FRP Manhole Covers
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.