertainty first

  1. Confirm original construction era
  2. Record major renovations
  3. Compare symptom timing with weather and system use
Add to House DNA

Original era is only the start.

Record later insulation, windows, roof, ventilation and service replacements in My House before relying on era assumptions.

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