Plumbing & Hydraulic
Stormwater Drainage
Gas & Hot Water Design
Fire Protection
Bushfire Protection
Plumbing & Drainage Inspections
Electrical, Lighting & Data
Air Conditioning & Mechanical
Environment &
Sustainability
Underground Service
Survey & Location
Estimating, Tendering & Costing Services
Forensic Investigation & Expert Witness Services
Strata Management
Project Management

INSPECTION, TESTING & CERTIFICATION

Plumbing & Drainage Inspections

NBA are able to undertake private plumbing inspections and audits for local government authorities, legal practitioners, strata managers, insurance firms, and private clients.

Our private plumbing inspection and compliance audits offer a form of quality assurance and peace of mind for authorities, owners, builders and plumbers.

Pre-purchase, progress, final inspections and retrospective audits are also carried out to assess compliance with relevant regulations, standards and codes.

Our specialist plumbing & drainage inspection services encompass the following:

Stormwater Drainage Roof Water Drainage Sewer Drainage Waste Water Treatment System Trade waste Drainage Rainwater Reuse Service Hot water Service Downpipes and Gutter Drainage Gas Service Window Drencher Service

Subsoil Drainage Rainwater reuse Drainage Sanitary Plumbing Grey Water Treatment System Cold Water Service Rainwater Water Capture, Storage and Treatment for Reuse Warm Water Service Roof Water Drainage Fire Hydrant Service Fire Hosereel Service

Service Testing

NBA undertake private service testing audits for local government authorities, legal practitioners, strata managers, insurance firms, and private clients, using the latest available equipment. Our testing and measurement services are tailored to meet your requirements and budget for compliance with regulations and standards.

Our specialist testing services encompass the following:

Testing of water installations

Pressure Temperature Thermostatic mixing valves

Flow rates Backflow prevention devices Fire services

Testing of drainage installations

Hydrostatic Gradient

Air pressure

Testing of gas installations

Pressure

Flow rates

Smoke Testing

Non corrosive, odourless smoke is used to locate defects in any size sewer or stormwater system, detecting cross connections and breaks in the lines.

Smoke testing can detect cracks and gaps in down pipes and other external piping.