FRP Composite Manhole Covers & Frames

FRP Composite Manhole Covers &
Frames - Heavy Duty HD-20/25

KK-FRP premium Brand Manhole Covers are manufactured by high quality specially designed hydraulic presses. These are composite materials of Thermosett resin mainly polyster resin, with a matrix of glass fibres reinforced in it and quartz as an aggregate. Matrix of Glass fibre, Polyster Resin and Quartz aggregates creates a composite material which is very high in compressive, tensile and flexural strength. These products are manufactured as per load capacities of relevant IS and EN standards. These products are light in weight, high in aesthetics, easy to handle and very durable. These products are available in Load capacities from 2.5T to 40T. All standard sizes are available.

Grades as per IS:1726 standards	Grades as per BSEN- 124 standards
Test Load	Test Load
Light Duty (LD 2.5) – 2.5 Ton	Light Duty (A15) – 1.5 Ton
Medium Duty (MD 10) – 10 Ton	Medium Duty (B125) – 12.5 Ton
High Duty (HD 20) – 20 Ton	High Duty (C250) – 25 Ton
Extra Heavy Duty (EHD 35) – 35 Ton	Extra Heavy Duty (D400) – 40 Ton

Overview

Areas, where our Heavy-Duty Manhole Covers & Frames are used, include commercial areas, industrial areas, warehouses and where heavy vehicle traffic is common with heavy trucks and trailers.

Products Specification

Product Code	Load Capacity (Tons)	Wt / Sets (Kgs)	Clear Opening	Cover Details		Frame Details		Technical Datasheets
Product Code	Load Capacity (Tons)	Wt / Sets (Kgs)	A	B	C	D	E	Technical Datasheets
MCHD-01	20 / 25	40	450 Dia	501 Dia	50	630 Dia	80	View
MCHD-02	20 / 25	42	560 Dia	620Dia	50	765 Dia	100	View
MCHD-03	20 / 25	46	600 Dia	660 Dia	50	800 Dia	100	View
MCHD-04	20 / 25	70	750 Dia	810 Dia	50	920 Dia	100	View
MCHD-05	20 / 25	128	900 Dia	960 Dia	50	1100 Dia	110	View
MCHD-06	20 / 25	21	225 x 300	285 x 360	30	405 x 480	60	View
MCHD-07	20 / 25	23	300 x 300	380 x 380	50	480 x 480	80	View
MCHD-08	20 / 25	41	450 x 450	530 x 530	50	630 x 630	80	View
MCHD-09	20 / 25	53	450 x 600	530 x 680	50	630 x 780	80	View
MCHD-10	20 / 25	69	600 x 600	680 x 680	50	780 x 780	80	View
MCHD-11	20 / 25	73	600 x 750	680 x 830	50	780 x 930	80	View
MCHD-12	20 / 25	102	750 x 750	830 x 830	50	930 x 930	80	View
MCHD-13	20 / 25	76	900 x 450	980 x 530	50	1080 x 630	80	View
MCHD-14	20 / 25	95	900 x 600	980 x 680	50	1080 x 780	80	View
MCHD-15	20 / 25	115	900 x 750	980 x 830	50	1080 x 930	80
MCHD-16	20 / 25	140	900 x 900	980 x 980	50	1080 x 1080	80	View
MCHD-17	20 / 25	175	1000 x 1000	1080 x 1080	50	1200 x 1200	90	View
MCHD-18	20 / 25	123	1200 x 600	1280 x 680	50	1400 x 800	90	View
MCHD-19	20 / 25	184	1200 x 900	645(2) x 990	50	1400 x 1100	80	View
MCHD-20	20 / 25	237	1200 x 1200	1280 x 1280	50	1400 x 1400	90	View
MCHD-21	20 / 25	290	1500 x 1500	1580 x 1580	50	1680 x 1680	90	View
MCHD-22	20 / 25	310	1800 x 1200	630 (3) x 1280	50	1980 x 1380	90

Installation Procedure

Prepare concrete bed considering height of frame.
The clear opening of the frame should be equal to the clear opening of the chamber.
Frame should be embedded in 300x200mm of minimum M-20 grade concrete.
Make sure that the top level of frame should match with the road surface