DUCTILE IRON RECTANGULAR COVERS
GENERAL INFORMATION
APPLICATIONS
One-part square or rectangular cover and frame units are suitable
for use over shaft, pit or access openings such as:
•
Sewers
•
Stormwater drains
•
Pressure pipelines
•
Cables
•
Septic tanks
•
Vanes and metering
Two-part and three-part rectangular cover and frame units are
designed for openings where the length is substantially larger
than the width. Typical applications include:
•
Cable jointing pits
•
Interceptor trap pits
•
Any shallow pit where a large working area is required
STANDARD REGULAR COVER UNIT FEATURES
DOUBLE
Direction
of removal
BOLT JOINTS
RIBBED PLATE
COVER
(RECESSED
RIB DESIGN
BOLT-DOWN
SECURITY
PROVISION
RIBBED PLATE
COVER (FULL
DEPTH RIB DESIGN)
LIFTING SIDE
WITH DRAWCUT
SEATING
SINGLE BOLT JOINTS
Stability Under Load
•
All GATIC cover and frame seating surfaces are
•
•
Undercut seating surface design on one side of unit
prevents movement of cover under load.
Frame bar design ensures stable, permanent
keying of frame in surrounding concrete.
High Seating Capability
•
All bolted frame joints are sealed to minimise passage
of water through the joints.
•
With application of GATIC sealing compound, the
UNDERCUT
SEATING END
CELLULAR BAR
FRAME IN
FOUR SECTIONS
NON-SKID
SURFACE
301C - Rectangular Concrete Unfilled Unit
Strength and Durability
•
Made from ductile Iron 500-7 to AS1831 standard for
superior strength to weight ratio.
•
concrete to AS3996 standard.
Direction
of removal
T-BAR FRAME
IN FOUR SECTIONS
301S - Rectangular Solid Top Unit
Economical Design and Choice of Loading Capacities
•
Ribbed cover design gives maximum strength for
minimum weight of material.
•
GATICs range of covers give a choice of load capacities
to enable accurate selection to closely suit particular
loading requirements. This avoids higher cost of
excessive design load.
Easy, Safe Operation
•
Lifting keyholes are designed to suit GATIC’s range of
lifting keys and devices.
•
Keyholes designed to ensure that keys cannot rotate
and disengage accidentally.
•
•
Comformance with AS3996.
Cover to Frame Matching and Orientation
•
Covers and frames are manufactured in accurate
matching assemblies. The cover of one unit will not
between cover and frame.
•
A cover seats properly in its frame in one orientation
only.
PRODUCT CODE SPECIFICATION
GM301S76D
CLASS RATING D 210kN + AS3996
C.O. LENGTH 610mm
C.O. WIDTH 762mm
PRODUCT TYPE 301S - CAST IRON RECTANGULAR COVER SOLID TOP (1PART)
301C - CAST IRON RECTANGULAR COVER CONCRETE INFILLED (1 PART)
302C - CAST IRON RECTANGULAR COVER CONCRETE INFILLED (2 PARTS)
303C - CAST IRON RECTANGULAR COVER CONCRETE INFILLED (3 PARTS)
page : 12
Product Catalogue | Access Covers, Grates & Accessories
DUCTILE IRON RECTANGULAR COVERS
MODIFICATIONS
MODIFICATION OPTIONS
Increased Versatility For Standard Units
give standard GATIC units the ability to meet special needs
functional requirements. GATIC is committed to meet your
•
•
•
•
•
•
Edge Strip Trim - brass or stainless steel
Locks for security.
Insert Inspection Covers and Vents.
Special Paintwork and Finishes.
Concrete Encasement.
Shimmed Covers
EDGE STRIP TRIMS
Edge strips are designed for enhancing the
appearance of GATIC units installed in floors or
other areas having a high quality finish, e.g.,
ceramic or lino tiles, terrazzo, parquetry.
Edge strips are available in brass and stainless
steel in a range of projecting heights to match
different types and depths of surface finish.
3mm thick
frame edge
strip
Edge strip
projection
height
Keyhole extension
Surface
finishing
material
Keyhole extensions made from material
matching the edge strips are fitted to covers to
provide access to keyholes below the finished
surface.
Cover
Frame
Recommended for use with Class B units only.
Specifying Edge strip option:
GM301C76DBE13
Product code
Projection Height (mm): 13
25
38
50
63
Edge Strip Modification
Material: B - Brass
S - Stainless steel
SECURITY BOLT-DOWN
Security bolt-down is designed to withstand
in-service loading as specfied
Stainless steel socket head bolt
(Security fastener and tamper
proof bolt optional)
Non corrosive fasteners
Bolt provision can be stainless steel, security
fasteners or tamper proof fasteners
Cover
Specifying bolt-down option:
Frame
Standard Configuration
Class B + D 2 x 10mm S/S Bolt
Class G
2 x 12mm S/S Bolt
INSERT INSPECTION COVERS - MADE TO ORDER
GATIC covers can be supplied with small
circular insert covers of 152mm, 229mm or
305mm frame opening diameter.
Y
C.O. Length ‘L’
For applications where an underground
installation requires frequent inspection and
where full access cover is infrequently required.
Typical applications are over petrol tanks,
sewerage pumping stations, septic tanks, valve
pits and over grease and oil interceptor traps.
Load rating will need to be recalculated,
depending on location of inspection cover.
Direction
of removal
X
Frame Opening
C.O. Width ‘W’
NOTE:
When specifying an insert cover
which is not centrally located, a
sketch showing the locating
dimensions ‘X’ and ‘Y’, and
insert cover diameter must be
provided. This information must
also be provided when the
insert cover forms part of a
multipart cover.
NOTE:
Product Catalogue | Access Covers, Grates & Accessories
page : 13
DUCTILE IRON RECTANGULAR COVERS
DUCTILE IRON RECTANGULAR COVERS
COMMON COVER DIMENSIONS
C/O
L
WIDTH x
LENGTH
A
A
W
CLASS B
W
L
CLASS D
D
Df
Dc
L
D
Df
Dc
305 x 305
508
504
89
72
72
457 x 457
661
656
89
72
72
Dc
Df
W
L
D
Df
Dc
457 x 610
608
713
48
38
38
661
809
89
72
72
690
673
152
87
110
610 x 457
761
560
48
38
38
813
656
89
72
72
840
673
152
87
110
610 x 610
761
713
48
38
38
813
809
89
72
72
840
826
152
87
110
610 x 762
761
865
48
38
38
813
961
89
72
72
840
840
152
87
120
610 x 914
813
1113
89
72
72
762 x 457
968
656
89
72
72
990
673
152
87
120
809
89
72
72
990
826
152
87
120
990
978
152
87
130
762 x 610
914
713
48
38
38
968
762 x 762
914
865
48
38
38
968
961
89
72
72
968
1113
89
72
72
762 x 914
D
CLASS G
W
914 x 457
1066
560
48
38
48
1118
656
89
72
90
1142
673
152
87
130
914 x 610
1066
713
48
38
48
1118
809
89
72
90
1142
826
152
87
130
914 x 762
1066
865
48
38
48
1118
961
89
72
90
1142
978
152
87
130
914 x 914
1066
1017
48
38
48
1118
1113
89
72
90
1142
1130
152
87
130
SE CTION A-A
L
C/O
A
A
CLASS B
CLASS D
WIDTH x
LENGTH
W
L
D
Df
Dc
W
457 x 457
610
560
48
38
38
661
457 x 610
610
713
48
38
38
661
Df
Dc
656
89
72
72
809
89
72
72
610 x 457
761
560
48
38
38
813
656
89
72
80
761
713
48
38
55
813
809
89
72
80
610 x 762
761
865
48
38
55
813
961
89
72
80
762 x 457
914
560
48
38
55
968
656
89
72
90
762 x 610
914
713
48
38
55
968
809
89
72
90
762 x 762
914
865
48
38
60
968
961
89
72
90
914 x 457
1066
560
48
38
60
1118
656
89
72
90
914 x 610
1066
713
48
38
60
1118
809
89
72
90
914 x 914
1066
1017
48
38
65
1118
1113
89
72
90
DF
Dc
SECTION A-A
page : 14
D
610 x 610
W
D
L
Product Catalogue | Access Covers, Grates & Accessories
DUCTILE IRON RECTANGULAR COVERS
301T, 301H: Cover Rectangular/Square (1 part) Stop Tap Box, Hose Tap Box
Y
X
X
Y
Overall
Height 'H'
Code
C.O. Width 'W'
Clear Opening
(mm)
AS 3996
Class
Rating
Functional Dimension
(mm)
Overall Width
WxL
Cover Height
A
B
H
GM710
152 x 254
B
218
360
102
GM712
102 x 102
B
162
162
73
Overall Width 'A'
SECTION X-X
Overall
Length
C.O. Length 'L'
Overall Length 'B'
SECTION Y-Y
301S: Cover Rectangular/Square (1 part) Solid Top
Y
Code
Clear Opening
(mm)
AS 3996
Class
Rating
Frame Length 'B'
WxL
X
X
Y
Frame Width 'A'
Frame
Height 'E'
Cover Width 'C'
Cover Height 'G'
Seating
Depth 'F'
Functional Dimension
(mm)
A
B
C
D
E
F
G
GM301S44B
457 x 457
B
610
560
505
500
48
38
38
GM301S46B
457 x 610
B
610
713
505
653
48
38
38
38
GM301S64B
610 x 457
B
761
560
658
500
48
38
GM301S66B
610 x 610
B
761
713
658
653
48
38
55
GM301S67B
610 x 762
B
761
865
658
805
48
38
55
GM301S74B
762 x 457
B
914
560
810
500
48
38
55
GM301S76B
762 x 610
B
914
713
810
653
48
38
55
GM301S77B
762 x 762
B
914
865
810
805
48
38
60
GM301S94B
914 x 457
B
1066
560
962
500
48
38
60
GM301S96B
914 x 610
B
1066
713
962
653
48
38
60
GM301S99B
914 x 914
B
1066
1017
962
957
48
38
65
GM301S44D
457 x 457
D
661
656
537
527
89
72
72
GM301S46D
457 x 610
D
661
809
537
680
89
72
72
GM301S64D
610 x 457
D
813
656
690
527
89
72
72
GM301S66D
610 x 610
D
813
809
766
680
89
72
72
GM301S67D
610 x 762
D
813
961
690
832
89
72
72
C.O. Width 'W'
GM301S74D
762 x 457
D
968
656
842
527
89
72
72
SECTION X-X
GM301S76D
762 x 610
D
968
809
842
680
89
72
72
Cover Length 'D'
C.O. Length 'L'
GM301S77D
762 x 762
D
968
961
842
832
89
72
90
GM301S94D
914 x 457
D
1118
656
994
527
89
72
90
GM301S96D
914 x 610
D
1118
809
994
680
89
72
90
GM301S99D
914 x 914
D
1118
1113
994
984
89
72
90
SECTION Y-Y
Product Catalogue | Access Covers, Grates & Accessories
page : 15
DUCTILE IRON RECTANGULAR COVERS
Y
DUCTILE IRON RECTANGULAR COVERS
Code
Clear Opening
(mm)
Frame Length 'B'
WxL
X
X
AS
3996
Class
Rating
Functional Dimension
(mm)
A
B
C
D
E
F
G
GM301C46B
457 x 610
B
610
713
505
653
48
38
38
GM301C64B
610 x 457
B
761
560
658
500
48
38
38
GM301C66B
610 x 610
B
761
713
658
653
48
38
38
GM301C67B
610 x 762
B
761
865
658
805
48
38
38
GM301C76B
762 x 610
B
914
713
810
653
48
38
38
GM301C77B
762 x 762
B
914
865
810
805
48
38
38
GM301C94B
914 x 457
B
1066
560
962
500
48
38
48
GM301C96B
914 x 610
B
1066
713
962
653
48
38
48
GM301C97B
914 x 762
B
1066
865
962
805
48
38
48
GM301C99B
914 x 914
B
1066
1017
962
957
48
38
48
Y
Frame Width 'A'
Cover Width 'C'
Frame
Height 'E'
Seating
Depth 'F'
Cover Depth 'G'
C.O. Width 'W'
SECTION X-X
Cover Length 'D'
FW
C.O. Length 'L'
SECTION Y-Y
Frame Width (FW)
(mm)
page : 16
GM301C33D
305 x 305
D
508
504
385
375
89
72
72
GM301C44D
457 x 457
D
661
656
537
527
89
72
72
GM301C46D
457 x 610
D
661
809
537
680
89
72
72
GM301C64D
610 x 457
D
813
656
690
527
89
72
72
GM301C66D
610 x 610
D
813
809
690
680
89
72
72
GM301C67D
610 x 762
D
813
961
690
832
89
72
72
GM301C69D
610 x 914
D
813
1113
690
984
89
72
72
GM301C74D
762 x 457
D
968
656
842
527
89
72
72
GM301C76D
762 x 610
D
968
809
842
680
89
72
72
72
GM301C77D
762 x 762
D
968
961
842
832
89
72
GM301C94D
914 x 457
D
1118
656
994
527
89
72
90
GM301C96D
914 x 610
D
1118
809
994
680
89
72
90
GM301C97D
914 x 762
D
1118
961
994
832
89
72
90
GM301C99D
914 x 914
D
1118
1113
994
984
89
72
90
GM301C44E
457 x 457
E
690
673
545
533
152
87
87
GM301C46E
457 x 610
E
690
826
545
686
152
87
87
GM301C66E
610 x 610
E
840
826
698
686
152
87
87
GM301C76E
762 x 610
E
990
826
850
686
152
87
87
GM301C77E
762 x 762
E
990
978
850
838
152
87
87
GM301C96E
914 x 610
E
1142
826
1002
686
152
87
87
110
Class B
76
Class D
105
GM301C44G
457 x 457
G
690
673
545
533
152
87
Class G
115
GM301C46G
457 x 610
G
690
826
545
686
152
87
110
GM301C64G
610 x 457
G
840
673
698
533
152
87
110
GM301C66G
610 x 610
G
840
826
698
686
152
87
110
GM301C67G
610 x 762
G
840
840
698
838
152
87
120
GM301C74G
762 x 457
G
990
673
850
533
152
87
120
GM301C76G
762 x 610
G
990
826
850
686
152
87
120
990
978
850
838
152
87
130
GM301C77G
762 x 762
G
GM301C94G
914 x 457
G
1142
673
1002
533
152
87
130
GM301C96G
914 x 610
G
1142
826
1002
686
152
87
130
GM301C97G
914 x 762
G
1142
978
1002
838
152
87
130
GM301C99G
914 X 914
G
1142
1130
1002
990
152
87
130
Product Catalogue | Access Covers, Grates & Accessories
DUCTILE IRON RECTANGULAR COVERS
Y
Code
Clear
Opening
(mm)
WxL
Frame Length 'B'
GM302C4595B
X
X
Y
Frame Width 'A'
Frame
Height 'E'
Cover Width 'C'
Cover Depth 'G'
C.O. Width 'W'
SECTION X-X
Cover Length 'D'
C.O. Length 'L'
SECTION Y-Y
Seating
Depth 'F'
457 x 959
AS
3996
Class
Rating
Functional Dimension
(mm)
A
B
C
D
E
F
G
B
609
1061
505
1003
48
38
38
GM302C4511B
457 x 984
B
609
1213
505
1155
48
38
38
GM302C4512B
457 x 990
B
609
1366
505
1308
48
38
38
GM302C6195B
610 x 959
B
762
1061
658
1003
48
38
38
GM302C6111B
610 x 1111
B
762
1213
658
1155
48
38
38
GM302C6112B
610 x 1264
B
762
1366
658
1308
48
38
38
GM302C6114B
610 x 1416
B
762
1518
658
1460
48
38
48
GM302C7115B
610 x 1568
B
762
1670
658
1612
48
38
48
GM302C7695B
762 x 959
B
914
1061
810
1003
48
38
38
GM302C7611B
762 x 1111
B
914
1213
810
1155
48
38
48
GM302C7612B
762 x 1264
B
914
1366
810
1308
48
38
38
GM302C7614B
762 x 1416
B
966
1645
841
1511
48
38
38
GM302C7615B
762 x 1568
B
914
1670
810
1612
48
38
38
GM302C9112B
914 x 1264
B
1066
1366
962
1308
48
38
48
GM302C9114B
914 x 1416
B
1066
1518
962
1460
48
38
48
GM302C9115B
914 x 1568
B
1066
1670
962
1612
48
38
48
GM302C4598D
457 x 984
D
661
1061
505
1003
89
72
72
GM302C4511D
457 x 1137
D
661
1341
536
1207
89
72
72
GM302C4512D
457 x 1289
D
661
1493
536
1359
89
72
72
GM302C6198D
610 x 984
D
814
1188
689
1054
89
72
72
GM302C6111D
610 x 1137
D
814
1341
689
1207
89
72
72
GM302C6112D
610 x 1289
D
814
1493
689
1359
89
72
72
72
GM302C6114D
610 x 1441
D
814
1645
689
1511
89
72
GM302C6115D
610 x 1594
D
814
1798
689
1664
89
72
72
GM302C7612D
762 x 1289
D
966
1493
841
1359
89
72
72
GM302C7614D
762 x 1441
D
966
1645
841
1511
89
72
72
GM302C7615D
762 x 1594
D
966
1798
841
1664
89
72
72
GM302C9198D
914 x 984
D
1118
1188
993
1054
89
72
90
GM302C9112D
914 x 1289
D
1118
1493
993
1359
89
72
90
GM302C1298D
1219 x 985
D
1422
1188
1298
1055
89
72
130
GM302C1212D
1218 x 1290
D
1422
1492
1298
1289
89
72
130
GM302C4599E
457 x 990
E
685
1218
546
1066
150
87
87
GM302C4511E
457 x 1143
E
685
1271
546
1219
150
87
87
GM302C4512E
458 x 1143
E
685
1523
546
1371
150
87
87
GM302C6190E
610 x 990
E
838
1128
699
976
150
87
87
GM302C6111E
610 x 1143
E
838
1371
699
1207
150
87
87
GM302C6112E
610 x 1295
E
838
1523
699
1371
150
87
87
87
GM302C6114E
610 x 1448
E
838
1676
699
1524
150
87
GM302C6116E
610 x 1600
E
838
1828
699
1664
150
87
87
GM302C7699E
762 x 990
E
990
1218
851
1066
150
87
87
GM302C7611E
763 x 1143
E
990
1371
851
1219
150
87
87
GM302C7612E
764 x 1295
E
990
1523
851
1371
150
87
87
GM302C1099E
1067 x 990
E
1296
1219
1156
1069
150
87
87
GM302C1012E
1067 x 1295
E
1296
1523
1156
1371
150
87
87
GM302C1212E
1218 x 1290
E
1422
1492
1298
1289
89
72
130
GM302C9199G
914 x 990
G
1142
1206
1002
1066
152
87
130
GM302C9112G
914 x 1282
G
1142
1512
1002
1372
152
87
130
Product Catalogue | Access Covers, Grates & Accessories
page : 17
DUCTILE IRON RECTANGULAR COVERS
Y
Code
Clear Opening
(mm)
WxL
X
X
Direction
of removal
Y
Frame Width ‘A’
E
Cover Width ‘C’
F
G
A
B
C
D
E
F
GM303C4514B
457 x 1460
B
609
1562
505
1504
48
38
GM303C4515D
457 x 1511
D
661
1715
536
1581
89
72
GM303C4516B
457 x 1613
B
609
1715
505
1657
48
38
GM303C4516D
457 x 1664
D
661
1868
536
1734
89
72
GM303C6116B
610 x 1613
B
762
1715
658
1657
48
38
GM303C6116D
610 x 1664
D
814
1868
689
1734
89
72
GM303C6116E
610 x 1676
E
838
1904
699
1752
152
87
GM303C6117B
610 x 1765
B
762
1867
658
1809
48
38
GM303C6118D
610 x 1816
D
814
2020
689
1886
89
72
GM303C6118E
610 x 1829
E
838
2057
699
1905
152
87
GM303C6119B
610 x 1918
B
762
2020
658
1962
48
38
GM303C6119D
610 x 1968
D
814
2172
689
2038
89
72
GM303C6119E
610 x 1981
E
838
2209
699
2057
152
87
GM303C6120B
610 x 2070
B
762
2172
658
2114
48
38
GM303C6121D
610 x 2121
D
814
2325
689
2191
89
72
38
GM303C6122B
610 x 2223
B
762
2325
658
2267
48
610 x 2273
D
814
2477
689
2343
89
72
GM303C6123B
610 x 2375
B
762
2477
658
2419
48
38
GM303C6124D
610 x 2426
D
814
2630
689
2496
89
72
GM303C7616B
762 x 1613
B
914
1715
810
1657
48
38
GM303C7616E
762 x 1676
E
990
1904
851
1752
152
87
GM303C7617B
762 x 1765
B
914
1867
810
1809
48
38
Frame Length ‘B’
GM303C7618E
762 x 1829
E
990
2057
851
1905
152
87
Cover Length ‘D’
GM303C7619B
762 x 1918
B
914
2020
810
1962
48
38
GM303C7619D
762 x 1968
D
966
2172
841
2038
89
72
GM303C7619E
762 x 1981
E
990
2209
851
2057
152
87
SECTION X-X
Direction of removal
page : 18
Functional Dimension
(mm)
GM303C6122D
C.O. Width ‘W’
Optional
Rebate
Opening
(Min. Dimensions)
AS
3996
Class
Rating
C.O. Length ‘L’
SECTION Y-Y
GM303C7620B
762 x 2070
B
914
2172
810
2114
48
38
GM303C7621D
762 x 2121
D
966
2325
841
2191
89
72
GM303C7622B
762 x 2223
B
914
2325
810
2267
48
38
GM303C7622D
762 x 2273
D
966
2477
841
2343
89
72
GM303C7623B
762 x 2375
B
914
2477
810
2419
48
38
GM303C7624D
762 x 2426
D
966
2630
841
2496
89
72
GM303C9118D
914 x 1816
D
1118
2020
993
1886
89
72
GM303C9119B
914 x 1918
B
1066
2020
962
1962
48
38
GM303C9119D
914 x 1968
D
1118
2172
993
2038
89
72
GM303C9119E
914 x 1981
E
1142
2209
1003
2057
152
87
GM303C9120B
914 x 2070
B
1066
2172
962
2114
48
38
GM303C9121D
914 x 2121
D
1118
2325
993
2191
89
90
GM303C9122B
914 x 2223
B
1066
2325
962
2267
48
48
GM303C9122D
914 x 2273
D
1118
2477
993
2343
89
90
GM303C9122B
914 x 2275
B
1066
2377
962
2319
48
48
GM303C1015E
1067 x 1523
E
1296
1752
1156
1602
152
87
GM303C1016E
1067 x 1676
E
1296
1905
1156
1755
152
87
GM303C1019E
1067 x 1981
E
1296
2210
1156
2060
152
87
GM303C1215D
1219 x 1512
D
1422
1715
1298
1582
89
130
Product Catalogue | Access Covers, Grates & Accessories