Grates & covers

Products listed below have been assessed and pre-qualified as meeting Transport for NSW Specification R11 Stormwater Drainage and relevant Australian Standards, and are considered suitable for use on the classified road network.

  • Installation design and construction must still be undertaken in accordance with relevant specifications and standards to determine project specific suitability.

Enquiries related to drainage products can be sent via e-mail:

Product.Assessment@transport.nsw.gov.au

Product name/ distributorIdentification photo Description / materialMaterial(s) / manufacture in accordance with AUS Standards / TfNSW SpecificationsPublication date

AUS PITS Access Cover

AUS PITS

Cover used for stormwater purposes

Ductile cast iron

AS 3996 Access Covers and Grates

R11 Stormwater Drainage

31 July 2020

AUS PITS Grate

AUS PITS

Grate used for stormwater purposes

Galvanised mild steel

AS 3996 Access Covers and Grates

R11 Stormwater Drainage

19 February 2021

DURHAM Access Cover

B.R. Durham & Sons Pty Ltd

Access cover used for stormwater, sewer, electrical and communications purposes

Cast iron and ductile iron

AS 3996 Access Covers and Grates

R11 Stormwater Drainage

4 June 2019

DURHAM Cast Ductile Grate

B.R. Durham & Sons Pty Ltd

Grate used for stormwater purposes

Cast iron and ductile iron

AS 3996 Access Covers and Grates

R11 Stormwater Drainage

4 June 2019

DURHAM Galvanised Grate & Frame

B.R. Durham & Sons Pty Ltd

Grate and frame used for stormwater purposes

Hot dipped galvanised mild steel

AS 3996 Access Covers and Grates

R11 Stormwater Drainage

7 June 2019