FRP Manhole Covers
Rawji Exports manufactures premium quality FRP Doors in India designed for residential, commercial and industrial applications. Our fiber reinforced plastic doors are waterproof, termite resistant and corrosion proof, making them an ideal replacement for traditional wooden and metal doors.
These FRP doors are widely used in hospitals, pharmaceutical plants, industrial facilities, schools and residential buildings because of their durability and hygienic properties.
Explore our complete FRP product range including FRP Gratings, FRP Doors and FRP Roofing Sheets.
Square Manhole Covers
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Standard Specifications
- FRP Manhole Covers are made using thermoset material for long term durability.
- The materials comprises of cross-linked polyesters combined with Fibreglass reinforced materials to sustain against against wear-n-tear for heavy load vehicular traffic.
- It is 40% lighter than traditional Precast Concrete and Cast Iron Covers.
- Provides upto 5 times more compressive strength.
- This resilient material withstands constant exposure to weather or sun without sacrificing security or aesthetics.
Advantages
- No resale value hence free from theft.
- Easy to handle and no risk of injury due to light weight.
- Does not rust due to chemical/sewage/rainwater.
- High service life as it does not corrode and has high impact resistance.
- High on aesthetics. The covers are self pigmented and do not require periodical painting for maintenance.
- The pigments are built in the material and UV stabilized. Hence there is no peeling/fading of the colours due to sunlight
- Resistant to extreme temperatures.
Water Gully Covers
Circular Manhole Covers
Rectangular Manhole Covers
Installation Procedure
* Please make a note that the frame is not load bearing and hence should be completely supported from all sides
Product Type and Sizes
Circular Manhole Cover
Sizes:
- 530 mm / 21"
- 600 mm / 24"
Rectangular Manhole Cover
Sizes:
- 450 x 600 mm / 18" x 24"
- 450 x 900 mm / 18" x 36"
- 600 x 900 mm / 24" x 36"
- 900 x 900 mm / 36" x 36"
Square Manhole Cover
- 300 x 300 mm / 12" x 12"
- 450 x 450 mm / 18" x 18"
- 600 x 600 mm / 24" x 24"
- 900 x 900 mm / 36" x 36"
Gully Gratings
- 450 x 450 mm / 18" x 18"
- 450 x 600 mm / 18" x 24"
- 600 x 500 mm / 24" x 20"
- 600 x 600 mm / 24" x 24"
Water Tank Cover
Size: 600 mm / 24"
* Note :- Custom Sizes Available on Request.
Comparision
Approvals
Certifications
Live Load Spacing as per ASTM C 857
Recommendation
Recommended Load Capacity as per IS: 1726-1991 & EN-124
Group 1 (min Class A 15-1.5 TON)
Areas which can only be used by pedestrians and pedal cyclists.
Group 2 (min Class B 125-12.5 TON)
Footways, pedestrian ares and comparable areas, car parks or car parking decks.
Group 3 (min Class C 250-25 TON)
For gully tops installed in the area of kerbside channels of roads which when measured from the kerbedge extends a maximum of 0.5 m into the carriageway and a maximum of 0.2 m into the footway.
Group 4 (min Class D 400-40 TON)
Carriageways off roads (including pedestrian streets) hard Shoulders and parking areas for all types of road vehicles.
Group 5 (min Class E 600-60 TON)
Areas imposing high wheel loads eg.: docks, aircraft pavements.
Group 6 (Class F 900-90 TON)
Areas imposing particularly high wheel loads, eg.: aircraft pavements.
Frequently Asked Questions - FRP Manhole Covers
FRP manhole covers are commonly used in sewerage systems, drainage chambers, telecom chambers, water treatment plants and industrial utility access systems.
Yes, FRP covers are lightweight, corrosion resistant, theft resistant and require significantly lower maintenance compared to traditional cast iron covers.
Yes, FRP manhole covers are available in different load bearing capacities including pedestrian areas, road traffic zones, highways and airport applications.