FRP Manhole Covers & Frames
Overview
Material Combinations/ Technical Details
FRP (Fiber Reinforced Plastic) Manhole Covers and Frames from SSV Fibro are engineered to provide superior strength, durability and safety. These covers are lightweight yet capable of bearing heavy loads, making them ideal for high-traffic and utility areas. They are corrosion- proof, chemical-resistant, weather-resistant and theft-proof, offering a long-lasting alternative to conventional metal and concrete covers.
Used in Projects
- Smart cities.
- IT parks.
- Highways.
- Residential Colonies.
- Hospitals.
- Commercial Complexes
Applications
- Sewer Manholes
-
Stormwater Drains
-
Cable Protection
-
Telecom & Electrical Chambers
Product Catalog
SSV 20" Round FRP Manhole Cover (5-Ton)
- Material: Heavy-Duty FRP (Fiber Reinforced Polymer)
- Size: 20-Inch Diameter
- Capacity: 5-Ton Load Bearing
- Top Feature: Rust-proof, Anti-slip, and High-durability.
SSV 600x600mm Square FRP Manhole Cover (5-Ton)
- Material: Heavy-Duty FRP (Fiber Reinforced Polymer)
- Size: 600 x 600 mm (Square)
- Capacity: 5-Ton Load Bearing
- Top Feature: Rust-proof, Anti-slip diamond pattern, and built-in handle.
SSV 600x600mm Square FRP Manhole Cover (12.5-Ton)
- Material: Heavy-Duty FRP (Fiber Reinforced Polymer)
- Size: 600 x 600 mm (Square)
- Capacity: 12.5-Ton Load Bearing (Medium Traffic)
- Top Feature: Rust-proof, anti-slip surface, and reinforced corners.
SSV 450x700mm Rectangular FRP Drain Grating (5-Ton)
- Material: Heavy-Duty FRP (Fiber Reinforced Polymer)
- Size: 450 x 700 mm (Rectangular)
- Capacity: 5-Ton Load Bearing
- Top Feature: Rust-proof, high-flow drainage slots, and chemical resistance.
SSV 560mm Round FRP Manhole Cover (25-Ton)
- Material: Heavy-Duty FRP (Fiber Reinforced Polymer)
- Size: 560 mm Diameter
- Capacity: 25-Ton Load Bearing (Heavy Traffic/Main Road)
- Top Feature: Rust-proof, honeycomb anti-slip pattern, and reinforced for heavy vehicles.
SSV 600x600mm Square FRP Manhole Cover (40-Ton)
- Material: Heavy-Duty FRP (Fiber Reinforced Polymer)
- Size: 900 x 900 mm(Square)
- Capacity: 40-Ton Load Bearing (Extra Heavy Traffic / Industrial)
- Top Feature: Rust-proof, double-lid design for easy access, and honeycomb grip.
SSV 600x600mm Square FRP Manhole Cover (40-Ton)
- Material: Heavy-Duty FRP (Fiber Reinforced Polymer)
- Size: 600 x 600 mm(Square)
- Capacity: 40-Ton Load Bearing (Extra Heavy Duty / Main Roads)
- Top Feature: Rust-proof, reinforced honeycomb grip, and industrial-grade strength.
SSV 750x750mm Square FRP Manhole Cover (12.5-Ton)
- Material: Heavy-Duty FRP (Fiber Reinforced Polymer)
- Size: 750 x 750 mm (Square)
- Capacity: 12.5-Ton Load Bearing (Suitable for residential driveways/parking)
- Top Feature: Rust-proof, honeycomb anti-slip surface, and high-impact resistance.
SSV 380x700mm Rectangular FRP Drain Grating (12.5-Ton)
- Material: Heavy-Duty FRP (Fiber Reinforced Polymer)
- Size: 380 x 700 mm (Rectangular)
- Capacity: 12.5-Ton Load Bearing (Suitable for residential roads/parking)
- Top Feature: Rust-proof, high-flow drainage slots, and superior chemical resistance.
SSV Square SFRC Perforated Manhole Cover (35-Ton EHD)
- Material: SFRC (Steel Fiber Reinforced Concrete)
- Design: Perforated with 8 drainage/ventilation slots
- Capacity: 35-Ton Load Bearing (Extra Heavy Duty for highways/commercial zones)
- Top Feature: Integrated lifting handles and high-impact resistance for heavy traffic.
SSV 300x300 Square FRP
- Material: Heavy-Duty FRP (Fiber Reinforced Polymer)
- Size: 300 x 300 mm (Square)
- Capacity: 5-Ton Load Bearing (Suitable for residential use/pedestrian areas)
- Top Feature: Rust-proof, honeycomb anti-slip surface, and includes a built-in lifting ring.
Technical Specifications
1. General Technical Specifications
| Feature | Standard / Description |
|---|---|
| Material Composition | Fiber Reinforced Polymer (FRP) with UV Stabilized Resin & Glass Fiber |
| Manufacturing Process | High-Pressure Sheet Molding Compound (SMC) / Compression Molding |
| Surface Finish | Anti-skid checkered pattern / Non-slip texture |
| Standard Compliance | Designed to meet EN 124 / IS 1726 standards |
| Operating Temperature | -40°C to +80°C |
2. Dimensional Specifications
SMC — MANHOLE FRAMES & COVERS WEIGHTS (All weights in kg)
| Sl. No | FRAME CLEAR OPENING SIZES in mm | LD- 2.5 MT SMC | MD- 12.5 MT SMC | HD- 20 MT SMC | EHD- 40 MT SMC | ||||
|---|---|---|---|---|---|---|---|---|---|
| Frame | Cover | Frame | Cover | Frame | Cover | Frame | Cover | ||
| 1 | 450mm x 450 mm (18" x 18") | 10.40 | 16.80 | 10.60 | 17.00 | - | - | - | - |
| 2 | 600 mm x 600 mm (24" x 24") | 13.30 | 32.30 | 13.50 | 32.50 | 26.00 | 50.50 | 27.00 | 52.00 |
| 3 | 700 mm x 300mm Grating | - | 11.20 | - | - | - | - | - | - |
| 4 | 700 mm x 380 mm Grating | - | - | - | 17.50 | - | - | - | - |
| 5 | 700 mm x 450 mm Grating | - | 16.00 | - | - | - | - | - | - |
| 6 | 750 mm x 750 mm (30" x 30") | 17.00 | 41.50 | 17.50 | 42.30 | 31.00 | 66.80 | 31.50 | 67.00 |
| 7 | 900 mm x 900 mm (36" x 36") Double Cover |
- | - | 22.30 | 76.50 | 19.00 | 31.00 | 43.40 | 104.70 |
| 8 | 560 mm (22" Round) | - | - | - | - | 19.00 | 31.00 | 19.30 | 31.50 |
| 9 | 600 mm (24" Round) | 7.60 | 18.70 | 8.00 | 20.00 | - | - | 20.50 | 40.00 |
| 10 | 450 mm x 450 mm Recess | - | - | 15.00 | 17.30 | - | - | - | - |
| 11 | 600 mm x 600 mm Recess | - | - | 21.20 | 27.90 | - | - | - | - |
DMC — MANHOLE FRAMES & COVERS WEIGHTS AND DIMENTIONS (in mm only)
| Sl. No | SIZES | FRAME DIMENSIONS (mm) | COVER SIZE (mm) | FRAME WEIGHT (kg) | COVER WEIGHT (kg) | TOTAL SET WEIGHT (kg) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | ||||||
| 1 | 250 mm x 250 mm (10"x10") | 200 | 16 | 10 | 8 | 8 | 25 | 215 x 215 | 0.77 | 1.30 | 2.07 |
| 2 | 300 mm x 300 mm (12"x12") | 250 | 19 | 10 | 10 | 10 | 30 | 268 x 268 | 1.20 | 2.12 | 3.32 |
| 3 | 375 mm x 375 mm (15"x15") | 300 | 19 | 11 | 15 | 10 | 40 | 328 x 328 | 1.93 | 3.16 | 5.09 |
| 4 | 450 mm x 450 mm (18"x18") | 350 | 19 | 12 | 19 | 12 | 50 | 386 x 386 | 2.97 | 4.52 | 7.49 |
| 5 | 530 mm x 530 mm (21"x21") | 450 | 21 | 12 | 15 | 12 | 42 | 478 x 478 | 3.26 | 7.34 | 10.60 |
| 6 | 600 mm x 600 mm (24"x24") | 508 | 23 | 11 | 16 | 12 | 46 | 540 x 540 | 4.05 | 9.25 | 13.30 |
| 7 | 700 mm x 700 mm (28"x28") | 600 | 29 | 13 | 20 | 13 | 55 | 639 x 639 | 5.94 | 19.16 | 25.10 |
| 8 | 300 mm x 450 mm (12"x18") | 250*390 | 19 | 10 | 10 | 10 | 30 | 265 x 405 | 1.37 | 3.35 | 4.72 |
| 9 | 450 mm x 600 mm (18"x24") | 350*500 | 21 | 12 | 19 | 19 | 50 | 386 x 536 | 3.42 | 6.38 | 9.80 |
| 10 | 500 mm (20" Round) | 400 | 21 | 12 | 18 | 13 | 50 | 435 | 2.51 | 4.49 | 7.00 |
| 11 | 700 mm (28" Round) | 600 | 19 | 12 | 18 | 13 | 50 | 635 | 4.00 | 13.50 | 17.50 |
3. Installation & Jointing
Step 01
Base Setup
Prepare a level concrete bed using M20/M30 grade mix.
Step 02
Alignment
Place the frame flush with the road surface level.
Step 03
Haunching
Apply concrete around the frame for maximum grip.
Step 04
Curing
Avoid traffic for 72 hours to ensure chemical bonding.
4. Chemical & Environmental Resistance
| Chemical Class | Quality |
|---|---|
| Corrosion Resistance | Superior |
| UV Degradation | Nil |
| Non-Conductive | 100% Dielectric |
| Thermal Stability | -40°C to +80°C |
