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Defect type ·18 observations
Critical · 3–5/5

Incorrectly Installed Collar Ties

Structural/real

Incorrectly Installed Collar Ties is a critical structural defect SURE inspectors have documented across 18 inspection reports.

Causes

  • Possibly due to prior structural failure
  • Non-compliance with building standards
  • Substandard installation of new struts
  • Improper construction or installation
  • Incorrect installation

Symptoms to look for

  • Two new struts in the roof void are not correctly installed
  • Collar ties not positioned directly above the underpurlin
  • Brick ties not installed according to specifications
  • Timbers not positioned on load-bearing walls
  • Structural load placed onto ceiling joists

Remedies

  • Enquire as to whether the replacement was a result of structural failure, timber pest attack, or rot.
  • Engage a qualified carpenter for repairs
  • Engage the builder for rectification.
  • Engage a carpenter for repairs
  • Engage a carpenter for repairs (to fit M10 bolts)
Critical

Get an inspector through this property.

Findings in this category skew high severity. If you are under contract, we can usually book inside the cooling-off window. Every inspection includes 12 months of free advice.

Inspector-written

Curated entries in Structural

All entries →
  • Curated 1–5/5
    External Wall Cracking Due to Settlement

    Cracks in external masonry walls caused by ground movement or differential settlement of the footing system. Most observations are Category 0–2 under the BCA/AS 2870 scale (hairline to 5mm width) and represent cosmetic or minor structural concern, but a small proportion progress to Category 3–5 where structural engineer involvement is required. The crack pattern, location, and change over time determine whether this is a maintenance item or a structural event.

  • Curated 1–4/5
    Obstructed Roof Void due to Insulation

    Insulation, HVAC ducting, sarking, or stored items in the roof void prevent a complete inspection of ceiling joists and surrounding timbers. Our inspectors record this limitation because the obstructed zone could harbour undetected timber pest activity, moisture damage, or structural defects - none of which can be reported without visual access.

  • Curated 1–5/5
    Restricted Roof Void Access due to Insulation

    Insulation, sarking, HVAC ducting, or low clearance in the roof void prevents a complete visual inspection of ceiling joists, top plates, and perimeter timbers. When these areas are inaccessible, our inspectors cannot confirm whether timber pest activity, moisture damage, or structural defects are present - the limitation itself is a finding that the buyer needs to understand.

  • Curated 1–5/5
    Timber Fungal Decay (Rot) in Fascia and Barge Boards

    Fungal decay (wet rot or dry rot) in fascia and barge boards develops when timber is repeatedly wetted and unable to dry out - typically where paint has failed, where roof drainage is defective, or where the boards are end-grain exposed. Left unchecked it spreads into adjacent framing and rafter tails, converting a cosmetic repair into structural work.

  • Curated 1–5/5
    Patched Wall Cracks

    Previously cracked walls that have been patched or filled indicate prior ground movement or settlement. While the cosmetic repair may look sound at the time of inspection, the underlying cause - reactive soil movement, differential settlement, or footing inadequacy - may not have been addressed. Patched cracks that re-open signal ongoing movement and warrant structural assessment under AS 2870.

  • Curated 1–5/5
    Leaning Fence Sections

    Fence sections leaning out of plumb indicate post footing failure, material deterioration, or soil movement. A significantly leaning fence poses a safety risk - particularly for children - and will continue to worsen without intervention.

Same category

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