New Port Project: NPP0064: Building & Infrastructure Package-2

S.No. Drawing/Document No Rev.No. Drawing/Document Title

PF12.8 CUSTOM ADMINISTRATION BUILDING - DRAINAGE SYSTEM

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2 General comments 1

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Design Discipline: MechanicalBuilding Name/No: PF12.8 Custom Admin Building,

CommentS.No

Calculations & P2-CP13-CMA01-M-DR0001

Calculations & GROUND FLOOR PLAN

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16

3 P2-CP13-CMA01-M-DR0001 0 GROUND FLOOR PLAN 1

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4 0 1

5 P2-CP13-CMA01-M-DR0006 0 FIFTH FLOOR PLAN 1

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3

4

6 P2-CP13-CMA01-M-DR0007 0 SIXTH FLOOR PLAN 1

P2-CP13-CMA01-M-DR0002 & P2-CP13-CMA01-M-DR0001

FIRST FLOOR PLAN & SECOND FLOOR PLAN

7 P2-CP13-CMA01-M-DR0008 0 MAIN ROOF FLOOR PLAN 1

2

PF12.8 CUSTOM ADMINISTRATION BUILDING - WATER SUPPLY SYSTEM

1 1

2 General comments 1

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3

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5

Calculations & P2-CP13-CMA01-M-WS0001

Calculations & GROUND FLOOR PLAN

3 P2-CP13-CMA01-M-WS0001 0 GROUND FLOOR PLAN 1

2

4 P2-CP13-CMA01-M-WS0006 0 FIFTH FLOOR PLAN 1

5 P2-CP13-CMA01-M-WS0007 0 SIXTH FLOOR PLAN 1

6 P2-CP13-CMA01-M-WS0008 0 ROOF FLOOR PLAN 1

PF12.8 CUSTOM ADMINISTRATION BUILDING - FIRE FIGHTING WORKS

1 Calculations & Calculations & 1

2 Drawings general comments 1

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3 P2-CP13-CMA01-M-FF0001 0 GROUND FLOOR PLAN 1

4 P2-CP13-CMA01-M-FF0003 0 THIRD FLOOR PLAN 1

New Port Project: NPP0064: Building & Infrastructure Package-2

Reply

PF12.8 CUSTOM ADMINISTRATION BUILDING - DRAINAGE SYSTEM

Refer PHE Calculation sent as final package to CKR.

Refer PHE Water Calculation sent as final package to CKR.

NOT IN SCOPE

Schematic diagram is missing . ALREADY SENT

Manhole schedule to be provided.

ALL SIZES AS PER BS EN 12056

Design Package: Wet services Design

Review Comments

Conflict between foul calculation (Q = 7.93 l/s) and drawings (Q = 6.6 l/s) .

Conflict between storm water calculation (Q = 13.64 l/s) and drawing (Q = 2.2 l/s & 4.58 l/s) .

Please substantiate storm water soak away pits sizes with proper calculations and documents.

First and last manhole to be vented - vent pipes are not shown.

REFER GROUND FLOOR DRAINAGE DRAWING.ONLY FIRST MANHOLE VENTED AS USED IN ALL SAMPLE DRAWINGS ISSUED TO KPM BY CKR.

All drainage pipes to be vented - vent pipes are missing.

REFER PROPER DRAINAGE DRAWINGS. ALL DRAWINGS SHOW VENT PIPES.

It seems that some of the vent pipes are undersized, please verify it.

Dedicated kitchen waste line to be provided.

Kitchen grease trap to be provided.

Internal kitchen drainage distribution is not shown.

Drainage pipe slope schedule in accordance with the pipe size as per International standards to be provided on each drainage drawing. Note #4 "ALL HORIZONTAL DRAINAGE PIPE SHALL RUN WITH 1:100 PIPE SLOPE " is not acceptable.

NOT IN SCOPE

NOT IN SCOPE

Invert levels on all drainage pipes to be shown.

Planter drains ( or rain water outlets ) at the pool deck are not indicated . Is there are landscape area on that level?

Dedicated drainage line for swimming pool backwash to be provided.

Confirm that all condensate drainage pipes have been coordinated with the RCP.

Indicate the required ceiling access for the drainage cleanouts.

Please confirm that all drainage pipes have been coordinated with the Building structure.

Please confirm that the final drainage connection is via gravity flow and it has been coordinated with infrastructure drawings.

Ground floor plumbing fixture should be drained separately .

Elevators sump pits and sump pumps are missing .

Storm water drainage for roof areas are missing .

Kitchen drainage is missing .

AHU unit drainage is missing .

Drainage provision for pool equipment is missing .

Drainage pipe out side the building should be (ESVC) instead of uPVC as per ashghal requirements .

Horizontal drainage pipe inside pressurization shaft for stair case 4 to be removed .

Drainage for showers in the lockers areas are missing .

Drainage for water tanks are missing .

PF12.8 CUSTOM ADMINISTRATION BUILDING - WATER SUPPLY SYSTEM

Riser diagram is missing .

Storm water drainage for area above pool is missing .

Conflict between booster pump calculation (Q = 8.2 l/s & H = 3.02 bar) and drawing (Q = 8 l/s and 5 bar) .

Pressure reducing valves are not shown on the layout.

Provide the support documents for water and hot water calculations.

Internal kitchen water supply distribution is not shown.

The requested access panel 600mm X 600mm is not adequate to the water heaters sizes ( i.e. for 250 L EWH etc.)

Required tie-in flow and head to be indicated .

Hose bibs are missing .

PF12.8 CUSTOM ADMINISTRATION BUILDING - FIRE FIGHTING WORKS

Tanker filling point at ground floor is not sufficient to serve the roof water tank (check & confirm the max. pressure for the tanker) .Otherwise ground floor water tank along with transfer pump need to be introduced.

Water supply provision for the pool equipment area is missing .

Check the clear high above false ceiling in the toilets area and the ability to suspend EWH 200l & 250 L .

Fire pump calculation (500 gpm) not match with NFPA and QCCD requirements for stand-pipe calculation method . Please substantiate the required flow.

ITC (inspection test connection) for each floor is missing .

Flushing valves at the end of the main pipe for each floor are missing.

Clean agent details drawings, calculations and sequence of operation is missing .

Drainage lines to be provided for all risers.

Check the distance between the clean agent cylinder and the discharge nozzle .

The LV in stair case no. 2 to be relocated as per QCDD .

Separate fire fighting riser for sprinklers to be provided along with ZCV ( zone control valve) for each zone.

Sprinklers are not shown on some of the areas ( ref. mechanical room on the roof etc. ) - to be provided in accordance with NFPA 13.

FHC to be at every 30 meters walking distance - comply with the coverage.

Clean agent cylinders shall not be installed at the protected zone ( Ref. LV room ) - Comply with it.

Type of the fire extinguisher is not specified. Separate symbol for Co2 & dry powder extinguishers to be shown.

Fire extinguishers to be provided at every 22.5 m walking distance.

Is it provided pre-action system for machines rooms ? Please confirm.

Dry powder extinguishers to be provided for all electrical rooms.

FHC to be provided on the roof.

Required tie-in flow and head to be indicated .

Confirm that sprinkler layouts have been coordinated with the RCP.

LV should be fed from main the fire water riser not from the sprinkler network in the stair case no. 4 .