Square and Round Composite FRP Manhole Cover

Product Description

Product Description

 

FRP(Fiber reinforced plastic) is newly developed material of manhole covers.Before FRP came into existance,manhole cover were traditionally manufactured from concrete,steel fibre concrete,cast iron,ductile iron or PVC material,but these materials had their own shortcomings like low load carrying effciency.FRP is considered to be the best alternate material for manhole covers as it has longger lifespan and has the capacity to withstand heavy loads.Increase in heavy traffic and expensive metals completely replaced traditional covers with FRP manhole covers.

All the sizes of manhole covers are available in the following load bearings:

1. 5T(A 15) / 2.5T / 5T / 10T / 12.5T (B 125) / 20 T/ 25T(C 250) / 40 T(D 400) 

Circular	Rectangular	Square
300 mm	300 mm x 270 mm	300 mm x 300 mm
400 mm	600 mm x 450 mm	400 mm x 400 mm
500mm	700 mm x 500 mm	450 mm x 450 mm
600mm	800 mm x 450 mm	500 mm x 500 mm
690 mm	900 mm x 450 mm	600 mm x 600 mm
900 mm	900 mm x 600 mm	675 mm x 675 mm
1000 mm	990 mm x 1220 mm	750 mm x 750 mm
1100 mm	950mm x 750mm & 600mm x 750mm	800 mm x 800 mm
	(2 covers with single frame)
	675 mm x 2210 mm	900 x 900mm
	(3 covers with single frame)
	675 mm x 1440 mm	900 mm x 900 mm
	(2 covers with single frame)	(2 covers with single frame)
	800 mm x 1600 mm	1000mm x 1000mm
	(2 covers with single frame)
		1200mm x 1200mm
		1500mm x 1500mm

FRP Manhole Covers Comparison Table

Parameter	RCC	CI	FRP Manhole Covers & Gully Gratings
Life Span	Low	Moderate	High
Strength / Weight Ratio	Very Low	Moderate	Very High
Cost	Low	Moderate	Comparable to CI
Scrap Value	Low	High	Nil (Zero Scrap Value)
Colour Range	Concrete Gray	Black	Range Available
Finishing	Not Applicable	Rough	Granite Finish
Locking System	None	None	Available(SS-Wire Rope)
Logo Embossing	Not Available	Not Available	Possible
Custom Design/Size	Not Available	Not Available	Possible
Handling	Difficult	Difficult	Easy
Thermal Expansion	Negligible	High	Nil
Corrosion Resistance	Low	Medium	High
Abrasion Resistance	None	None	Yes

SMC composite Manhole cover Application
a.Underground Electrical Installations: Draw pits, Traffic lights, Street lighting, Fiber optic cable ducts;

b. Telecommunications: Connection chambers, Water, Gas, Petrol-chemical installations.

c. Urban Building Solutions: Pedestrians and comparable areas, Car parking decks, Gully tops.

d. Road Construction: Road cover and the load is suit for all the road vehicles.

Workshop production photos 

FAQ
1.Q: Are you Trading Company or Factory:
 A: We are Trading Company and also Factory
2.Q: What's your production ability for one month?
 A:We can product Metric Tons per Month 200000 pcs  .
3.Q: What's your MOQ?
 A:500pcs
4.Q:What's your shipping port?
 A:Tianjin,shanghai or any port as your reqirement 
5.Q: What's your Payment Terms?
 A:L/C,T/T,Western Union  

Try order is acceptable. Sample is available.
Welcome to inquire, we will feedback within  24 hours
.