Manhole covers

TOPS AND GULLY TOPS MADE IN CHINA

Production standard
ISO 14001 1996 certificate
Licence in respect of EN 124 - D 400
Quality management system certificate


CLASS B SQUARE COVERS & FRAMES (SINGLE SEALED)

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
BSS 30 X 30 300X300 200 35 18 7
BSS 40 X 40 400X400 300 35 18 12
BSS 43 X 43 430X430 300 35 18 13
BSS 50 X 50 500X500 400 35 18 19
BSS 50 X 60 500X600 400 35 18 22
BSS 53 X 63 530X630 400 35 18 26
BSS 60 X 60 600X600 500 40 28 30
BSS 70 X 70 700X700 600 40 28 38
BSS 60 X 80 600X800 500 50 28 35
BSS 80 X 80 800X800 700 60 45 62
BSS 100 X 100 1000X1000 900 65 50 95
BS 600 X 600 720X720 600 40 35 37
BS 600 X 450 690X540 450 40 35 30


CLASS B SQUARE FRAMES & CIRCULAR COVERS (SINGLE SEALED)

Specification Base size Clear opening Depth of frame Depth of insertion Weight
mm mm mm mm Kg
600 690X690 600 75 65 45.5


CLASS B CIRCULAR FRAMES & COVERS (SINGLE SEALED) CLASS B

Specification Base size Clear opening Depth of frame Depth of insertion Weight
mm mm mm mm Kg
450 540 450 40 18 18


CLASS B SQUARE FLAT TOP GULLY GRATINGS AND FRAMES (SINGLE SEALED) CLASS B

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
Waterway area
cm2
300X300 300X300 200 40 35 7 358
400X400 400X400 300 45 40 12 428
500X500 500X500 400 45 40 19 728
600X600 600X600 500 50 45 26 940


CLASS B SQUARE COVERS & FRAMES (DOUBLE SEALED)

Specification Base size Clear opening Depth of frame Depth of insertion Weight
mm mm mm mm Kg
600X600 750X750 600 75 35 59
300X300 400X400 300 40 30 14


CLASS B RECESSED COVERS & FRAMES (DOUBLE SEALED) CLASS B

Specification Base size Clear opening Depth of frame Depth of insertion Weight
mm mm mm mm Kg
300X300 400X400 300 40 28 18
600X600 700X700 600 100 70 90


CLASS C SQUARE COVERS & FRAMES CLASS C

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
CS450 550X550 450 75 70 38.0
CA60X45 690X540 450 75 70 46.0
CS600 700X700 600 75 70 64.0
300X300 300X300 200 30 25 7.0
400X400 400X400 300 32 28 13.3
500X500 500X500 400 35 30 22.3
500X550 550X550 450 40 30 26.8
600X600 600X600 500 44 38 32.3
700X700 700X700 600 55 45 45.0
800X800 800X800 700 60 50 61.0
600X800 600X800 500 50 40 45.1
700X900 700X900 600 55 45 61.8


CLASS C SQUARE FLAT TOP GULLY GRATINGS AND FRAMES CLASS C

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
Waterway area
cm2
300X300 300X300 200 40 33 7.4 358
400X400 400X400 300 45 38 18 428
500X500 500X500 400 50 40 24 728
600X600 600X600 500 55 45 36 940
700X700 700X700 600 60 55 51 1437
800X800 800X800 700 65 55 68.5 2062


CLASS C STANTED BAR, DISHED GRATINGS & FRAMES

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
Waterway area
cm2
CG60X96 570X960 480 75 50 70 2324


CLASS C DISHED GULLY GRATINGS & FRAMES CLASS C

Specification Base size
mm
Clear opening
mm
Depth of frame Depth of insertion
mm
Weight
Kg
Waterway area
cm2
300X300 300X300 200 40 33 7.4 35856
400X400 400X400 300 45 38 18 42828
500X500 500X500 400 50 40 24 72804
600X600 600X600 500 55 45 36 94080
700X700 700X700 600 60 55 51 143700
CG50X70 500X700 420 60 55 46 206280


CLASS C STRAIGHT BAR, HINGED GULLY GRATINGS & FRAMES

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
Waterway area
cm2
CGH420 475X520 420 75 80 24 1014


CLASS D DOUBLE TRIANGULAR MANHOLE COVERS & FRAMES CLASS D

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
DT600 750X750 600 100 80 75
DT600H 750X750 600 150 80 85
DT675 825X825 675 100 80 108
DT675H 825X825 675 150 80 118
DT75X60 750X600 600 100 80 110
DT90X60 1050X750 600 100 80 128
DT1220 1370X825 675 100 80 205
DT1220H 1370X825 675 150 80 218


CLASS D SQUARE COVERS & FRAMES

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
400X400 400X400 300 100 50 30
500X500 500X500 400 100 50 32
600X600 600X600 500 100 50 46
700X700 700X700 600 100 50 64
800X800 800X800 700 100 50 82


CLASS DOUBLE TRIANGULAR GULLY GRATINGS & FRAMES

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
Waterway area
cm2
600X600 800X800 600 100 80 86 88960
DGT420 570X505 420X420 100 80 38 904


CLASS D CIRCULAR MANHOLE COVERS & FRAMES

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
DR60 800 600 100 64 60
DR80 1000 600 100 64 95
850 850 600 100 20 63
600 800 600 100 50 102
850 850X850 600 100 20 65
750 750X750 600 100 20 59


CLASS D STRAIGHT BAR, HINGED GULLY GRATINGS & FRAMES

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
Waterway area
cm2
DGH420 542X495 420X420 100 80 33 1014


CLASS D SLANTED BAR, DISHED GRATINGS & FRAMES

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
Waterway area
cm2
DG60X96 570X960 480 100 50 95 2324


CLASS D CIRCULAR GULLY GRATINGS

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
Waterway area
cm2
850 850 600 100 20 58 1385
750 750 600 100 20 55 1385
850 850X850 600 100 20 63 1385


CLASS D SQUARE COVERS & FRAMES (DOUBLE SEALED)

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
600X600 750X750 600 100 55 90


CLASS E DOUBLE TRIANGULAR COVERS & FRAMES

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
ET600H 750X750 600 150 70 98


CLASS E CHANNEL GRATINGS & FRAME BARS

Specification Base size
mm
Clear opening
mm
Depth of frame
mm
Depth of insertion
mm
Weight
Kg
Waterway area
cm2
400X700 500X700 350 100 40 58 828