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Snagging

Plain-Language Definition

The process of systematically inspecting a newly constructed or renovated building to identify defects, incomplete work, and deviations from specification before or shortly after handover from the contractor.

Technical Context

A snagging inspection (also called punch list in US terminology) is conducted at or near practical completion. It covers: architectural finishes (paintwork, tiling, joinery, doors, windows), MEP systems (switching, controls, pipe labelling, valve tags), fire systems (detector coverage, signage, door closers), external works (drainage, landscaping, paving), and cleaning. Each defect is logged with location, description, photograph, severity (critical/major/minor/cosmetic), and responsible trade. The snagging list becomes a contractual document — items not listed may be difficult to enforce later. Best practice: conduct inspection using a structured checklist by building zone, re-inspect after contractor rectification, and sign off items individually. Digital snagging tools (e.g., Snagstream, PlanRadar) enable photo-tagged, location-mapped defect logging.

Why It Matters

Snagging is the owner's last opportunity to have defects rectified at the contractor's expense before the defects liability period begins. Thorough snagging protects investment, ensures safety system completeness, and establishes a quality baseline for the operations team.

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