Title Page
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Site inspected
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Conducted on
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Prepared by
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Location
Inspection Issue
- Issue
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Title
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Location description
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Images
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Material
- Steel
- Concrete
- Fibreglass
- Slope
- Asbestos
- Timber
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Deterioration Mechanisms
- Corrosion
- Connection deterioration
- Cracks
- Wear
- Structural Damage
- Modifications and cutouts
- Suspicious design or manufacturing
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Corrosion - Level of defect
- 0 - No corrosion
- 1 - Coating system breakdown
- 2 - Mild corrosion with discolouration of steel
- 3 - Moderate corrosion with some flaking of steel
- 4 - Severe corrosion with flaking and lamination
- 5 - Extreme corrosion with large holes
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Connection deterioration - Level of Defect
- 0 - No deterioration
- 1 - One bolt loose or too short
- 2 - <20% of bolts loose or too short
- 3 - <40% of bolts loose or too short
- 4 - >50% of bolts loose or too short
- 5 - >50% of bolts missing or in oversize or slotted holes
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Cracks - Level of defect
- 0 - No cracks
- 1 - No visually identifiable cracks
- 2 - Minor cracks with length less than thickness of material
- 3 - Moderate cracks, length <20% of member size
- 4 - Severe cracks, length < 50% of member size
- 5 - Extreme cracks, length > 50% of member size
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Wear - Level of defect
- 0 - No wear
- 1 - Wear less than depth of countersink on liner
- 2 - Wear of liner attachment bolts
- 3 - Wear of structural members < 20% of thickness
- 4 - Wear of structural members <50% of thickness
- 5 - Dents and wear of structural members >50% of thickness &
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Structural damage - Level of defect
- 0 - No structural damage
- 1 - Local deformation up to 1mm
- 2 - Slight visible structural deformation
- 3 - Visible structural deformation
- 4 - Large visible structural deformation
- 5 - Extreme visible structural deformation
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Modifications and cutouts - Level of defect
- 0 - No cut outs
- 1 - Minor modifications with no structural implications
- 2 - Modifications causing a small change in member loads
- 3 - Modifications causing a significant change in member loads
- 4 - Modifications causing a large change in member loads
- 5 - Modifications causing a major change in member loads
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Suspicious design or manufacturing - Level of defect
- 0 - Excellent condition
- 4 - Major reduction in strength
- 5 - Little useful residual strength
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Deterioration mechanisms
- Reinforcing corrosion
- Chemical attack and concrete breakdown
- Wear
- Structural damage
- Modifications and cutouts
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Reinforcing corrosion - Level of defect
- 0 - No reinforcing corrosion
- 1 - Corrosion protection on reinforcing breakdown
- 2 - Minor reinforcing corrosion
- 3 - Some reinforcing corrosion
- 4 - Severe reinforcing corrosion
- 5 - Extreme reinforcing corrosion
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- 0 - No concrete breakdown
- 1 - Surface breakdown of concrete to < 20mm depth
- 2 - Breakdown of concrete to < reinforcing cover in isolated places
- 3 - General breakdown of concrete to < reinforcing cover
- 4 - Breakdown of concrete to < 30% of member size
- 5 - Breakdown of concrete to > 30% of member size
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Wear - Level of defect
- 0 - No wear of concrete
- 1 - Isolated wear < 5mm deep
- 2 - Isolated wear to reinforcing depth
- 3 - General wear to expose reinforcing at isolated palces
- 4 - General wear through < half reinforcing diameter
- 5 - General wear through > half reinforcing diameter
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Structural damage - Level of defect
- 0 - No mechanical damage
- 1 - Concrete chipped to < 10mm depth in isolated places
- 2 - Concrete chipped to < 50mm
- 3 - Concrete broken out < 20% of member size
- 4 - Concrete broken to < 50% of member size
- 5 - Concrete broken to > 50% of member size
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Modifications and cutouts
- 0 - No modifications
- 1 - Minor modifications, with no structural implications
- 2 - Modifications causing a small change in members loads or strength
- 3 - Modifications causing a significant change in member loads or strength
- 4 - Modifications causing a large change in member loads or strength
- 5 - Modifications causing a major change in structural action
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Deterioration mechanisms
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Wear - Level of defect
- 0 - Excellent condition
- 1 - No reduction in strength
- 2 - Slight reduction in strength
- 3 - Some reduction in strength
- 4 - Major reduction in strength
- 5 - Little useful residual strength
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Class
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Description of defect
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Recommendation
