Pits & risers
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/ distributor | Identification photo | Description / material | Material(s) / manufacture in accordance with AUS Standards / TfNSW Specifications | Publication date |
|---|---|---|---|---|
AUS PITS Stormwater Pit and Riser AUS PITS | ImageImage controls: | Concrete precast pit, bespoke designs to suit project Steel reinforced concrete and Fiba-Struct concrete (fibre reinforced) (Product codes: R4545, R6060, R9060, R9090, R1212) | AS 3600 Concrete Structures AS 5100 Bridge Design R11 Stormwater Drainage | 14 September 2020 |
BCP Custom Pit, Riser & Converter Slab BCP Precast | Image Image controls: | Precast concrete reinforced pits, riser and converter slabs Pre-mix concrete with fibre and steel reinforcement (Product sizes: 600 x 600 x 1050, 750 x 750 x 1750, 900 x 600 x 1150, 900 x 900 x 1750, 900 x 750 x 1750, 1200 x 900 x 1150, 1200 x 1200 x 1150, 1500 x 750 x 1750, 1500 x 1000 x 1750, 1500 x 1500 x 1150) | AS 3600 Concrete Structures R11 Stormwater Drainage | 4 June 2019 |
DURHAM Wetcast Pit (Solid Wall) B.R. Durham & Sons Pty Ltd | Image Image controls: | Wetcast pit and riser used for stormwater, electrical and communications purposes (product codes: P444, P446, P666, P669, P969, P966, P779, P979, P996, P999, P9912, P1269, P1299, P121212, P151512, P151515, P151212, P151215) Wetcast concrete and steel reinforcement | AS 3600 Concrete Structures AS 5100 Bridge Design R11 Stormwater Drainage | 17 June 2019 |
DURHAM Wetcast Pit (Stepped Wall) B.R. Durham & Sons Pty Ltd | Image Image controls: | Wetcast pits and riser used for stormwater, electrical and communications purposes (product codes: P444, P446, P666, P669, P969, P966, P779, P979, P996, P999, P9912, P1269, P1299, P121212, P151512, P151515, P151212, P151215) Wetcast concrete and steel reinforcement Pre-formed knockouts only in walls that require them (manufactured specifically to suit the design configuration of particular pit) | AS 3600 Concrete Structures AS 5100 Bridge Design R11 Stormwater Drainage | 17 June 2019 |
IPA Stormwater Pit and Riser (Steel-Reinforced) Infrastructure Products Australia (AUS PITS) | Image Image controls: | Concrete precast pit, bespoke designs to suit project Steel reinforced concrete (Product sizes: 600 x 600 x 2000, 750 x 750 x 2000, 750 x 750 x 3000, 750 x 750 x 4000, 900 x 600 x 2000, 900 x 600 x 3000, 900 x 600 x 4000, 900 x 900 x 2000, 900 x 900 x 3000, 900 x 900 x 4000, 1000 x 750 x 2000, 1000 x 750 x 3000, 1000 x 750 x 4000, 1200 x 1200 x 2000, 1200 x 1200 x 3000, 1200 x 1200 x 4000, 1500 x 1500 x 2000, 1500 x 1500 x 3000, 1500 x 1500 x 4000, 1800 x 1800 x 2000, 1800 x 1800 x 3000, 1800 x 1800 x 4000, 2100 x 2100 x 2000, 2100 x 2100 x 3000, 2100 x 2100 x 4000) | AS 3600 Concrete Structures AS 5100 Bridge Design R11 Stormwater Drainage | 19 June 2023 |
IPA Stormwater Pit and Riser (Fibre-Reinforced) Infrastructure Products Australia (AUS PITS) | ImageImage controls: | Concrete precast pit, bespoke designs to suit project Fiba-Struct concrete (Fibercon MP 47) (Product sizes: 450 x 450 x up to 4000, 600 x 600 x up to 4000, 750 x 750 x up to 4000, 900 x 600 x up to 4000, 900 x 750 x up to 4000, 900 x 900 x up to 4000, 1000 x 750 x up to 4000, 1200 x 1200 x up to 4000, 1540 x 1200 x 2000, 1540 x 1540 x 2000) | AS 3600 Concrete Structures AS 5100 Bridge Design R11 Stormwater Drainage | 12 December 2023 |