The workhorse of Australian stormwater drainage, the Traditional Stormwater Pit Grate delivers hot-dip galvanised durability across seven sizes and three load classes. The traditional pattern (parallel open-bar design) is engineered for high water flow through standard stormwater pits, making it the builder's default for residential, commercial, and light industrial drainage. Every grate and frame is hinged and lockable, ready to be cast into concrete, with larger sizes double-hinged so one person can open each panel. Since 1957, Vincent Buda and Company has supplied these grates to builders across Sydney and NSW.
Available in Class A (light duty pedestrian), Class B (medium duty residential vehicle), and Class C (heavy duty commercial), all tested to AS 3996:2019. Sizes run from 300mm x 300mm up to 1200mm x 1200mm depending on load class. Vincent Buda and Company stocks the full range for same-day or next-day delivery within the Sydney Metro. Courier delivery available Australia-wide.
Product Specifications
- Material: Hot-dip galvanised steel
- Pattern: Traditional (parallel open-bar, high flow)
- Load Classes: Class A (pedestrian), Class B (residential vehicle), Class C (heavy commercial)
- Standard: AS 3996:2019
- Size Range: 300mm x 300mm to 1200mm x 1200mm (varies by load class)
- Hinge Type: Single hinge (up to 600mm); double hinge (900mm and above, two panels)
- Locking: Lockable frame
- Installation: Cast-in concrete
Product Drawings
| Product Drawings | Light | Medium | Heavy |
|---|---|---|---|
| 300mm x 300mm | N/A | Drawing | N/A |
| 450mm x 450mm | Drawing | Drawing | N/A |
| 600mm x 600mm | Drawing | Drawing | Drawing |
| 900mm x 600mm | Drawing | Drawing | Drawing |
| 900mm x 900mm | Drawing | Drawing | Drawing |
| 1000mm x 1000mm | Drawing | Drawing | Drawing |
| 1200mm x 1200mm | Drawing | Drawing | Drawing |
Key Features at a Glance
- Three Load Classes: Class A, B, and C in the one range, covering pedestrian through to heavy commercial.
- Traditional Pattern: Parallel open-bar design for maximum water flow during storm events.
- Hinged and Lockable: Safe access for pit maintenance and inspection without specialist tools.
- Cast-In Ready: Frame designed to be set directly into concrete for a permanent, flush installation.
Primary Applications
- Residential Pits: Class A and B grates for garden, driveway, and yard drainage pits.
- Commercial Properties: Class B and C for car parks, access roads, and commercial service areas.
- Public Infrastructure: Class B and C for footpaths, nature strips, and local council drainage.
- Industrial Sites: Class C for heavy vehicle areas, loading docks, and industrial hardstands.
Pick-Ups
All stocked items are available for pickup within 2 working hours of placing your order.
Unsure if your items are in stock? Call us on (02) 9740 1500 before ordering to confirm availability.
Sydney Metro Deliveries
Courier Deliveries (Australia-Wide)
Direct-to-Door & Business-to-Business: Your goods will be unloaded using professional equipment and placed in a safe, accessible location at your destination.
Depot Delivery: Your order will be delivered to a Logistics Depot closest to your location. For details about your nearest depot, contact us on (02) 9740 1500 or sales@buda.com.au.
A1: The Traditional Pattern is a parallel open-bar grate design, the standard for stormwater pit covers across Australia. The open bars allow high flow rates during storm events without restricting drainage.
A2: Class A covers pedestrian areas, Class B covers residential driveways and light vehicles, and Class C covers heavy commercial traffic. If you are unsure, check AS 3996:2019 or speak with the team at Vincent Buda and Company.
A3: Grates 900mm and above are double-hinged with two panels, designed so one person can open each panel without mechanical lifting. The lockable frame keeps them secure between maintenance visits.
A4: Yes, individual product drawings are available for every size and load class at the Product Drawings index. Links to all current drawing PDFs are listed in Resources above.
A5: Yes, Vincent Buda and Company stocks the full Traditional Pit Grate range in Lakemba. Order for same-day or next-day delivery within the Sydney Metro. Courier delivery available Australia-wide.
The workhorse of Australian stormwater drainage, the Traditional Stormwater Pit Grate delivers hot-dip galvanised durability across seven sizes and three load classes. The traditional pattern (parallel open-bar design) is engineered for high water flow through standard stormwater pits, making it the builder's default for residential, commercial, and light industrial drainage. Every grate and frame is hinged and lockable, ready to be cast into concrete, with larger sizes double-hinged so one person can open each panel. Since 1957, Vincent Buda and Company has supplied these grates to builders across Sydney and NSW.
Available in Class A (light duty pedestrian), Class B (medium duty residential vehicle), and Class C (heavy duty commercial), all tested to AS 3996:2019. Sizes run from 300mm x 300mm up to 1200mm x 1200mm depending on load class. Vincent Buda and Company stocks the full range for same-day or next-day delivery within the Sydney Metro. Courier delivery available Australia-wide.
Product Specifications
- Material: Hot-dip galvanised steel
- Pattern: Traditional (parallel open-bar, high flow)
- Load Classes: Class A (pedestrian), Class B (residential vehicle), Class C (heavy commercial)
- Standard: AS 3996:2019
- Size Range: 300mm x 300mm to 1200mm x 1200mm (varies by load class)
- Hinge Type: Single hinge (up to 600mm); double hinge (900mm and above, two panels)
- Locking: Lockable frame
- Installation: Cast-in concrete
Product Drawings
| Product Drawings | Light | Medium | Heavy |
|---|---|---|---|
| 300mm x 300mm | N/A | Drawing | N/A |
| 450mm x 450mm | Drawing | Drawing | N/A |
| 600mm x 600mm | Drawing | Drawing | Drawing |
| 900mm x 600mm | Drawing | Drawing | Drawing |
| 900mm x 900mm | Drawing | Drawing | Drawing |
| 1000mm x 1000mm | Drawing | Drawing | Drawing |
| 1200mm x 1200mm | Drawing | Drawing | Drawing |
Key Features at a Glance
- Three Load Classes: Class A, B, and C in the one range, covering pedestrian through to heavy commercial.
- Traditional Pattern: Parallel open-bar design for maximum water flow during storm events.
- Hinged and Lockable: Safe access for pit maintenance and inspection without specialist tools.
- Cast-In Ready: Frame designed to be set directly into concrete for a permanent, flush installation.
Primary Applications
- Residential Pits: Class A and B grates for garden, driveway, and yard drainage pits.
- Commercial Properties: Class B and C for car parks, access roads, and commercial service areas.
- Public Infrastructure: Class B and C for footpaths, nature strips, and local council drainage.
- Industrial Sites: Class C for heavy vehicle areas, loading docks, and industrial hardstands.
A1: The Traditional Pattern is a parallel open-bar grate design, the standard for stormwater pit covers across Australia. The open bars allow high flow rates during storm events without restricting drainage.
A2: Class A covers pedestrian areas, Class B covers residential driveways and light vehicles, and Class C covers heavy commercial traffic. If you are unsure, check AS 3996:2019 or speak with the team at Vincent Buda and Company.
A3: Grates 900mm and above are double-hinged with two panels, designed so one person can open each panel without mechanical lifting. The lockable frame keeps them secure between maintenance visits.
A4: Yes, individual product drawings are available for every size and load class at the Product Drawings index. Links to all current drawing PDFs are listed in Resources above.
A5: Yes, Vincent Buda and Company stocks the full Traditional Pit Grate range in Lakemba. Order for same-day or next-day delivery within the Sydney Metro. Courier delivery available Australia-wide.
Pick-Ups
All stocked items are available for pickup within 2 working hours of placing your order.
Unsure if your items are in stock? Call us on (02) 9740 1500 before ordering to confirm availability.
Sydney Metro Deliveries
Courier Deliveries (Australia-Wide)
Direct-to-Door & Business-to-Business: Your goods will be unloaded using professional equipment and placed in a safe, accessible location at your destination.
Depot Delivery: Your order will be delivered to a Logistics Depot closest to your location. For details about your nearest depot, contact us on (02) 9740 1500 or sales@buda.com.au.