Mild Steel

Weldlok Drainage Grates are considered the industry benchmark amongst civil products. We are the only Australian manufacturer of drainage grates to offer a product which is load tested by our NATA accredited facility (12043) as well as complying to AS3996-2019. At Weldlok, our team design and manufacture custom steel grating and civil drainage products. Weldlok […]

Weephole

Made from 150 x 50 RHS 350mm long and cut to the kerb profile, hot-dip galvanised. Used to drain stormwater out to the road kerbs and into the gutter.

Trench Grates & Frames

Trench Grates & Frames are manufactured in a range of standard sizes and class rated to meet customer requirements. All grates are bolted down to deter unwanted access and to ensure the grate does not work loose or rattle in the frame. The frame comes with flat bar on each side for easy tying into […]

Surcharge Pit Grates

Surcharge Pit Grates are manufactured in a range of standard sizes and are hinged and bolted down with options for bolt down or cast-in legs, generally 300mm long. The bolt down range is suitable for existing pits or where the concrete has been poured before the grate arrives and bolted down to the pit surface […]

Roll-Formed Kerb Grates

These grates are specifically designed to suit the roll of the kerb and are used predominantly in subdivisions. All grates are hinged for easy access and bolted down to deter unwanted access. The frame comes with reo lugs for easy tying into your formwork prior to casting and meets all load class requirements of AS3996-2019. […]

Pedestrian Access Grates & Grames

The NEW Pedestrian Access Grates from Weldlok (also referred to as heel proof grates) are a standard size range to meet your class requirements. These grates are pedestrian access compliant in both directions with a nominal size 8mm gap between the serrated bars. The grates can easily be removed for cleaning and are slip resistance tested by the […]

NSW Main Road Grates

Drainage Grate

These grates are specifically manufactured to RMS designs for use across all main roads throughout NSW. All grates have security bolt-downs and are bicycle safe (excluding the LPGMGSG & LPGSFGRILLE) for use on highways. The Weldlok grating pattern used has a 76 per cent open area providing superior hydraulic capacity. These grates meet all load […]

Hinged Pit Grates

The Hinged Pit Grates range is manufactured in standard sizes and class rated to meet AS 3996. All grates are hinged for easy access and bolted down to deter unwanted access. The frame has two angles toe-out and reo-lugs for easy tying into your formwork prior to casting. The Weldlok grating pattern is bicycle safe with a […]

Gully Grates

Designed for use in main roads and subdivisions across Australia where heavy vehicle traffic is expected, these grates are manufactured using forge-welded grating or alternatively diamond pattern grating, where noted. These grates meet all load class requirements of AS3996-2019 and are marked with manufactures name, load class, grate weight and code number as required by AS3996-2019. Features: Hinged […]

Custom Built Grates

For over 40 years custom designed & manufactured Weldlok drainage grates have solved many specialised drainage problems. NEPEAN Building and Infrastructure understands the challenges Civil Engineers face when requiring grates to cover special drainage pits. Whether the pits have large openings requiring multi-part covers, to irregular shapes or the need is to take heavy multi-directional […]