DRAINAGE PRODUCTS | STORMWATER, SEWER, ELECTRICAL
B R Durham & Sons is Australian owned and operated, with over 60 years of industry experience. Durham provides Australian and international markets with cast iron, ductile iron, galvanised mild steel, stainless steel and reinforced precast concrete drainage and sewer products: third-party accredited.
With factories located in Sydney, Yass, Queensland and Darwin, Durham specialises in “making the job easy for you”.
PRODUCTS AND SERVICES
The team at Durham design, manufacture and supply precast concrete structures, access covers and grating for residential, commercial and industrial purposes, ranging from Class A (pedestrian) to Class G (airport taxiways).
All products are Australian made or imported from overseas. Durham is also an agent for Saint-Gobain (France) and Hydrotech (Germany). Custom-made products are also available.
Precast concrete | Reinforced precast concrete pits, sewer shafts, risers, kerb lintels (RMS and council type), grates and access covers precast into concrete surrounds. AS4198.
Access covers | Concrete infill, paver infill and solid top types, available in assorted sizes from 300mm x 300mm to 900mm x 900mm, clear opening. Multiple part access covers available for sizes over 900mm x 900mm. Trench access covers also available. All access covers are gas-, air- and water-tight. Third-party accredited to AS3996.
Round covers | Sewer and stormwater infill and solid top types available in Classes B and D. Saint-Gobain hinged round access covers with unique spring bar locking system.
Sump gully grates | Available in galvanised mild steel and cast-ductile iron. All grates are bicycle safe. Pedestrian and wheelchair guards are also available. RMS and council approved models.
Trench grating | Pedestrian, bicycle and wheelchair safe trench grating readily available in galvanised mild steel, cast-ductile iron or 316 grade stainless steel. Hydrotech ductile-iron grates and concrete channel system in various sizes.
Cast iron boxes | Water-, gas-, air-tight sealed, stop valve, hydrant and subsoil.
Step irons | Galvanised and plastic coated.
Lifting tools/key | Short and long handle.
Underground water tanks.
Suitable for a range of applications, the DSTORM® Gross Pollutant Trap (GPT) can be installed into new developments or retrofitted to existing drainage systems. Its modular construction means it can be configured to treat very high flows, with a generous sump storage volume that takes the pressure off maintenance costs, and is construction- and maintenance-friendly.
COMPOSITION AND MANUFACTURE
Concrete | Steel-reinforced 50mpa wet-cast concrete
Cast Iron | Grade T220 and ductile iron 500/7
Stainless steel | Marine grade 316
Galvanised mild steel | Hot dipped
Dubai and Sharjah International Airports | UAE
Nadi Airport | Fiji
Jackson Airport Redevelopment | Port Moresby PNG
Sydney International Airport | Sydney NSW
Tonga Container Terminal | Tonga
Sydney Harbour Bridge upgrade | Sydney NSW
Circular Quay Passenger Terminal | Sydney NSW
Sydney Olympic Park V8 Super Track | NSW
Sydney Motor Ways M2, M4, M5 and M7 | NSW
RTA (RMS) Bike Safe program | NSW
Diamond Beach Casino | Darwin NT
Tiger Brennan Drive | Darwin NT
Port of Brisbane | Brisbane QLD
Clem Jones Tunnel | QLD
Northfield Women’s Prison | Northfield SA
State Hockey Centre | Gepps Cross SA
Collie Power Station S1 and S2 | Collie WA