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STD WR 006

College

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David Mabhida
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0% found this document useful (0 votes)
36 views1 page

STD WR 006

College

Uploaded by

David Mabhida
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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NOTES AND SPECIFICATIONS

ROAD
GENERAL
KERB
POSITION OF BLUE REFLECTOR AND PAINTED MARKER ON KERB 1. MINIMUM REQUIREMENTS ARE INDICATED ON
OPPOSITE FIRE HYDRANT (SEE PARTICULAR NOTE 2) THE DRAWING. THE CONSULTANT / DESIGNER
IS RESPONSIBLE AND LIABLE FOR FURTHER
DETAILS AND TO ENSURE EFFECTIVE
ROAD RESERVE OPERATION AND MAINTENANCE OF THE
INSTALLATION.
2. THE SIGNATURE OR INITIALS ON THIS
DRAWING OF COE OFFICIAL DOES NOT
WATER NETWORK
REMOVE ANY RESPONSIBILITY WHATSOEVER
FROM THE CONSULTANT / DESIGNER.
3. THE CONSULTANT / DESIGNER REMAINS
RESPONSIBLE TO ENSURE THAT ALL THE
FH GUIDELINES, STANDARD DRAWINGS,
STANDARDS AND SPECIFICATIONS OF THE
WATER AND SANITATION DEPARTMENT HAVE

450
ERF BOUNDARY BEEN MET AND ARE COMPLIED WITH IN THE
DESIGN.
4. ALL MATERIAL AND WORKMANSHIP MUST
COMPLY WITH THE REQUIREMENTS OF THE

ERF BOUNDARY
LATEST RELEVANT SANS STANDARD.
5. FINAL POSITION OF SERVICES TO BE
DETERMINED ON SITE.
6. ALL DIMENSIONS TO BE CHECKED AND
APPROVED ON SITE.
7. ALL DIMENSIONS ARE IN mm (UNLESS
OTHERWISE SPECIFIED).
8. DO NOT SCALE FROM THESE DRAWINGS.
STANDARD HYDRANT POSITION 9. CLASS OF CONCRETE UNLESS OTHERWISE
SPECIFIED ON DRAWING DETAILS:
SCALE 1:50
REINFORCED CLASS 30/19
THRUST BLOCKS CLASS 20/19
±1,0m MIN BLINDING CLASS 15/19
FLOOR SCREED SAND : CEMENT = 3 : 1
10. PRE-CAST CONCRETE RINGS AND COVER
TAMPER PROOF DOUBLE-LUG HYDRANT WITH EMERGENCY FIRE HOSE TO
SUPPLY WATER FROM ONE SLABS TO COMPLY WITH SANS 1294.
STAINLESS STEEL WOODLANDS SQUARE SUPPLY ZONE A SUPPLY ZONE B 11. JOINTS BETWEEN CONCRETE RINGS AND
SPINDLE AS APPROVED SUPPLY ZONE TO ANOTHER.
(CLOSED VALVES BETWEEN BETWEEN COVER SLABS AND BETWEEN
SUPPLY ZONES ARE NOT RINGS AND FLOORS TO BE SEALED WITH
RECOMMENDED) BITUMEN SEALANTAPPROVED
( BY THE
DESIGNER).
12. ALL JOINTS BETWEEN THE PIPE AND THE
CHAMBER WALL AND BETWEEN BRICK WALL
AND CONCRETE FLOOR TO BE SEALED TO
PREVENT WATER LEAKING INTO THE
CHAMBER. METHOD OF SEALING TO BE
SUBMITTED TO THE DESIGNER FOR
APPROVAL.

2 COATS MEDIUM YELLOW ENAMEL


ERF BOUNDARY 13. FLANGE DRILLING TO BE IN ACCORDANCE

WITH SUITABLE UNDER COAT


WITH SANS 1123. DESIGNER TO SPECIFY
ERF BOUNDARY

FLANGE TABLE.

1000
14. ALL BOLTS, WASHERS AND NUTS TO BE HOT

ZONE BOUNDARY
DIPPED GALVANISED IN ACCORDANCE WITH
80mm Ø GALVANISED STEEL PIPE FIRE HYDRANT FIRE HYDRANT SANS 763.
(MEDIUM) (INCREASE PIPE DIAMETER 15. ALL STEEL PIPE ITEMS TO BE GRIT BLASTED
TO 100mm Ø IF DOUBLE HEADED TO SA 3 OF ISO 8501-1 AND PAINTED WITH
OUTLET IS USED) EPOXY COMPLYING WITH SANS 1217 WITH A
ERF BOUNDARY
MINIMUM DRY FILM THICKNESS OF 500
MICRON (LINING AND COATING).
UNDERGROUND STEEL PIPE ITEMS TO BE
25 Ø WRAPPED WITH PETROLATUM TAPE
(APPROVED BY DESIGNER) OVER THE EPOXY
SIDEWALK OR N.G.L. N.G.L. COATING.
ROAD RESERVE

16. CONCRETE SUPPORTS ARE REQUIRED


UNDERNEATH VALVES AND PIPE WORK
40 Ø WHERE INDICATED BY THE DESIGNER.
DEAD END STREET 17. DESIGNER TO SPECIFY STEP IRONS OR
("CUL DE SAC") LADDER INSIDE CHAMBER. STEP IRONS TO BE
SALBERG AND BUILT-IN.
18. THERE MUST BE NO CONTACT BETWEEN
STEEL PIPE ITEMS AND CONCRETE OR BRICK
FLOW REINFORCEMENT.
110Ø MIN DIRECTION WATER NETWORK

±1000
FH REDUCER
40 Ø
450

ERF BOUNDARY PARTICULAR:


1. HYDRANTS MUST BE LOCATED IN
COLLABORATION WITH THE CITY ELECTRICAL
25 Ø ENGINEER'S DEPARTMENT TO PRECLUDE
ERF BOUNDARY

ANCHOR BLOCK IF ANCHOR BLOCK IF ANCHOR BLOCK IF CLASHES WITH ELECTRICAL HOUSE
REQUIRED AND REQUIRED AND REQUIRED AND USE 2 x 90° BENDS FOR FLEXIBILITY CONNECTION BOXES
USE 2 x 90° BENDS FOR FLEXIBILITY USE 2 x 90° BENDS FOR FLEXIBILITY 2. POSITION OF REFLECTOR CAN VARY TO AFFORD
SPECIFIED BY THE SPECIFIED BY SPECIFIED BY WHEN HIT BY VEHICLES
WHEN HIT BY VEHICLES WHEN HIT BY VEHICLES BEST VISIBILITY
ENGINEER THE ENGINEER THE ENGINEER
ERF BOUNDARY GMS
ERF BOUNDARY

MIN 110 Ø MIN 110 Ø MIN 110 Ø

HYDRANT T-PIECE WITH


STANDARD FLANGE DRILLING
(NOT HYDRANT DRILLING)
INSTALL VALVE & VALVE BOX IF WATER MAIN IS THE NEED FOR ISOLATING
200mm Ø OR LARGER IF DIRECTED BY VALVE TO BE CONFIRMED WITH
ENGINEER (SEE DRAWING NO. STD-WR-005) ENGINEER
PROPOSED FIRE HYDRANT INSTALLATION TO ELIMINATE
STAGNANT WATER FROM DEAD END PIPES FIRE HYDRANT (COT STANDARD) EMERGENCY WATER SUPPLY BETWEEN SUPPLY ZONES
SCALE 1:10 SCALE 1:10
POSITION OF HYDRANT IN CUL DE SAC
SCALE 1:200

AMENDMENTS WATER AND SANITATION DESIGNED CONTRACT No. PROJECT TITLE


APPROVED ON BEHALF OF:
NR DATE APPROVED DESCRIPTION OPERATIONS DIVISION NAME:.........................................
STANDARD GUIDELINE DRAWINGS
NAME:............................................................. PROF REG No:.......................
SIGNATURE:............................... DATE:....................... PROJECT No.
DRAWN DRAWING TITLE
SIGNATURE:.................................................. DATE:.......................
NAME:......................................... SHEET No.
PROJECTS DIVISION CONSULTANT DETAILS TO BE
PLACED HERE SIGNATURE:............................... DATE:.......................
STANDARD DRAWING: WATER RETICULATION
NAME:............................................................. PROF REG No:.......................
APPROVED
FIRE HYDRANTS
SIGNATURE:.................................................. DATE:....................... PAPER SIZE
NAME:......................................... PROF REG No:.......................
PLANNING DIVISION A1
SIGNATURE:............................... DATE:.......................
WATER AND SANITATION NAME:............................................................. PROF REG No:....................... SCALE CoE DRAWING NUMBER
CONSULTANT DRAWING NUMBER
DEPARTMENT SIGNATURE:.................................................. DATE:....................... REVISION
STD-WR-006 REVISION

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