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DGL Contractors Pty Ltd has 25 years experience in the following fields:

Passive Fire Protection

Installation of Lightweight cementitious, plaster and intumescent type fireproofing providing protection against Hydrocarbon and Cellulosic type in accordance to AS1530 Pt4, UL1709 and various sponsored test data:
  • Structural Steel
  • Pressurised vessels and supports
  • Cable Coatings
  • Concrete protection in trafficable tunnels
  • Wall and floor penetrations
Other works include site audits for passive fire protection systems incorporated on major Petro-Chem and Mining sites.

Concrete Repair

Concrete repair is carried out on concrete where defective concrete leads to structural and visual inadequacy. Extent of repair is established during site audit with DGL's professional staff working closely with the client.  DGL's capabilities in concrete repair are:
  • Professional advice and development of method statement based on experience and academic qualifications of our staff
  • Full assessment of concrete structures with detailed rectification procedure and recomendations
  • Removal of defective concrete
  • Maintaining structural adequacy during repair process
  • Assessment of reinforcement incorporating reinstatement or replacement programs which may include galvanic and cathodic protection if required
  • Installation of suitably rated polymer modified or epoxy repair mortars
  • Concrete Protective Coatings
  • Facade Rehabilitation
  • Concrete channel rehabilitation


Installation and specification of cementitious, polyurethane and epoxy based grouts in the following applications:
  • High volume pours
  • Crack injection
  • Machine, rail and structural bases under both static and dynamically loaded applications
  • Pressure injection
  • Stabilisation
  • Pre Stressing Ducts
  • All Industrial Grouting applications
  • Polyurethance injection for waterproofing

Commercial Works Outside of PetroChem and Civil Works

With our Joint Venture partner DGL Commercial carry out the following types of work throughout the Commercial Building Sector:
  • Passive Fire Protection to AS1530 Pt 4
  • Floor Leveling
  • Acoustic Insulation
  • Caulking
  • Concrete Repairs including structural and facade restoration
  • High Strength Grouting for structural steel supports
  • Epoxy Coatings


Products include, but are not limited to, the following range:

  • Fendolite M11
  • Mandolite CP2
  • Cafco 300
  • Chartek



  • Conbextra
  • Masterflow
  • Conbextra Epoxy Range
  • Masterflow Epoxy Range
Concrete Repair


  • Renderoc Range
  • Nanocrete Range
  • Barromortar HL
  • Nitomortar Range
  • Nitofill Range
Cable Coating
  • Interchar 677