FRP Manhole Cover

“Default product color is Grey. For other color options, please call us before placing your order.”

RX Industries’ FRP manhole covers are lightweight, exceptionally durable, and corrosion-resistant, making them ideal for urban and industrial applications. RX Industries offers various sizes and shapes, meeting BS EN 124 standards. RX Industries ensures high load capacity, enhanced safety, and minimal maintenance for reliable, long-lasting performance.

Square Manhole Covers

Opening, Cover & Frame Dimensions

Item	Load Capacity (M.Ton)	Clear Opening (A)	Cover Size (B)	Frame Size (C)
Square	2.5/5	225×225	250	320
	10/20/40	225×225	290	375
	2.5/5	300×300	325	390
	10/20/40	300×300	375	425
	2.5/5	450×450	475	540
	10/20/40	450×450	490	570
	2.5/5	600×600	640	710
	10/20/40	750×750	830	930
	20/40	900×900	1000	1120
	40	1200×1200	1320	1440

Frame Height, Cover Thickness & Weight

Clear Opening (A)	Frame Height (D)	Cover Thickness (H)	Weight (Kg.)
225×225	40	15	6
225×225	50	20	10
300×300	40	15	7
300×300	50	30	24
450×450	40	15	14
450×450	60	40	40
600×600	50	25	28
750×750	80	40	90
900×900	90	50	110
1200×1200	100	60	130

Rectangle Manhole Covers

Opening, Cover & Frame Dimensions

Item	Load Capacity (M.Ton)	Clear Opening (A)	Cover Size (B)	Frame Size (C)
Rectangle	2.5/5/10	300×450	330×480	390×540
	2.5/5	450×600	490×640	560×710
	10/20/40	450×600	520×660	600×750
	2.5/5	450×900	510×960	610×1040
	10/20/40	450×900	520×965	615×1065
	10/20/40	600×750	680×830	780×930
	10/20/40	600×900	680×980	780×1080
	20/40	750×900	840×990	960×1110

Frame Height, Cover Thickness & Weight

Clear Opening (A)	Frame Height (D)	Cover Thickness (H)	Weight (Kg.)
300×450	35	15	8
450×600	40	15	30
450×600	60	40	48
450×900	40	25	46
450×900	90	50	75
600×750	80	50	80
600×900	90	60	100
750×900	90	60	120

Circular Manhole Covers

Opening, Cover & Frame Dimensions

Item	Load Capacity (M.Ton)	Clear Opening (A)	Cover Size (B)	Frame Size (C)
Circular	2.5/5/10	300	360	460
	20/40	300	360	460
	2.5/5/10	450	510	610
	20/40	450	520	620
	20/40	530	610	710
	2.5/5/10	600	660	760
	20/40	600	670	770

Frame Height, Cover Thickness & Weight

Clear Opening (A)	Frame Height (D)	Cover Thickness (H)	Weight (Kg.)
300	40	25	13
300	75	40	16
450	40	25	18
450	75	40	28
530	80	40	47
600	50	25	30
600	80	45	55

Load Capacities and Gradation as per IS: 1726 (1991) Of Manhole Cover

Grade	Grade Designation	Recommended Application
Light Duty	LD-2.5 (Wheel load 0.8T)	Suitable for use within residential boundary, walking pathways, pedestrian areas, and pedal cyclists.
Light Duty	LD-5.0 (Wheel load 2.5T)	Recommended for areas with light motor vehicle traffic (less than 3 tons), basement parking, and parking decks in residential areas.
Medium Duty	MD-10 (Wheel load 3.0T)	Areas such as service lanes/roads, on pavements with medium-weight motor vehicle traffic, including car parking.
Heavy Duty	HD-20 (Wheel load 5.0T)	Suitable for use in city trunk roads, bus terminals, and areas where heavy-duty motor vehicle traffic, cul-de-sacs, and frequent traffic areas are present.
Extra Heavy Duty	EHD-40 (Wheel load 11.5T)	For high-density traffic areas and all types of vehicles like loaded trucks, containers, and trailers up to fire tenders. Suitable for industrial parks, warehouses, godowns, roads (main, sector, and national highways).

Physical Characteristics Of FRP Manhole Cover

Characteristic	Details
Shape Available	Circle, Square, Rectangle, and Customized
Working Temperature	-10 to 120 degrees Celsius
Noise	Reduced noise and vibration
Conduction	Non-electricity and heat conduction
Color	Standard gray (customization available)
Surface Treatment	Anti-slip, anti-UV
Technique	Mold Pressing
Packing	Cardboard or as per customer’s need

Technical Specification Of FRP Manhole Cover

Description	R.X. Manhole Cover Performance
Longitudinal Strength	250 – 600 MPa
Compressive Strength	300 – 600 MPa
Stretch Modulus	25 – 35 GPa
Break Elongation Ratio	1.3 – 10.0%
Bending Strength	700 – 1400 MPa
Poisson’s Ratio	0.35
Relative Density	1.11 – 1.15
Water Absorption (24h)	10 – 30 mg