Residential building waterproofing and remedial works

Remedial & Rectification Works

REMEDIAL & DEFECT RECTIFICATION

KBI Constructions specialises in residential remedial and defect rectification across Greater Sydney—from waterproofing and water ingress repairs to structural remediation and insurance-related repair works.

Fixing Problems. Protecting Properties.

KBI Constructions assesses and rectifies a wide range of residential building defects. We identify the likely cause, coordinate specialist input where required, and develop an appropriate rectification strategy.

We work with homeowners, strata and property managers, insurers and loss adjusters to assess, scope and carry out remedial works. All building work is undertaken under NSW Contractor Licence 353949C.

Waterproofing

Waterproofing installation and rectification for balconies, bathrooms, wet areas and below-ground structures.

  • Balcony and terrace waterproofing
  • Bathroom and wet area waterproofing
  • Below-ground waterproofing
  • Membrane replacement and rectification

Water Ingress

Investigation and repair of water ingress affecting walls, windows, roofs and associated building elements.

  • Water ingress investigation
  • Wall and window junction sealing
  • Cavity and drainage system repairs
  • Render and cladding repairs

Roofing & Flashing

Roofing repairs and flashing replacement to restore weatherproofing performance.

  • Roof leak investigation and repair
  • Flashing replacement and re-sealing
  • Ridge and hip rebedding and repointing
  • Gutter and downpipe repairs

Structural Repairs

Residential structural rectification, including concrete, cracking, reinforcement and footing repairs.

  • Concrete spalling repairs
  • Crack injection and stitching
  • Reinforcement corrosion treatment
  • Engineer-coordinated structural repairs

Balcony & Bathroom Repairs

Complete balcony and bathroom rectification, from strip-out and substrate repairs to waterproofing, tiling and reinstatement.

  • Strip-out and substrate repairs
  • Waterproofing replacement
  • Drainage and falls correction
  • Tiling and fixture reinstatement

Insurance-related Rectification

We work with insurers, loss adjusters, strata managers and industry professionals on approved rectification projects.

  • Rectification scopes and quotations
  • Liaison with loss adjusters
  • Strata and owners corporation works
  • Completion documentation and photos

Get in Touch

HAVE A BUILDING DEFECT OR REPAIR PROJECT?

Contact us to arrange an initial site assessment and discuss your project. We service Greater Sydney and surrounding areas.