Manhole Frames and Covers

Manhole Covers and Gratings are available in Round, Square and Rectangle with various Capacity. The Frames and covers are designed to withstand loads ranging from Min 200kg to 50Tons. Cover are reinforced with MS Sheets to prevent edge Damage, this also gives enhanced strength to the covers. These are used for both Domestic, Industrial facility and Roads.

Circular / Round

Clear Opening (A) (B) (C)  (D) (E) (F) (G)
450 Dia – LD 50 40 50 40 550 660
 
560 Dia – LD 55 50 50 55 660 775
560 Dia – MD 70 50 50 55 660 775
560 Dia – HD 90 75 75 75 720 890
560 Dia – HD 100 75 75 75 720 890
560 Dia – EHD 125 75 75 80 720 890
 
600 Dia – HD 90 90 75 80 750 900
 
900 Dia – MD 70 65 55 60 1010 1135
Note: All Measurements are in MM. Tolerance on quality Parameter +/- 0.5% allowed

Square

Clear Opening (A) (B) (C)  (D) (E) (F) (G)
240 x 240 – LD 40 40 25 40 285 x 285 380 x 380
240 x 240 – HD  90 50 50   40 340 x 340 420 x 420 
         
300 x 300 – LD 40 40 35 40 370 x 370 480 x 480
300 x 300 – MD 70 30 25 30 360 x 360 460 x 460
300 x 300 – HD 90 40 45 50 460 x 460 590 x 590
 
450 x 450 – LD 40 40 25 45 490 x 490 620 x 620
450 x 450 – LD 50 55 50 50 550 x 550 675 x 675
450 x 450 – MD 70 50 35 50 510 x 510 645 x 645
450 x 450 – HD 90 75 70 70 590 x 590 770 x 770
450 x 450 – EHD 125 75 70 80 585 x 585 790 x 790
 
600 x 600 – LD 50 50 50 50 700 x 700 840 x 840
600 x 600 – MD 70 55 40 60 685 x 685 840 x 840
600 x 600 – HD 90 80 50 55 720 x 720 870 x 870
600 x 600 – EHD 125 80 90 70 775 x 775 945 x 945
 
750 x 750 – MD 70 60 55 75 880 x 880 1060 x 1060
750 x 750 – HD 90 75 75 75 910 x 910 1100 x 1100
750 x 750 – EHD 150 75 85 85 920 x 920 1010 x 1010
 
900 x 900 – MD 70 50 50 45 1000 x 1000 1120 x 1120
900 x 900 – HD 90 80 70 75 1050 x 1050 1235 x 1235
900 x 900 – EHD 150 85 100 60 1100 x 1100 1220 x 1220
 
1000×1000 – HD 125 75 100 100 1190 x 1190 1400 x 1400
 
1200 x 1200 – HD 150 70 70 100 1335 x 1335 1550 x 1550
Note: All Measurements are in MM. Tolerance on quality Parameter +/- 0.5% allowed

Rectangle

Clear Opening (A) (B) (C)  (D) (E) (F) (G)
450 x 600 – LD 50 50 50 55 695 x 555 840 x 695
 
450 x 900 – LD Coming Soon
450 x 900 – MD 70 50 45 50 560 x 1010 675 x 1125
 
600 x 900 – LD 50 45 40 40 550 x 990 790 x 1090
600 x 900 – MD 70 50 50 50 695 x 995 835 x 1140
600 x 900 – HD 125 75 70 80 740 x 1040 900x 1200
 
600 x 1200 – LD 90 45 40 35 685 x 1275 785 x 1380
 
800 x 900 – MD 70 50 50 50 920 x 1020 1020 x 1120
750 x 900 – MD 70 50 50 50 870 x 1020 970 x 1120
 
900 x 1200 – MD 75 60 70 50 1025 x 1325 1150 x 1450
900 x 1200 – HD 150 70 70 60 1025 x 1325 1150 x 1450
Note: All Measurements are in MM. Tolerance on quality Parameter +/- 0.5% allowed