Specification-
Precast Concrete/ SFRC/ RCC/ Ferro Cement Covers with & without Frames are manufactured for Normal Loading (Light Duty) & for Heavy Loading with adequate steelreinforcement having thickness 30 MM to 150 MM anticorrosive Bitumen Painted M.S. Plate Rim.
Product grade , types & sizes -
Precast RCC Covers with frames are available in four Grades:
| Grade | Grade Designation | Type/ Shape of Cover | Sizes (In MM) | Shape & Size of Holes | No. of Holes |
|---|---|---|---|---|---|
| Light Duty | LD - 2.5 | Square, Rectangular & Circular | 300 * 300 450 * 450 600 * 450 600 * 600 900 * 700 560 Dia(LD) |
1” Round 2” Round 2” Round 2” Round 2” Round 2” Round(LD) |
4 12 9 16(LD) |
| Medium Duty | MD - 10 | Square, Rectangular & Circular | 300 * 300 450 * 450 500 * 500 600 * 450 600 * 600 450 Dia 500 Dia 560 Dia |
2” Round 2” Round 2” Round 2” Round 2” Round 2” Round |
4 12 9 9 16 13 |
| Heavy Duty | HD - 20 | Square, Rectangular & Circular | 600 * 450 600 * 600 560 Dia |
2” Round | 16 13 |
| Extra Heavy Duty | EHD – 35 | Circular | 560 Dia | 2” Round |
Precast RCC Covers without frames are available in three Class
| Sizes (In MM) | Shape of Cover | Class | Shape & Size of Holes | No. of Holes |
|---|---|---|---|---|
| 800 * 500 * 50 | Rectangular | B | 6” * 1.5” | 4 |
| 900 * 375 * 50 | Rectangular | B | 2” Round | 14 |
| Heavy Duty | Rectangular | A | 2” Round | 6 |
| 600 * 800 * 100 | Rectangular | AA | 2” Round | 6 |
Important:- we also manufacture as per user design & specification