Canri supplies drain grating for Singapore residential, commercial, infrastructure and industrial drainage projects, including house drain grating, pedestrian grating, vehicular drain grating, hinged drain covers and stainless steel drain grating.
Available products can be manufactured according to your drain opening, existing frame, loading condition and project drawing. For Singapore projects involving HDB, LTA, PUB or other specified requirements, please send the applicable drawing number or project specification with your enquiry so that the grating construction can be checked before production.
Our existing Singapore drain grating range includes 859 × 578 mm vehicular grating and 1800 × 300 mm house drain grating configurations, with custom dimensions available according to drawings.
Drain Grating Construction Options
| Specification | Available Options |
|---|
| Material | Low carbon steel, mild steel, stainless steel |
| Stainless Steel | SS304 / SS316 |
| Maximum Grating Panel Width | Up to 1200 mm |
| Maximum Grating Panel Length | Up to 6000 mm |
| Common Drain Grate Length | 500 mm / 1000 mm or custom |
| Flat Bearing Bar | 25×3, 25×4, 25×4.5, 25×5, 30×3, 30×4, 30×4.5, 30×5, 32×5, 40×5, 50×5 mm |
| Heavy-Duty Bearing Bar | Available up to 100×10 mm depending on load requirements |
| I-Bar | 25×5×3, 30×5×3, 32×5×3, 40×5×3 mm |
| Bearing Bar Pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80 mm |
| Cross Bar Pitch | 38.1, 50, 60, 76, 80, 100, 101.6, 120 mm |
| Bearing Bar Profile | Flat bar, I-bar, serrated bar, serrated I-bar |
| Surface Treatment | Hot-dip galvanized, painted, powder coated or project-specified finish |
| Panel Shape | Rectangular, cut-to-size or drawing-based special shape |
| Installation Type | Removable, hinged or frame-mounted |
The final bearing bar size and spacing should be selected according to the clear span, pedestrian or vehicle load, panel dimensions and frame support.
Drain Grating Types and Available Sizes
Different drainage locations require different grating structures. Choose according to whether the area is used by pedestrians, vehicles, residential traffic or public infrastructure.
| Drain Grating Type | Available Size | Suitable Applications |
|---|
| Vehicular Grating | 859 × 578 mm | Driveways, carparks and vehicle-access drainage |
| Vehicular Grating | 862 × 570 mm | Vehicle crossings and drainage channels |
| Vehicular Grating | 868 × 578 mm | Roads, carparks and vehicle-access areas |
| Tray Grating | 850 × 578 mm | Drainage channels and project-specific installations |
| HDB Galvanized Pedestrian Grating | 1000 × 570 mm | Walkways and pedestrian drainage areas |
| House Drain Grating | 1800 × 300 mm | Residential and perimeter drains |
| House Drain Grating with Hinge | 1800 × 300 mm | Residential drains requiring frequent cleaning |
| Flat Profile House Drain Grating | 1800 × 300 mm | Flush residential drainage installations |
| Flat Profile House Drain Grating with Hinge | 1800 × 300 mm | Flush drainage areas requiring maintenance access |
Custom sizes can also be manufactured according to your drain opening, existing frame or project drawing.
Choose Drain Grating by Application
The correct drain grating should be selected according to the installation location, traffic condition, support span and project requirements rather than panel size alone.
| Application | Recommended Grating | Main Selection Factors |
|---|
| House and residential drains | House Drain Grating | Drain width, frame size and maintenance access |
| Residential drains requiring regular cleaning | Hinged House Drain Grating | Hinge position, opening direction and frame |
| Footpaths and pedestrian areas | Pedestrian Grating | Opening size, surface and project requirements |
| Driveways and carparks | Vehicular Grating | Vehicle traffic, span and support condition |
| Roads and infrastructure | LTA / Project-Specific Vehicular Grating | Project drawing, dimensions and load requirements |
| Public drainage systems | PUB / Project-Specific Drain Grating | Drain dimensions and project specifications |
| Industrial vehicle areas | Heavy Duty Steel Grating | Wheel load, clear span and support structure |
Drain Grating for HDB, LTA and PUB Projects
Canri supplies different drain grating configurations for Singapore housing, transport infrastructure and drainage projects. Where a project specifies an HDB, LTA, PUB or consultant drawing, please provide the applicable drawing together with your enquiry so that the dimensions and construction can be matched to the project requirements.
HDB Drain Grating
Our Singapore grating range includes house drain grating, hinged house drain grating, flat-profile grating, pedestrian grating and vehicular grating for residential and housing-related drainage applications.
Common existing configurations include:
1800 × 300 mm House Drain Grating
1800 × 300 mm House Drain Grating with Hinge
1800 × 300 mm Flat Profile House Drain Grating
1000 × 570 mm HDB Galvanized Pedestrian Grating
859 × 578 mm, 862 × 570 mm and 868 × 578 mm Vehicular Grating
Choose pedestrian or house drain grating for walking areas and residential drainage. Where vehicles pass directly over the drain, use a vehicular configuration based on the required load and support conditions.
LTA Drain Grating
For roads, public access areas, transport infrastructure and other projects with specified LTA requirements, Canri can manufacture pedestrian and vehicular drain grating according to the supplied project drawing.
Available configurations include pedestrian grating, galvanized pedestrian tray grating with sound dampers and vehicular grating.
PUB Drain Grating
For drainage channels and public drainage applications, galvanized pedestrian and vehicular grating can be produced according to the project dimensions and specifications.
Available configurations include:
Galvanized pedestrian grating with checker plate
Galvanized vehicular grating
Custom drain grating and frames
For replacement projects, send the existing grating dimensions and frame measurements. For new projects, a drawing is recommended.
Galvanized Steel or Stainless Steel Drain Grating?
Material selection depends primarily on the installation environment, corrosion conditions and project specification.
| Material | Best Suited For | Key Benefit |
|---|
| Hot-Dip Galvanized Steel | Outdoor drainage, housing, roads, carparks and general infrastructure | Cost-effective corrosion protection for outdoor use |
| Stainless Steel | Humid, corrosive, architectural and specification-driven applications | Higher inherent corrosion resistance |
| Heavy-Duty Galvanized Steel | Vehicle crossings and industrial drainage | Combines high structural capacity with outdoor corrosion protection |
Hot-dip galvanized steel is commonly selected for general outdoor drainage applications in Singapore. Stainless steel can be considered where higher corrosion resistance, appearance or specific project requirements are important.
Custom Drain Grating for Singapore Projects
If the standard 859 × 578 mm, 862 × 570 mm, 868 × 578 mm, 1000 × 570 mm or 1800 × 300 mm sizes do not fit your drain, Canri can manufacture the drain grating according to the actual opening, existing frame or project drawing.
Custom Size Options
| Custom Item | Canri Manufacturing Range |
|---|
| Panel Width | Custom widths up to 1200 mm |
| Panel Length | Custom lengths up to 6000 mm |
| Drain Grate Length | 500 mm, 1000 mm or custom length |
| Bearing Bar Height | From 25 mm up to 100 mm, depending on construction |
| Bearing Bar Thickness | Commonly 3–10 mm, depending on bar size |
| Bearing Bar Pitch | 12.5–80 mm available in multiple standard pitches |
| Cross Bar Pitch | 38.1–120 mm available |
| House Drain Grating | Standard example 1800 × 300 mm, custom sizes available |
| Pedestrian Grating | Standard example 1000 × 570 mm, custom sizes available |
| Vehicular Grating | Existing 859 × 578 / 862 × 570 / 868 × 578 mm, custom sizes available |
| Tray Grating | Existing 850 × 578 mm, custom sizes available |
| Frame | Manufactured to match new or existing drain opening |
| Hinge | Available for hinged drain-cover designs |
| Cut-outs | Can be produced according to CAD/PDF drawings |
| Surface Profile | Plain or serrated |
| Material | Galvanized steel, SS304 or SS316 |
Why Choose Canri Wire Mesh Drain Gratings Singapore?
Choosing Canri as your Drain Gratings supplier ensures you receive high-quality, durable, and customized drainage grating solutions. Here’s why you should choose us:
1. Rich Experience
Over 15 Years of Expertise: With more than 15 years in the metal steel works industry, Canri offers a one-stop solution from design and production to installation, catering to various infrastructure project needs.
2. Professional Team
Expert Designers: Our team has strong design capabilities, including advanced 3D drawing skills, ensuring we deliver tailored solutions to meet your specific requirements.
Certified Welders: Our welders are highly experienced and hold professional welding certifications, ensuring the structural integrity and reliability of our products.
3. High Quality
Precision Manufacturing: All welding residues are ground off, and the surfaces are smooth. Zinc slag is thoroughly cleaned, ensuring products are flawless and meet high-quality standards.
Durability: Our steel gratings are built to withstand high loads, adapting to various harsh environments, providing long-lasting performance.
4. Advanced Equipment
Automated Production: Equipped with two large-scale pressure welding production lines, we achieve efficient, precise automated welding, ensuring consistent product quality and high production capacity.
5. Customized Solutions
We provide customized drain grating solutions for different applications, including HDB projects, LTA infrastructure, and PUB drainage systems, meeting your specific needs.
6. Wide Applications
Public Infrastructure: We supply high-performance drain gratings for LTA roads, PUB drainage systems, and HDB residential areas in Singapore.
Industrial Use: Heavy-duty gratings for high-load traffic and industrial zones, ensuring long-term operation under heavy traffic.
Residential and Commercial Projects: Suitable for private residential developments and commercial buildings, combining aesthetics with functionality.
By choosing Canri Wire Mesh Drain Gratings Singapore, you’ll benefit from professional design, high-quality products, and customized solutions that help achieve more efficient and safer infrastructure. Contact us today to learn more about our customized drainage grating solutions.