This document is a set of drawings related to a preliminary design for a storm sewer system called Asset 11 located in Diyar Al Muharraq, Bahrain. The drawings show the layout and design of the proposed stormwater pipelines and manholes, including pipe sizes and connections between assets. Notes provide information on materials, installation standards, and other details.

1. 15.0
0
BRIDG
Sub Station
Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0401 A
Jan '15PHW.FN.C
NTS 10001
SHEET 1 OF 8
INDEX PLAN OF ASSET 11
STORM SEWER
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
SECTION No. & DIRECTION
shown thus
PROPOSED PIPELINE within Asset
under seperate contract shown thus
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. All materials to be approved by EWA/SEPPD prior to installation.
6. Installation to be in accordance with SEPPD standards and best
practices and in accordance with the utility cross sections.
7. All works to be carried out by a SEPPD approved contractor.
8. Pipe diameters up to 450mm, shall be of uPVC.
9. Pipe diameters above 450mm, shall be of GRP material.
10. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
No.10
A Draft Issue for Review N.C W.F W.F Jan '15
No.29
No.19
22A-OUTFALL-6
No.1
ASSET 12A
ASSET 25
ASSET 12B
ASSET 22B
ASSET 22A
ASSET 23A
ASSET 13A
ASSET 13B
No.2
No.6
No.7
No.4
No.4
No.16 No.14
No.8
No.9
ASSET 23B
No.13
No.12
No.10
No.11
No.27
No.28
No.17
No.18
No.31
No.26
No.30
No.19
No.19
No.19
No.25
No.22
No.23
No.21
No.24
No.32
No.33
No.34
No.35
No.36
ASSET 24B
ASSET 24A
ASSET 26
ASSET 15 ASSET 16C
ASSET 14B
ASSET 14A
10001-JB-11-PRE-0402
10001-JB-11-PRE-0403
10001-JB-11-PRE-0404
10001-JB-11-PRE-0406
10001-JB-11-PRE-0407
10001-JB-11-PRE-0405
10001-JB-11-PRE-0408
10001-JB-11-PRE-0409

2. Sub Station
Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0402 A
Jan '15PHW.FN.C
1:2000@A1 10001
SHEET 1 OF 8
LAYOUT PLAN OF ASSET 11
STORM SEWER
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
No.1
No.2
No.6
22A-OUTFALL-6
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
SECTION No. & DIRECTION
shown thus
PROPOSED PIPELINE within Asset
under seperate contract shown thus
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. All materials to be approved by EWA/SEPPD prior to installation.
6. Installation to be in accordance with SEPPD standards and best
practices and in accordance with the utility cross sections.
7. All works to be carried out by a SEPPD approved contractor.
8. Pipe diameters up to 450mm, shall be of uPVC.
9. Pipe diameters above 450mm, shall be of GRP material.
10. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
No.10
No.5
A Draft Issue for Review N.C W.F W.F Jan '15
ASSET 22A
ASSET 22B
No.27
No.4
No.18
No.17

3. Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0403 A
Jan '15PHW.FN.C
1:2000@A1 10001
SHEET 2 OF 8
LAYOUT PLAN OF ASSET 11
STORM SEWER
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
No.16
No.14
No.9
No.7
OUTFALL NO. 4OUTFALL NO. 3 OUTFALL NO. 5
No.15
No.10
No.8
No.4
No.12
No.11
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
SECTION No. & DIRECTION
shown thus
PROPOSED PIPELINE within Asset
under seperate contract shown thus
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. All materials to be approved by EWA/SEPPD prior to installation.
6. Installation to be in accordance with SEPPD standards and best
practices and in accordance with the utility cross sections.
7. All works to be carried out by a SEPPD approved contractor.
8. Pipe diameters up to 450mm, shall be of uPVC.
9. Pipe diameters above 450mm, shall be of GRP material.
10. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
No.10
A Draft Issue for Review N.C W.F W.F Jan '15
ASSET 12A
ASSET 12B
No.7
No.19
No.4
No.18
FUTURE 600mm
FROM ASSET 12A
FUTURE 800mm
FROM ASSET 12A
FUTURE 1000mm
FROM ASSET 12A
FUTURE 1000mm
FROM ASSET 12A
FUTURE 800mm
FROM ASSET 12A

4. IN
OUT
Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0404 A
Jan '15PHW.FN.C
1:2000@A1 10001
SHEET 3 OF 8
LAYOUT PLAN OF ASSET 11
STORM SEWER
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
No.9
No.13
No.12
No.11
OUTFALL NO. 4
OUTFALL NO. 6
No.10
OUTFALL NO. 5
No.14 No.15
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
SECTION No. & DIRECTION
shown thus
PROPOSED PIPELINE within Asset
under seperate contract shown thus
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. All materials to be approved by EWA/SEPPD prior to installation.
6. Installation to be in accordance with SEPPD standards and best
practices and in accordance with the utility cross sections.
7. All works to be carried out by a SEPPD approved contractor.
8. Pipe diameters up to 450mm, shall be of uPVC.
9. Pipe diameters above 450mm, shall be of GRP material.
10. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
No.10
A Draft Issue for Review N.C W.F W.F Jan '15
ASSET 12A
ASSET 12B
ASSET 14A
SARAT
FUTURE 800mm
FROM ASSET 12A
FUTURE 1000mm
FROM ASSET 12A
FUTURE 300mm
FROM ASSET 12A
FUTURE 1200mm
FROM ASSET 12A

5. Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0405 -
Jan '15PHW.FN.C
1:2000@A1 10001
SHEET 4 OF 8
LAYOUT PLAN OF ASSET 11
STORM SEWER
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
No.7
No.20
No.8
No.11
No.9
No.10
No.4
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
SECTION No. & DIRECTION
shown thus
PROPOSED PIPELINE within Asset
under seperate contract shown thus
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. All materials to be approved by EWA/SEPPD prior to installation.
6. Installation to be in accordance with SEPPD standards and best
practices and in accordance with the utility cross sections.
7. All works to be carried out by a SEPPD approved contractor.
8. Pipe diameters up to 450mm, shall be of uPVC.
9. Pipe diameters above 450mm, shall be of GRP material.
10. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
No.10
No.4
No.19
A Draft Issue for Review N.C W.F W.F Jan '15
ASSET 12B
ASSET 13A
ASSET 12A
No.18
FUTURE 400mm
FROM ASSET 12B
FUTURE 600mm
FROM ASSET 12B
FUTURE 300mm
FROM ASSET 12B
FUTURE 600mm
FROM ASSET 12B
FUTURE 600mm
FROM ASSET 12B
FUTURE 300mm
FROM ASSET 12B
FUTURE 800mm
FROM ASSET 12B

6. 15.00
OF10
Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0406 A
Jan '15PHW.FN.C
1:2000@A1 10001
SHEET 5 OF 8
LAYOUT PLAN OF ASSET 11
STORM SEWER
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
No.28
No.31
No.29
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
SECTION No. & DIRECTION
shown thus
PROPOSED PIPELINE within Asset
under seperate contract shown thus
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. All materials to be approved by EWA/SEPPD prior to installation.
6. Installation to be in accordance with SEPPD standards and best
practices and in accordance with the utility cross sections.
7. All works to be carried out by a SEPPD approved contractor.
8. Pipe diameters up to 450mm, shall be of uPVC.
9. Pipe diameters above 450mm, shall be of GRP material.
10. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
No.10
No.18
No.19
No.26
No.27
No.17
No.30
No.19
OUTFALL No. 10
A Draft Issue for Review N.C W.F W.F Jan '15
ASSET 23A
ASSET 24A
ASSET 22B
ASSET 23B
FUTURE 800mm
FROM ASSET 23A
FUTURE 800mm
FROM ASSET 22B
FUTURE 1600mm
FROM ASSET 24B
TO OUTFALL No. 13

7. OF09
OF10
Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0407 A
Jan '15PHW.FN.C
1:2000@A1 10001
SHEET 6 OF 8
LAYOUT PLAN OF ASSET 11
STORM SEWER
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
No.21
No.24
No.19
No.25
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
SECTION No. & DIRECTION
shown thus
PROPOSED PIPELINE within Asset
under seperate contract shown thus
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. All materials to be approved by EWA/SEPPD prior to installation.
6. Installation to be in accordance with SEPPD standards and best
practices and in accordance with the utility cross sections.
7. All works to be carried out by a SEPPD approved contractor.
8. Pipe diameters up to 450mm, shall be of uPVC.
9. Pipe diameters above 450mm, shall be of GRP material.
10. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
No.10
No.22
No.23
No.11
No.26
No.19
A Draft Issue for Review N.C W.F W.F Jan '15
ASSET 13A ASSET 14A
ASSET 13B
ASSET 23A
ASSET 23B
FUTURE 600mm
FROM ASSET 13A
FUTURE 800mm
FROM ASSET 13A
FUTURE 800mm
FROM ASSET 13A

8. BRI
Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0408 A
Jan '15PHW.FN.C
1:2000@A1 10001
SHEET 7 OF 8
LAYOUT PLAN OF ASSET 11
STORM SEWER
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
No.32
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
SECTION No. & DIRECTION
shown thus
PROPOSED PIPELINE within Asset
under seperate contract shown thus
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. All materials to be approved by EWA/SEPPD prior to installation.
6. Installation to be in accordance with SEPPD standards and best
practices and in accordance with the utility cross sections.
7. All works to be carried out by a SEPPD approved contractor.
8. Pipe diameters up to 450mm, shall be of uPVC.
9. Pipe diameters above 450mm, shall be of GRP material.
10. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
No.10
OUTFALL No. 11
OUTFALL No. 24
No.33
No.34
OUTFALL No. 23
OUTFALL No. 16
A Draft Issue for Review N.C W.F W.F Jan '15
ASSET 25 ASSET 15ASSET 26
ASSET 27
ASSET 23B

9. Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0409 A
Jan '15PHW.FN.C
1:2000@A1 10001
SHEET 8 OF 8
LAYOUT PLAN OF ASSET 11
STORM SEWER
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
No.36
No.35
OUTFALL NO. 19
No.33
No.18
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
SECTION No. & DIRECTION
shown thus
PROPOSED PIPELINE within Asset
under seperate contract shown thus
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. All materials to be approved by EWA/SEPPD prior to installation.
6. Installation to be in accordance with SEPPD standards and best
practices and in accordance with the utility cross sections.
7. All works to be carried out by a SEPPD approved contractor.
8. Pipe diameters up to 450mm, shall be of uPVC.
9. Pipe diameters above 450mm, shall be of GRP material.
10. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
No.10
OUTFALL NO. 23
OUTFALL NO.8
A Draft Issue for Review N.C W.F W.F Jan '15
PIPELINE PART OP ASSET 16A
ASSET 15 ASSET 16A
ASSET 16B
ASSET 13B
FUTURE PIPELINE
FROM ASSET 16A

10. Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0410 A
Jan '15PHW.FN.C
As Shown@A1 10001
SHEET 1 OF 6
SECTIONS
STORM SEWER ASSET 11
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
Rev Description Prep ChkdAppdDate
SCALE = 1:2000 HORIZONTAL
1:200 VERTICAL
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
PROPOSED GROUND LEVEL shown thus
EXISTING GROUND LEVEL Shown thus
22A-S-No.
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. Pipe diameters up to 450mm, shall be of uPVC.
6. Pipe diameters above 450mm, shall be of GRP material.
7. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
A Draft Issue for Review N.C W.F W.F Jan '15

11. Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0411 A
Jan '15PHW.FN.C
As Shown@A1 10001
SHEET 2 OF 6
SECTIONS
STORM SEWER ASSET 11
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
Rev Description Prep ChkdAppdDate
SCALE = 1:2000 HORIZONTAL
1:200 VERTICAL
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
PROPOSED GROUND LEVEL shown thus
EXISTING GROUND LEVEL Shown thus
22A-S-No.
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. Pipe diameters up to 450mm, shall be of uPVC.
6. Pipe diameters above 450mm, shall be of GRP material.
7. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
A Draft Issue for Review N.C W.F W.F Jan '15

12. Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0412 A
Jan '15PHW.FN.C
As Shown@A1 10001
SHEET 3 OF 6
SECTIONS
STORM SEWER ASSET 11
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
Rev Description Prep ChkdAppdDate
SCALE = 1:2000 HORIZONTAL
1:200 VERTICAL
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
PROPOSED GROUND LEVEL shown thus
EXISTING GROUND LEVEL Shown thus
22A-S-No.
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. Pipe diameters up to 450mm, shall be of uPVC.
6. Pipe diameters above 450mm, shall be of GRP material.
7. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
A Draft Issue for Review N.C W.F W.F Jan '15

13. Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0413 A
Jan '15PHW.FN.C
As Shown@A1 10001
SHEET 4 OF 6
SECTIONS
STORM SEWER ASSET 11
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
Rev Description Prep ChkdAppdDate
SCALE = 1:2000 HORIZONTAL
1:200 VERTICAL
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
PROPOSED GROUND LEVEL shown thus
EXISTING GROUND LEVEL Shown thus
22A-S-No.
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. Pipe diameters up to 450mm, shall be of uPVC.
6. Pipe diameters above 450mm, shall be of GRP material.
7. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
A Draft Issue for Review N.C W.F W.F Jan '15

14. Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0414 A
Jan '15PHW.FN.C
As Shown@A1 10001
SHEET 5 OF 6
SECTIONS
STORM SEWER ASSET 11
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
Rev Description Prep ChkdAppdDate
SCALE = 1:2000 HORIZONTAL
1:200 VERTICAL
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
PROPOSED GROUND LEVEL shown thus
EXISTING GROUND LEVEL Shown thus
22A-S-No.
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. Pipe diameters up to 450mm, shall be of uPVC.
6. Pipe diameters above 450mm, shall be of GRP material.
7. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
A Draft Issue for Review N.C W.F W.F Jan '15

15. Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0415 A
Jan '15PHW.FN.C
As Shown@A1 10001
SHEET 6 OF 6
SECTIONS
STORM SEWER ASSET 11
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
Rev Description Prep ChkdAppdDate
SCALE = 1:2000 HORIZONTAL
1:200 VERTICAL
LEGEND:
PROPOSED MANHOLE shown thus
PROPOSED PIPELINE shown thus
PROPOSED GROUND LEVEL shown thus
EXISTING GROUND LEVEL Shown thus
22A-S-No.
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. Pipe diameters up to 450mm, shall be of uPVC.
6. Pipe diameters above 450mm, shall be of GRP material.
7. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
A Draft Issue for Review N.C W.F W.F Jan '15

16. 150 500 150
150
150
150
150850100150
150
HEAVY DUTY GRADE A END HINGED GRATING
AND FRAME TO BS497, DUCTILE OR CAST IRON,
CLEAR OPENING 385x317. BACKED WITH C45/20
CONCRETE.
CONCRETE SURROUND FLEXIBLY JOINTED.
WITH 390x320 CLEAR OPENING ACCESS HOLE.
150 CONCRETE SURROUND (C45/20) TO POLYPROPYLENE
GULLY, OR PRECAST CONCRETE GULLY.
150 CONCRETE SURROUND (C45/20) TO PRECAST
CONCRETE GULLY.
Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. Pipe diameters up to 450mm, shall be of uPVC.
6. Pipe diameters above 450mm, shall be of GRP material.
7. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
A Draft Issue for Review N.C W.F W.F DEC '14
10001-JB-22A-PRE-0416 A
DEC '14PHW.FN.C
1:2000@A1 10001
OF ASSET 11
REPORT & GULLY DETAILS
STORM SEWER MANHOLE
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE

17. 1:30 CROSSFALL
2001000200 250250
50
POSITION OF
ACCESS HOLE
HALF ROUND CHANNEL
1000 G POLYTHENE SHEET
250 1400 250
3000Max.300
MASTIC SEALANT 50x25mm THICK
WITH BOND BREAKER
MEMBRANE TOUNDRESIDE ONLY
RTR LINER IN ACCORDANCE WITH
SECTION 'F' OF THE SPECIFICATION
200
REINFORCEMENT BAR
MEDIUM OR HEAVY DUTY CAST IRON
COVER AND FRAME WITH RTR SEALING PLATE
ROAD LEVEL (PAVED AREAS)
COVER LEVEL -5
ROAD LEVEL (UNPAVED AREAS)
COVER LEVEL -50
GROUND LEVEL (OPEN AREAS)
COVER LEVEL -150
CONCRETE HAUNCH
GRADE C 45/20
PRECAST COVER SUPPORT PAINTED
INTERNALLY WITH EPOXY MORTAR
800
10mm THICK
EPOXY MORTAR
250mm THICK
CONCRETE WALL (C45/20)
CONCRETE BLINDING 50mm THICK
PAINT PROTECTION IN
ACCORDANCE WITH SECTION G
OF THE SPECIFICATION (TABLE G1)
BENCHING TO BE C45/20
CONCRETE FINISHED WITH
10mm THICK EPOXY MORTAR
3-3 T16-180 B
5 T16 145 B
5 T16 145 B
5 T16-145 B
1+4 T16-145 B
4 T16 TRIMMER BARS
310800790
550
1900
550 800
STORM
WATER
STO
R
M
W
ATER
STO
R
M
W
ATER
STO
R
M
W
ATER
STO
R
M
W
ATER
10 THICK EPOXY MORTAR
200 THICK CONCRETE WALL
(C45/20)
HALF ROUND CHANNEL
1000 G POLYTHENE SHEET
CONCRETE BLINDING 50 THICK
PAINT PROTECTION IN
ACCORDANCE WITH SECTION
G OF THE SPECIFICATION (TABLE G1)
200 800 200
2000Max.250
50
MEDIUM OR HEAVY DUTY CAST IRON
COVER AND FRAME WITH RTR SEALING PLATE
ROAD LEVEL (PAVED AREAS)
COVER LEVEL -5
ROAD LEVEL (UNPAVED AREAS)
COVER LEVEL -50
GROUND LEVEL (OPEN AREAS)
COVER LEVEL -150
CONCRETE HAUNCH
GRADE C 45/20
PRECAST COVER SUPPORT PAINTED
INTERNALLY WITH EPOXY MORTAR
1:30 CROSSFALL
1200
50 50
1:30 CROSSFALL
1001000100 250250
50
POSITION OF
ACCESS HOLE
3-3 T20-100 B
4 T20-200 B
4 T20-200 B
4 T20-200 B
1+5 T20-100 B
4 T20 TRIMMER BARS
300800600
450 450
1700
10mm THICK
EPOXY MORTAR
250mm THICK
CONCRETE WALL (C45/20)
HALF ROUND CHANNEL
1000 G POLYTHENE SHEET
CONCRETE BLINDING 50mm THICK
PAINT PROTECTION IN
ACCORDANCE WITH SECTION G
OF THE SPECIFICATION (TABLE G1)
250 1200 250
3000Max.300
BENCHING TO BE C45/20
CONCRETE FINISHED WITH
10mm THICK EPOXY MORTAR
MASTIC SEALANT 50x25 THICK WITH
BOND BREAKER MEMBRANE TO
UNDRESIDE ONLY
RTR LINER IN ACCORDANCE WITH
SECTION 'F' OF THE SPECIFICATION
200
REINFORCEMENT BAR
MEDIUM OR HEAVY DUTY CAST IRON
COVER AND FRAME WITH RTR SEALING PLATE
ROAD LEVEL (PAVED AREAS)
COVER LEVEL -5
ROAD LEVEL (UNPAVED AREAS)
COVER LEVEL -50
GROUND LEVEL (OPEN AREAS)
COVER LEVEL -150
CONCRETE HAUNCH
GRADE C 45/20
PRECAST COVER SUPPORT
PAINTED INTERNALLY WITH
EPOXY MORTAR
800
CHAMBER TYPE - D
(SCALE 1:20)
(SCALE 1:20)
CHAMBER TYPE - G(SCALE-1:20)
(SCALE 1:10)
(SCALE 1:10)
(SCALE 1:10)
(SCALE 1:20)
(SCALE 1:20)
(SCALE 1:20)
(SCALE-1:20)
CHAMBER TYPE - F
(SCALE 1:20)
Rev Description Prep ChkdAppdDate
Client
Design Consultant
Project
Stage
Title
Scale
Checked Approved Date
Drawing No. Rev
Prepared
Job No.
10001-JB-11-PRE-0417 A
DEC '14PHW.FN.C
1:20@A1 10001
& COVER TYPES OF ASSET 11
CHAMBER DETAILS TYPE D,F & G
STORM SEWER MANHOLE
PRELIMINARY DESIGN
DIYAR AL MUHARRAQ
PRIORITY WORKS
PRIMARY INFRASTRUCTURE
Notes
1. This Drawing is to be read in conjunction with all other relevant
documentation.
2. Do not scale from this drawing, use only printed dimensions.
3. All dimensions in millimetres, all chainages, levels and coordinates
are in metres unless defined otherwise.
4. This drawing is to be read in conjunction with the project Health and
Safety File for any identified potential risks.
5. Pipe diameters up to 450mm, shall be of uPVC.
6. Pipe diameters above 450mm, shall be of GRP material.
7. Minimum clear cover from finish grade level to the top of pipe shall
be minimum 1200mm.
A Draft Issue for Review N.C W.F W.F DEC '14