Attachment 2 - ELETRICAL DRAWINGS.pdf

PDF 3 MB Posted

Attached to
SOLICITATION AMENDMENT - 19N15026R0374-0001
Solicitation number
19N15026Q0001
Issued by

About this file

This is an electrical services drawing package for a proposed residential development at 2 Bells Apartment in Lagos, Nigeria. The drawings were prepared by Topklan Engineering Services dated October 2025 with a drawing date of February 12, 2025.

The electrical design includes a 100-ampere three-phase distribution system with two main distribution boards (DB-GA and DB-GB) serving ground and first floor units respectively. Lighting circuits are wired using 3x1.5mmsq SC PVC cable with 10-ampere MCB protection. Power circuits utilize 13-ampere socket outlets wired in ring mains with 3x2.5mmsq SC PVC cable and 30-ampere MCB protection. Air conditioning and 15-ampere socket circuits use 3x4mmsq SC PVC cable with 20-ampere MCB protection. Cooker control circuits are wired with 3x6mmsq SC PVC cable and 30-ampere MCB protection. Water heater circuits are radial configurations using 3x2.5mmsq SC PVC cable with 20-ampere MCB protection. The design incorporates lighting layouts for ground and first floors with various LED fixtures including recessed downlights, ceiling-mounted lights, strip lighting, and pendant mounts. Power layouts show extensive socket outlet distribution with GFCI protection in wet areas and weatherproof sockets in external locations. Mechanical systems include HVAC units and extractor fans distributed throughout both floors. Fire alarm systems include smoke detectors, heat detectors, and carbon monoxide alarms. Earthing and bonding systems utilize 70 square-millimeter copper conductors with copper-clad steel grounding rods achieving less than one ohm resistance, incorporating lightning protection air terminals and down conductors.

View the file

Other files

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2 BELLS APARTMENT

ELECTRICAL SERVICES DRAWING

02-12-2025

MECHANICAL, ELECTRICAL AND ELECTRONICS

ENGINEERING

292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos Tel: 09030867276 Email: topklanprojects@topklan.com

S D

H D s gG rid s

W P

.1

GENERAL NOTE

1). LIGHTING CIRCUIT SHALL BE WIRED

USING 3 x 1.5mmsq SC PVC CABLE AND BE

PROTECTED IN CIRCUIT WITH THE 10A

MCB EXCEPT WHERE STATED OTHERWISE

2). 13A S.S.0 SHALL BE WIRED IN THE RING

MAINS USING 3x2.5mmsq SC PVC CABLE

AND BE PROTECTED IN CIRCUIT WITH 30A

MCB EXCEPT WHERE STATED OTHERWISE

3). A/C & 15A S.S.O SHALL BE WIRED

USING 3x4mmsq SC PVC CABLE AND BE

PROTECTED IN CIRCUIT WITH 20A MCB

EXCEPT WHERE STATED OTHERWISE.

4). COOKER CONTROL CCT SHALL BE

WIRED USING 3x6mmsq. SC PVC CABLE

AND BE PROTECTED IN CIRCUIT WITH 30A

MCB EXCEPT WHERE STATED

OTHERWISE.

5). WATER HEATER CIRCUIT TO BE WIRED

IN RADIAL USING 3x2.5mmsq SC PVC CABLE

AND BE PROTECTED IN CIRCUIT WITH 20A

MCB.

6). SAMPLES OF THE MATERIALS AND

EQUIPMENT SHALL BE APPROVED BY THE

ENGINEERS BEFORE FINAL

PROCUREMENT AND INSTALLATION.

7). ELECTRIC MANHOLE TO BE

300x300x300mm EXCEPT WHERE STATED

OTHERWISE.

8). TELECOMS MANHOLE TO BE

300x300x300mm EXCEPT WHERE STATED

OTHERWISE.

9). THE ABOVE MANHOLE ARE TO BE CO-

ORDINATED WITH THOSE FOR

ELECTRICAL SERVICES.

10). ALL TELECOMMUNICATIONS CONDUIT

WIREWAYS SHALL BE INSTALLED USING

25mm uPVC EXCEPT WHERE STATED

OTHERWISE.

11). TELEPHONE WIREWAYS SHALL BE

PROVIDED WITH NYLON FABRIC DRAW -

WIRES

12). CONDUITING TRUNKING AND DUCTING

SHALL BE ARRANGED TO PRESENT A

NEAT APPEARANCE, THEY SHALL BE

PARALLEL WITH OTHER SERVICE RUNS

AND WITH THE LINES OF THE BUILDING

CONSTRUCTION.

13). A SET OF ALL RECENT DRAWINGS

MUST BE AVAILABLE ON SITE AT ALL

TIMES

14). CONSULTANTS ENGINEERS TO BE

CONTACTED FOR INSTALLATION LEVELS

OF ACCESSORIES

SMOKE DETECTOR

HEAT DETECTOR

FIRE ALARM SYSTEM

DESCRIPTIONSSYMBOL

Carbon monoxide alarm

13A SP 2 GANG SWITCH SOCKET

DESCRIPTION

POWER

SYMBOLS

ISOLATOR

DISTRIBUTION BOARD

COOKER CONTROL UNIT

GRID-SWITCH

15A RADIAL SOCKET

SHAVER SOCKET

13A SP 1 GANG SWITCHED

SOCKET OUTLET FOR COOKER HOOD

13A SP 2 GANG WEATHERPROOF

SOCKET

OUTLET

GFCI

13A SP 2 GANG SWITCH SOCKET

GFCI OUTLET

GFCI

LIGHTING

DESCRIPTIONSYMBOLS

5" ROUND RECESSED 15W

DOWNLIGHT

IROLL 65 CEILING MOUNTED Ø78MM (1 X

LED, 500 LM, 4000K) FOR TERRACES

LASER BLADE 2-CELLS LED LIGHT

FOR BEDROOMS AND KITCHEN/DINING

LEDSTRIP LIGHT - 12V L=5000MM - 3000K

FOR BATHROOM RECESS AND MIRROR LIGHT

10W LED ROUND DOWNLIGHT FOR

TOILETS

150W WALL MOUNTED FLOOD LIGHT

Lighting-Pendant_Mount-Tech_Lighting-Kai 1 for dining room

UP AND DOWN WALL LIGHT FOR GREEN

AREA

15W LED CEILING/WALL ROUND FITTING

FOR STAIR AND LIFT LIGHTING

10A ONE GAND LIGHTING SWITCH

10A TWO GAND LIGHTING SWITCH

10A THREE GAND LIGHTING SWITCH

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way Alagomeji, Yaba, Lagos.

Tel: 09030867276 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

1 : 125

ELECTRICAL SERVICES LEGENDS

TES 502

OCTOBER, 2025

D.O W.O

E001

S.K

No. Description Date

RATED BUSBAR

100A TPN

100A TPN FLOOR MOUNTED CUBICLE

RATED BUSBAR AND 100A TPN MCCB

TYPE MDB COMPRISING OF 100A

INCOMER.

FROM EXISTING INFRASTRUCTURE

25mmsq. 4C PVC/PVC COPPER CABLE

+ 16mmsq SC PVC ECC CABLE

6mmsq. 3C PVC/PVC

COPPER CABLE

EARTH.

TPN

100A

MCCB

SPN

10A

MCB

S P

A R

E

SPN

32A

MCB

S P

A R

E

S P

A R

E

SPN

MCB

20A

SPN

MCB

SPN

MCB

20A32A

SPN

MCB

32A

3x 2.5mmsq 3C PVC/PVC

COPPER CABLE

SPN

MCB

D B

G A

-1

LI

G

H T

IN

G

C C

T

10A

SPN

MCB

10A

SPN

MCB

32A

SPN

MCB

10A

SPN

MCB

10A

SPN

MCB

32A

SPN

MCB

45A

SPN

MCB

20A

SPN

MCB

32A

SPN

MCB

20A

SPN

MCB

32A

SPN

MCB

32A

SPN

MCB

20A

SPN

MCB

32A

TPN

MCCB

32A

TPN

MCCB

32A

LI

G

H T

IN

G

C C

T

LI

G

H T

IN

G

C C

T

3x 1.5mmsq 3C PVC/PVC

COPPER CABLE

LI

G

H T

IN

G

C C

T

D B

G A

-2

D B

G A

-3

D B

G A

-4

C O

O K

E R

H O

O D

C C

T D

B G

A -5

S O

C K

E T

C C

T D

B G

A -6

C E

N T

R A

L W

A T

E R

H E

A T

E R

C C

T D

B G

A -7

S O

C K

E T

C C

T D

B G

A -8

S O

C K

E T

C C

T D

B G

A -9

C O

O K

E R

C O

N T

R O

L U

N

IT

C C

T D

B G

A -1

H V

A C

C C

T D

B G

A -1

S O

C K

E T

C C

T D

B G

A -1

S O

C K

E T

C C

T D

B G

A -1

H V

A C

C C

T D

B G

A -1

D B

G A

-1

S O

C K

E T

C C

T

D B

G A

-1

H V

A C

C C

T

D B

G A

-1

S O

C K

E T

C C

T

D B

F

F -A

A

T P

N

-W A

Y S

SPN

MCB

32A

D B

G A

-1

S O

C K

E T

C C

T

A

T P

N R

A T

E D

I S

O

LA

T O

R

F O

R P

U M

P

6mmsq. 3C PVC/PVC

COPPER CABLE

10mmsq 4C PVC/PVC

COPPER CABLE +

10mmsq SC PVC

ECC CABLE

DB- GA- 100A 10-WAYS TPN

SPN

MCB

32A

D B

G A

-1

S O

C K

E T

C C

T

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way Alagomeji, Yaba, Lagos.

Tel: 09030867276 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

1 : 450

DB- GA ELECTRICAL SCHEMATICS

DETAIL

TES 502

OCTOBER, 2025

D.O W.O

E001A

S.K

1 : 450

DB- GA ELECTRICAL SCHEMATICS DETAIL

RATED BUSBAR

100A TPN

100A TPN FLOOR MOUNTED CUBICLE

RATED BUSBAR AND 100A TPN MCCB

TYPE MDB COMPRISING OF 100A

INCOMER.

FROM EXISTING INFRASTRUCTURE

25mmsq. 4C PVC/PVC COPPER CABLE

+ 16mmsq SC PVC ECC CABLE

6mmsq. 3C PVC/PVC

COPPER CABLE

EARTH.

TPN

100A

MCCB

SPN

10A

MCB

S P

A R

E

SPN

32A

MCB

S P

A R

E

S P

A R

E

SPN

MCB

20A

SPN

MCB

SPN

MCB

20A32A

SPN

MCB

20A

3x 2.5mmsq 3C PVC/PVC

COPPER CABLE

SPN

MCB

D B

G B

-1

C O

O K

E R

H O

O D

C C

T

32A

SPN

MCB

10A

SPN

MCB

10A

SPN

MCB

10A

SPN

MCB

10A

SPN

MCB

32A

SPN

MCB

45A

SPN

MCB

32A

SPN

MCB

32A

SPN

MCB

32A

SPN

MCB

45A

SPN

MCB

32A

SPN

MCB

32A

TPN

MCCB

32A

TPN

MCCB

32A

LI

G

H T

IN

G

C C

T

LI

G

H T

IN

G

C C

T

3x 1.5mmsq 3C PVC/PVC

COPPER CABLE

LI

G

H T

IN

G

C C

T

D B

G B

-2

D B

G B

-3

D B

G B

-4

LI

G

H T

IN

G

C C

T D

B G

B -5

S O

C K

E T

C C

T D

B G

B -6

H V

A C

C C

T D

B G

B -7

S O

C K

E T

C C

T D

B G

B -8

H V

A C

C C

T D

B G

B -9

H V

A C

C C

T D

B G

B -1

S O

C K

E T

C C

T D

B G

B -1

C E

N T

R A

L W

A T

E R

H E

A T

E R

C C

T D

B G

B -1

C O

O K

E R

C O

N T

R O

L U

N

IT

C C

T D

B G

B -1

S O

C K

E T

C C

T D

B G

B -1

D B

G B

-1

S O

C K

E T

C C

T

D B

G B

-1

S O

C K

E T

C C

T

D B

F

F -B

A

T P

N

-W A

Y S

SPN

MCB

32A

D B

G B

-2

S O

C K

E T

C C

T

A

T P

N R

A T

E D

I S

O

LA

T O

R

F O

R P

U M

P

6mmsq. 3C PVC/PVC

COPPER CABLE

10mmsq 4C PVC/PVC

COPPER CABLE +

10mmsq SC PVC

ECC CABLE

DB- GB- 100A 10-WAYS TPN

SPN

MCB

32A

D B

G B

-1

S O

C K

E T

C C

T

SPN

MCB

32A

D B

G B

-2

S O

C K

E T

C C

T

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way Alagomeji, Yaba, Lagos.

Tel: 09030867276 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

1 : 450

DB- GB ELECTRICAL SCHEMATICS

DETAIL

TES 502

OCTOBER, 2025

Author Checker

E002

Approver

1 : 450

DB- GB ELECTRICAL SCHEMATICS DETAIL

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way Alagomeji, Yaba, Lagos.

Tel: 09030867276 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

ELECTRICAL DISTRIBUTION

SCHEDULE

TES 502

OCTOBER, 2025

D.O W.O

E002A

S.K

Notes:

PUMP 1500 VA 50.00% 750 VA

Lighting 959 VA 80.00% 767 VA Total Est. Demand: 38 A

Receptacle 20273 VA 66.00% 13380 VA Total Conn.: 57 A

Other 4616 VA 50.00% 2308 VA Total Est. Demand: 26627 VA

HVAC 11000 VA 80.00% 8800 VA Total Conn. Load: 39455 VA

Cooling 125 VA 80.00% 100 VA

Load Classification Connected Load Demand Factor Estimated Demand Panel Totals

Legend:

Total... 66 A 57 A 51 A

Total... 15046 VA 12861 VA 11690 VA

DB-GA-29 -- -- -- 500 VA DB-GA-30

DB-GA-27 -- -- -- 500 VA DB-GA-28

DB-GA-25 PUMP 32 A 3 500 VA DB-GA-26

DB-GA-23 4948 VA -- -- -- DB-GA-24

DB-GA-21 5367 VA -- -- -- DB-GA-22

DB-GA-19 Socket 32 A 1 700 VA 5162 VA 3 32 A FF-A DB-GA-20

DB-GA-17 Socket 32 A 1 1600 VA 1200 VA 1 32 A Socket DB-GA-18

DB-GA-15 Socket 32 A 1 700 VA 1500 VA 1 20 A HVAC DB-GA-16

DB-GA-13 HVAC 20 A 1 2000 VA 700 VA 1 32 A Socket DB-GA-14

DB-GA-11 HVAC 20 A 1 1500 VA 1600 VA 1 32 A Socket DB-GA-12

DB-GA-9 Socket 32 A 1 2291 VA 2500 VA 1 45 A Cooker Control Unit DB-GA-10

DB-GA-7 CENTRAL WATERHEATER 20 A 1 4500 VA 1539 VA 1 32 A Socket DB-GA-8

DB-GA-5 Cookerhood 32 A 1 100 VA 500 VA 1 32 A Socket DB-GA-6

DB-GA-3 Lighting 10 A 1 169 VA 169 VA 1 10 A Lighting DB-GA-4

DB-GA-1 Lighting 10 A 1 132 VA 158 VA 1 10 A Lighting DB-GA-2

CKT Circuit Description Trip Pol es

A B C A B C Pol es Trip Circuit Description CKT

Notes:

Enclosure: Type 1 MCB Rating: 100 A

Mounting: Recessed Wires: 4 Mains Rating: 100 A

Supply From: Phases: 3 Mains Type:

Location: LAUN. G14 Volts: 230/400 Wye A.I.C. Rating:

Branch Panel: DB-GA

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

ELECTRICAL DISTRIBUTION

SCHEDULE

TES 502

OCTOBER, 2025

D.O W.O

E002B

S.K

No. Description Date

Notes:

Lighting 483 VA 80.00% 386 VA Total Est. Demand: 16 A

Receptacle 9400 VA 66.00% 6204 VA Total Conn.: 22 A

Other 30 VA 50.00% 15 VA Total Est. Demand: 10886 VA

HVAC 6000 VA 80.00% 4800 VA Total Conn. Load: 15209 VA

Cooling 63 VA 80.00% 50 VA

Load Classification Connected Load Demand Factor Estimated Demand Panel Totals

Legend:

Total... 23 A 23 A 22 A

Total... 5162 VA 5367 VA 4948 VA

FF-A-11 FF-A-12

FF-A-9 Receptacle 20 A 1 1600 VA FF-A-10

FF-A-7 Receptacle 32 A 1 1800 VA 2800 VA 1 32 A Receptacle FF-A-8

FF-A-5 HVAC 20 A 1 2000 VA 3200 VA 1 32 A Receptacle FF-A-6

FF-A-3 HVAC 20 A 1 2000 VA 2000 VA 1 20 A HVAC FF-A-4

FF-A-1 Lighting 10 A 1 358 VA 209 VA 1 10 A Lighting FF-A-2

CKT Circuit Description Trip Pol es

A B C A B C Pol es Trip Circuit Description CKT

Notes:

Enclosure: Type 1 MCB Rating: 32 A

Mounting: Recessed Wires: 4 Mains Rating: 32 A

Supply From: DB-GA Phases: 3 Mains Type:

Location: LOBBY 101 Volts: 230/400 Wye A.I.C. Rating:

Branch Panel: FF-A

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

ELECTRICAL DISTRIBUTION

SCHEDULE

TES 502

OCTOBER, 2025

D.O W.O

E002C

S.K

No. Description Date

Notes:

PUMP 1500 VA 50.00% 750 VA

Lighting 1104 VA 80.00% 884 VA Total Est. Demand: 44 A

Receptacle 23171 VA 66.00% 15293 VA Total Conn.: 65 A

Other 4692 VA 50.00% 2346 VA Total Est. Demand: 30495 VA

HVAC 13500 VA 80.00% 10800 VA Total Conn. Load: 44799 VA

Cooling 157 VA 80.00% 125 VA

Load Classification Connected Load Demand Factor Estimated Demand Panel Totals

Legend:

Total... 58 A 69 A 71 A

Total... 13434 VA 15575 VA 16060 VA

DB-GB-29 DB-GB-30

DB-GB-27 DB-GB-28

DB-GB-25 500 VA -- -- -- DB-GB-26

DB-GB-23 Socket 32 A 1 1200 VA 500 VA -- -- -- DB-GB-24

DB-GB-21 -- -- -- 8065 VA 500 VA 3 20 A PUMP DB-GB-22

DB-GB-19 -- -- -- 5049 VA 700 VA 1 32 A Socket DB-GB-20

DB-GB-17 FF-B 32 A 3 7025 VA 700 VA 1 32 A Socket DB-GB-18

DB-GB-15 Socket 32 A 1 2291 VA 700 VA 1 32 A Socket DB-GB-16

DB-GB-13 Socket 32 A 1 1600 VA 2500 VA 1 45 A Cooker Control Unit DB-GB-14

DB-GB-11 Socket 32 A 1 1539 VA 4500 VA 1 32 A CENTRAL WATERHEATER DB-GB-12

DB-GB-9 HVAC 20 A 1 2000 VA 2000 VA 1 20 A HVAC DB-GB-10

DB-GB-7 HVAC 20 A 1 1500 VA 1600 VA 1 32 A Socket DB-GB-8

DB-GB-5 Lighting 10 A 1 158 VA 500 VA 1 32 A Socket DB-GB-6

DB-GB-3 Lighting 10 A 1 132 VA 169 VA 1 10 A Lighting DB-GB-4

DB-GB-1 Cookerhood 32 A 1 100 VA 169 VA 1 10 A Lighting DB-GB-2

CKT Circuit Description Trip Pol es

A B C A B C Pol es Trip Circuit Description CKT

Notes:

Enclosure: Type 1 MCB Rating: 100 A

Mounting: Recessed Wires: 4 Mains Rating: 100 A

Supply From: Phases: 3 Mains Type:

Location: LAUN. 169 Volts: 230/400 Wye A.I.C. Rating:

Branch Panel: DB-GB

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

ELECTRICAL DISTRIBUTION

SCHEDULE

TES 502

OCTOBER, 2025

D.O W.O

E002D

S.K

No. Description Date

Notes:

Lighting 628 VA 80.00% 502 VA Total Est. Demand: 21 A

Receptacle 12300 VA 66.00% 8118 VA Total Conn.: 29 A

Other 105 VA 50.00% 53 VA Total Est. Demand: 14393 VA

HVAC 8000 VA 80.00% 6400 VA Total Conn. Load: 20109 VA

Cooling 94 VA 80.00% 75 VA

Load Classification Connected Load Demand Factor Estimated Demand Panel Totals

Legend:

Total... 32 A 22 A 36 A

Total... 7025 VA 5049 VA 8065 VA

FF-B-11 HVAC 20 A 1 2000 VA 1600 VA 1 20 A Receptacle FF-B-12

FF-B-9 Receptacle 32 A 1 2800 VA 2000 VA 1 20 A HVAC FF-B-10

FF-B-7 Receptacle 32 A 1 3200 VA 2000 VA 1 20 A HVAC FF-B-8

FF-B-5 Receptacle 32 A 1 2900 VA 2000 VA 1 20 A HVAC FF-B-6

FF-B-3 Lighting 10 A 1 287 VA 209 VA 1 10 A Lighting FF-B-4

FF-B-1 Lighting 10 A 1 318 VA 1800 VA 1 32 A Receptacle FF-B-2

CKT Circuit Description Trip Pol es

A B C A B C Pol es Trip Circuit Description CKT

Notes:

Enclosure: Type 1 MCB Rating: 32 A

Mounting: Recessed Wires: 4 Mains Rating: 32 A

Supply From: DB-GB Phases: 3 Mains Type:

Location: LOBBY 115 Volts: 230/400 Wye A.I.C. Rating:

Branch Panel: FF-B

43 m²

LIVING ROOM

G04

26 m²

KITCHEN/DINING

G11/G13

3 m²

LAUN.

G14

3 m²

V.TOI.

G10

19 m²

COURTYARD

G06

20 m²

GARAGE

G01

20 m²

GARAGE

G15 Not Enclosed

COURTYARD

G20

43 m²

LIVING ROOM

G18

3 m²

V.TOI.

3 m²

LAUN.

26 m²

KITCHEN/DINING

G24/G26

W A

TE

R

H

EA

TE

R

W A

T

ER

1 m²

STORE

W A

SH

E

R

YE

R

W A

SH

ER

RY

ER

DW

DW

2 m²

STORE

2 m²

STORE

2 m²

STORE

G09

2 m²

STORE

G21

1 m²

CLOSET

1 m²

CLOSET

DB-GA-2

DB-GB-5

DB-GA-3

DB-GB-2

DB-GB-5

DB-GA-2

DB-GB-5

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

1 : 100

EXTERNAL LIGHTING LAYOUT

TES 502

OCTOBER, 2025

D.O W.O

E100

S.K

1 : 100

E100-EXTERNAL LIGHTING LAYOUT

No. Description Date

LED flood light , IP65 500w

External up and down wall light IP65, 12w

2 2

2 2

.1

43 m²

LIVING ROOM

G04

26 m²

KITCHEN/DINING

G11/G13

3 m²

LAUN.

G14

3 m²

V.TOI.

G10

19 m²

COURTYARD

G06

20 m²

GARAGE

G01

20 m²

GARAGE

G15 Not Enclosed

COURTYARD

G20

43 m²

LIVING ROOM

G18

3 m²

V.TOI.

3 m²

LAUN.

26 m²

KITCHEN/DINING

G24/G26

1 m²

STORE

2 m²

STORE

2 m²

STORE

2 m²

STORE

G09

2 m²

STORE

G21

1 m²

CLOSET

1 m²

CLOSET

DB-GB-3

DB-GA-1

DB-GA-4

DB-GB-4

D B

-G A

-3

DB-GA-3

DB-GA-3

DB-GB-2

D B

-G B

-2

DB-GA-3

DB-GB-2

DB-GA-1

DB-GA-1

DB-GB-3

DB-GB-3

DB-GB-3

DB-GA-1

DB-GB-4

DB-GA-4

DB-GA-4

DB-GA-4

DB-GA-4

DB-GB-4

DB-GB-4

DB-GB-4

LIGHTING

DESCRIPTIONSYMBOLS

5" ROUND RECESSED 15W

DOWNLIGHT

IROLL 65 CEILING MOUNTED Ø78MM (1 X

LED, 500 LM, 4000K) FOR TERRACES

LASER BLADE 2-CELLS LED LIGHT

FOR BEDROOMS AND KITCHEN/DINING

LEDSTRIP LIGHT - 12V L=5000MM - 3000K

FOR BATHROOM RECESS AND MIRROR LIGHT

10W LED ROUND DOWNLIGHT FOR

TOILETS

150W WALL MOUNTED FLOOD LIGHT

FOR EXTERNAL

Lighting-Pendant_Mount-Tech_Lighting-Kai 1 for dining room

UP AND DOWN WALL LIGHT FOR GREEN

AREA

15W LED CEILING/WALL ROUND FITTING

FOR STAIR AND LIFT LIGHTING

10A ONE GAND LIGHTING SWITCH

10A TWO GAND LIGHTING SWITCH

10A THREE GAND LIGHTING SWITCH

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

As indicated

GROUND FLOOR LIGHTING LAYOUT

TES 502

OCTOBER, 2025

D.O W.O

E101

S.K

1 : 100

E101-GROUND FLOOR LIGHTING LAYOUT

No. Description Date

Terrace ceiling mounted light 10.5cm H, IP 44, 6 - 12w

Ceiling reccessed spotlights IP20, 6.5w

LED strip light with frame

Led 18w recessed down light, in Polycarbonate material, white 1440lm, 4000K, IP44. Dim.: Ø280×H70mm for garage and stair hall.

Led 7w recessed adjustable down light, 700lm, 3000/4000K, IP44. Dim.:

Ø85xH57mm

.1

C

LO

SE

T

C

LO

SE

T

C

LO

SE

T

C

LO

SE

T

CLOSET

17 m²

BEDROOM

17 m²

BEDROOM

5 m²

TERRACE

5 m²

TERRACE

5 m²

TERRACE

15 m²

BEDROOM

6 m²

CLOSET

4 m²

BATH

4 m²

BATH

16 m²

BEDROOM

5 m²

TERRACE

6 m²

CLOSET

4 m²

BATH

4 m²

BATH

4 m²

BATH

17 m²

BEDROOM

5 m²

TERRACE

17 m²

BEDROOM

17 m²

BEDROOM

5 m²

TERRACE

1 m²

STORE

8 m²

LOBBY

7 m²

LOBBY

5 m²

STAIRS

5 m²

STAIRS

FF-A-1

FF-A-2

FF-A-1

FF-B-4

FF-A-1

FF-B-3

FF-B-3

FF-B-4

DB-GB-2

FF-A-1

FF-B-1

FF-A-2

FF-A-2

FF-A-2

FF-A-2

FF-A-2

FF-A-1

FF-A-1

FF-A-1

FF-A-1

FF-A-1

FF-B-3

FF-B-3

FF-B-3

FF-B-3

FF-B-4

FF-B-4

FF-B-4

FF-B-4

FF-B-1

FF-B-1

FF-B-1

FF-B-1

FF-B-1

LED strip light for bathroom wall recess

LIGHTING

DESCRIPTIONSYMBOLS

5" ROUND RECESSED 15W

DOWNLIGHT

IROLL 65 CEILING MOUNTED Ø78MM (1 X

LED, 500 LM, 4000K) FOR TERRACES

LASER BLADE 2-CELLS LED LIGHT

FOR BEDROOMS AND KITCHEN/DINING

LEDSTRIP LIGHT - 12V L=5000MM - 3000K

FOR BATHROOM RECESS AND MIRROR LIGHT

10W LED ROUND DOWNLIGHT FOR

TOILETS

150W WALL MOUNTED FLOOD LIGHT

FOR EXTERNAL

Lighting-Pendant_Mount-Tech_Lighting-Kai 1 for dining room

UP AND DOWN WALL LIGHT FOR GREEN

AREA

15W LED CEILING/WALL ROUND FITTING

FOR STAIR AND LIFT LIGHTING

10A ONE GAND LIGHTING SWITCH

10A TWO GAND LIGHTING SWITCH

10A THREE GAND LIGHTING SWITCH

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way Alagomeji, Yaba, Lagos.

Tel: 09030867276 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

As indicated

FIRST FLOOR LIGHTING LAYOUT

TES 502

OCTOBER, 2025

D.O W.O

E102

S.K

1 : 100

E102-FIRST FLOOR LIGHTING LAYOUT

Spotlights compact mini ceiling light IP65, 6.5w for the all the toilets

Track lights, magneco f6, IP20, 200W, 220-240V

G04

26 m²

KITCHEN/DINING

G11/G13

3 m²

LAUN.

G14

3 m²

V.TOI.

G10

19 m²

COURTYARD

G06

20 m²

GARAGE

G01

20 m²

GARAGE

G15 Not Enclosed

COURTYARD

G20

43 m²

LIVING ROOM

G18

3 m²

V.TOI.

3 m²

LAUN.

26 m²

KITCHEN/DINING

G24/G26

W A

TE

R

W A

T

ER

1 m²

STORE

W A

SH

R

YE

R

W A

RY

ER

DW

DW

2 m²

STORE

2 m²

STORE

2 m²

STORE

G09

2 m²

STORE

G21

1 m²

CLOSET

1 m²

CLOSET

DB-GA

DB-GB

EXISTING ROUTE TO SUPPLY DB

EXISTING ROUTE TO SUPPLY DB

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

1 : 100

EXTERNAL POWER LAYOUT

TES 502

OCTOBER, 2025

D.O W.O

E200

S.K

No. Description Date 1 Revision 1 Date 1

1 : 100

E200-EXTERNAL POWER LAYOUT

W P

W P

W P

WP

WP

W P

T V

T V gG rid s

W P

T

V TV

43 m²

LIVING ROOM

G04

26 m²

KITCHEN/DINING

G11/G13

3 m²

LAUN.

G14

3 m²

V.TOI.

G10

19 m²

COURTYARD

G06

20 m²

GARAGE

G01

20 m²

GARAGE

G15 Not Enclosed

COURTYARD

G20

43 m²

LIVING ROOM

G18

3 m²

V.TOI.

3 m²

LAUN.

26 m²

KITCHEN/DINING

G24/G26

1 m²

STORE

2 m²

STORE

2 m²

STORE

2 m²

STORE

G09

2 m²

STORE

G21

1 m²

CLOSET

1 m²

CLOSET

DB-GA

DB-GB

DB-GA-14

DB-GA-9

DB-GB-13

DB-GB-13

DB-GB-15

DB-GB-16

DB-GB-20

DB-GB-8

DB-GB-8

DB-GA-9

DB-GA-12

DB-GA-8

DB-GA-15

DB-GA-19

DB-GA-17

DB-GA-17

GFCIGFCI

G F

C I

G F

C I

G F

C I

GFCI

GFCI

G F

C I

G F

C I

G F

C I

DISH WASHER POWERPOINT

WEATHER PROOF SOCKET

WITH GFCI

GFCI

GFCI

GFCI

GFCI

GFCI

GFCI

G F

C I

G F

C I

Note that: the TV point are wall mounted and back boxes to be provided.

DB-GB-18

DB-GB-6

D B

-G B

-1

D B

-G B

-1

DB-GA-6

D

B -G

A -5

D B

-G A

-1

G F

C I

GFCI

GFCI

G F

C I

GFCI

GFCI

DB-GB-15

DB-GA-9

0 9

G F

C I

G F

C I

G F

C I

DB-GA-18

DB-GB-23

13A SP 2 GANG SWITCH SOCKET

DESCRIPTION

POWER

SYMBOLS

ISOLATOR

DISTRIBUTION BOARD

COOKER CONTROL UNIT

GRID-SWITCH

15A RADIAL SOCKET

SHAVER SOCKET

13A SP 1 GANG SWITCHED

SOCKET OUTLET FOR COOKER HOOD

13A SP 2 GANG WEATHERPROOF

SOCKET

OUTLET

GFCI

13A SP 2 GANG SWITCH SOCKET

GFCI OUTLET

GFCI

NOTE ; PLEASE ENSURE THAT ALL GFCI AND WP

CIRCUITS HAVE A TRIP LEVEL OF 10mA OR

LESS

GFCI

GFCI

GFCI

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

As indicated

GROUND FLOOR POWER LAYOUT

TES 502

OCTOBER, 2025

D.O W.O

E201

S.K

1 : 100

E201-GROUND FLOOR POWER LAYOUT

1 Revision 1 Date 1 gG rid s

W P

T

V TV

s s s s s

T V

T V

T V

T V

T V

T V

T V

13A SP 2 GANG SWITCH SOCKET

DESCRIPTION

POWER

SYMBOLS

ISOLATOR

DISTRIBUTION BOARD

COOKER CONTROL UNIT

GRID-SWITCH

15A RADIAL SOCKET

SHAVER SOCKET

13A SP 1 GANG SWITCHED

SOCKET OUTLET FOR COOKER HOOD

13A SP 2 GANG WEATHERPROOF

SOCKET

OUTLET

GFCI

13A SP 2 GANG SWITCH SOCKET

GFCI OUTLET

GFCI

NOTE ; PLEASE ENSURE THAT ALL GFCI AND WP

CIRCUITS HAVE A TRIP LEVEL OF 10mA OR

LESS

GFCI

GFCI

GFCI

C

LO

SE

T

C

LO

SE

T

C

LO

SE

T

C

LO

SE

T

CLOSET

17 m²

BEDROOM

17 m²

BEDROOM

5 m²

TERRACE

5 m²

TERRACE

5 m²

TERRACE

15 m²

BEDROOM

6 m²

CLOSET

4 m²

BATH

4 m²

BATH

16 m²

BEDROOM

5 m²

TERRACE

6 m²

CLOSET

4 m²

BATH

4 m²

BATH

4 m²

BATH

17 m²

BEDROOM

5 m²

TERRACE

17 m²

BEDROOM

17 m²

BEDROOM

5 m²

TERRACE

1 m²

STORE

8 m²

LOBBY

7 m²

LOBBY

5 m²

STAIRS

5 m²

STAIRS

FF-A

FF-B

FF-B-2

GFCI

GFCI

GFCI

GFCI

GFCI

DB Location

DB Location

FF-A-7

FF-B-5

FF-B-9

FF-B-9

FF-B-7

FF-B-7

FF-A-7

FF-A-8

FF-A-6

FF-A-6

FF-A-8

Note that: the TV point are wall mounted and back boxes to be provided.

FF-A-6

FF-A-7

FF-B-2

FF-B-2

FF-B-5

700 1800

700 1800

500600

500 600

1800 700

1800 700

GFCI

GFCI

GFCI

GFCI

FF-A-9

FF-A-9

GFCI

GFCI

GFCI

GFCI

FF-B-12

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

As indicated

FIRST FLOOR POWER LAYOUT

TES 502

OCTOBER, 2025

D.O W.O

E202

S.K

No. Description Date 1 Revision 1 Date 1

1 : 100

E202-FIRST FLOOR POWER LAYOUT

A C

A C

A C

AC

A C

A C

WH

WH

AC

A C

A C

43 m²

LIVING ROOM

G04

26 m²

KITCHEN/DINING

G11/G13

3 m²

LAUN.

G14

3 m²

V.TOI.

G10

19 m²

COURTYARD

G06

20 m²

GARAGE

G01

20 m²

GARAGE

G15 Not Enclosed

COURTYARD

G20

43 m²

LIVING ROOM

G18

3 m²

V.TOI.

3 m²

LAUN.

26 m²

KITCHEN/DINING

G24/G26

W A

TE

R

W A

T

ER

1 m²

STORE

W A

SH

R

YE

R

W A

RY

ER

DW

DW

2 m²

STORE

2 m²

STORE

2 m²

STORE

G09

2 m²

STORE

G21

1 m²

CLOSET

1 m²

CLOSET

DB-GA-7

DB-GA-11

D B

-G A

-1

DB-GB-9

D B

-G B

-7

DB-GA-4

DB-GA-4

DB-GB-4

DB-GB-12

DB-GB-22,24,26

DB-GA-25,27,29

DB-GB-4

DB-GA-13

DB-GB-10

SYM DESCRIPTION

MECHANICAL POWER

WALL MOUNTED UNIT

EXTRACTOR FAN

20A DP SWITCH AC

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

1 : 100

GROUND FLOOR MECHANICAL

POWER LAYOUTS

TES 502

OCTOBER, 2025

D.O W.O

E301

S.K

1 : 100

E301-GROUND FLOOR MECHANICAL POWER LAYOUT

AC

AC

AC

A C

AC

AC

AC

A C

C

LO

SE

T

C

LO

SE

T

C

LO

SE

T

C

LO

SE

T

CLOSET

17 m²

BEDROOM

17 m²

BEDROOM

5 m²

TERRACE

5 m²

TERRACE

5 m²

TERRACE

15 m²

BEDROOM

6 m²

CLOSET

4 m²

BATH

4 m²

BATH

16 m²

BEDROOM

5 m²

TERRACE

6 m²

CLOSET

4 m²

BATH

4 m²

BATH

4 m²

BATH

17 m²

BEDROOM

5 m²

TERRACE

17 m²

BEDROOM

17 m²

BEDROOM

5 m²

TERRACE

1 m²

STORE

8 m²

LOBBY

7 m²

LOBBY

5 m²

STAIRS

5 m²

STAIRS

FF-B-11

FF-B-10

FF-B-8

F F

-A -5

F F

-A -3

FF-A-1

FF-A-1

FF-B-3

FF-B-3

FF-A-4

FF-B-6

FF-B-1

SYM DESCRIPTION

MECHANICAL POWER

WALL MOUNTED UNIT

EXTRACTOR FAN

20A DP SWITCH AC

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way Alagomeji, Yaba, Lagos.

Tel: 09030867276 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

1 : 100

FIRST FLOOR MECHANICAL POWER

LAYOUTS

TES 502

OCTOBER, 2025

D.O W.O

E302

S.K

1 : 100

E302-FIRST FLOOR MECHANICAL POWER LAYOUT

SD

SD

HD SD

SD

SD

HD

HD

HD

s s

S D

H D s

43 m²

LIVING ROOM

G04

26 m²

KITCHEN/DINING

G11/G13

3 m²

LAUN.

G14

3 m²

V.TOI.

G10

19 m²

COURTYARD

G06

20 m²

GARAGE

G01

20 m²

GARAGE

G15 Not Enclosed

COURTYARD

G20

43 m²

LIVING ROOM

G18

3 m²

V.TOI.

3 m²

LAUN.

26 m²

KITCHEN/DINING

G24/G26

W A

TE

R

W A

T

ER

1 m²

STORE

W A

SH

R

YE

R

W A

RY

ER

DW

DW

2 m²

STORE

2 m²

STORE

2 m²

STORE

G09

2 m²

STORE

G21

1 m²

CLOSET

1 m²

CLOSET

SMOKE DETECTOR

HEAT DETECTOR

FIRE ALARM SYSTEM

DESCRIPTIONSSYMBOL

Carbon monoxide alarm

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way Alagomeji, Yaba, Lagos.

Tel: 09030867276 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

As indicated

GROUND FLOOR - FAS LAYOUT

TES 502

OCTOBER, 2025

D.O W.O

E401

S.K

1 : 100

E401-GROUND FLOOR FAS LAYOUT

SD

SD

SD

SD

SD

SD

SD

s s

S D

H D s

C

LO

SE

T

C

LO

SE

T

C

LO

SE

T

C

LO

SE

T

CLOSET

17 m²

BEDROOM

17 m²

BEDROOM

5 m²

TERRACE

5 m²

TERRACE

5 m²

TERRACE

15 m²

BEDROOM

6 m²

CLOSET

4 m²

BATH

4 m²

BATH

16 m²

BEDROOM

5 m²

TERRACE

6 m²

CLOSET

4 m²

BATH

4 m²

BATH

4 m²

BATH

17 m²

BEDROOM

5 m²

TERRACE

17 m²

BEDROOM

17 m²

BEDROOM

5 m²

TERRACE

1 m²

STORE

8 m²

LOBBY

7 m²

LOBBY

5 m²

STAIRS

5 m²

STAIRS

SMOKE DETECTOR

HEAT DETECTOR

FIRE ALARM SYSTEM

DESCRIPTIONSSYMBOL

Carbon monoxide alarm

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way Alagomeji, Yaba, Lagos.

Tel: 09030867276 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

As indicated

FIRST FLOOR - FAS LAYOUT

TES 502

OCTOBER, 2025

D.O W.O

E402

S.K

1 : 100

E402-FIRST FLOOR FAS LAYOUT

G04

26 m²

KITCHEN/DINING

G11/G13

3 m²

LAUN.

G14

3 m²

V.TOI.

G10

19 m²

COURTYARD

G06

20 m²

GARAGE

G01

20 m²

GARAGE

G15 Not Enclosed

COURTYARD

G20

43 m²

LIVING ROOM

G18

3 m²

V.TOI.

3 m²

LAUN.

26 m²

KITCHEN/DINING

G24/G26

W A

TE

R

W A

T

ER

1 m²

STORE

W A

SH

R

YE

R

W A

RY

ER

DW

DW

2 m²

STORE

2 m²

STORE

2 m²

STORE

G09

2 m²

STORE

G21

1 m²

CLOSET

1 m²

CLOSET

2NO. STRUCTURAL HORIZONTAL BAR WELDED TO

COLUMN REINFORCEMENT FOR CONTINOUS

EARTHING

25x3mm GALVANISED TAPE (4-6m LONG)

WELDED TO STRUCTURAL COLUMN

REINFORCEMENT

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

1 : 100

GROUND FLOOR EARTHING LAYOUT

TES 502

OCTOBER, 2025

D.O W.O

E501

S.K

1 : 100

E601-GROUND FLOOR EARTHING AND BONDING LAYOUT

N

SEE PLAN

LOCATED OUTSIDE THE

BUILDING

NTS

AIR TERMINAL BASE

ROOF PARAPET

ROOF COPPER CONDUCTOR

25mm² BARE STRANDED

0m m

AIR ROD (COPPER)

20mm ∅ x 300mm LONG

TAPER POINTED

CABLE SADDLE

COL. REINF.

C.J

T.O. GROUND BEAM

GRID

B.O. FOOTING

AS PER PLAN

T.O. FOOTING

SEE ENLARGE DETAIL-4a

CLAMP CONNECTION

25x3mm FLAT GALVANIZED TAPE

TO MAIN EARTHING LOOP

25x3mm FLAT GALVANIZED TAPE

F.F.L

POTENTIAL EQUALIZATION

BUS BAR

TERMINAL LUG

(TYPICAL)

TEST LINKTEST LINK

(TYPICAL)

TERMINAL LUG

GROUND CONDUCTOR TO MAIN LOOP

1X75mm PUDDLE FLANGE SLEEVES

(TYPICAL)

IN 50mm∅ STEEL CONDUIT

CONCRETE COVER

WITHINSPECTION "EARTHING

PIT"

BACKFILL

SOIL

CONCRETE

HOUSING

GRAVEL FILLING

20mm DIAMETER , 1.5m.

LONG.

COPPER GLAD STEEL EARTHING

ROD

FILLED WITH

GREASE

PROTECTIVE COVER

EARTHIN

G

ROD

CONDUCTOR

BARE COPPER EARTHING

EARTH PIT

70mm² BARE COPPER

DOWN CONDUCTOR IN

∅38mm PVC CONDUIT

TO NEXT EARTH PIT

(LDC) 70mm² BARE COPPER

CONDUCTOR IN 50∅ PVC CONDUIT

TEST LINK

EARTHING

CONDUCTOR

BARE COPPER

RE-BAR

CLAMP

STEEL RE-INFORCING

BAR

NOTES:

1. EARTHING GRID RESISTANCE OF LESS THAN 1ohm

SHALL BE ACHIEVED BY CONTRACTOR

2. MAIN EARTHING LOOPS SHALL BE 70 Sq.mm & BURIED AT 800mm BELLOW FINISHED GRADE LEVEL

AND CAN BE INSTALLED 2Mtrs AWAY FROM

EDGE OF STRUCTURAL SUPPORTS.

TO RE-INFORCEMENT STEEL BAR

GROUNDING SYSTEM & BONDING

EARTH BUS BAR WITH TEST LINK

EARTH PIT WITH GROUND ROD

DETAIL-1

EARTH PIT AND LIGHTNING DOWN CONDUCTOR

DETAIL-2

RE-INFORCEMENT BAR CONNECTION

LIGHTNING ROD DETAIL

D R A W I N G T I T L E

DRAWN BY CHECKED BY APPROVED BY

SCALE

DATE

FILE REF

DRAWING NUMBER REVISION

Mechanical, Electrical & Electronics Engineers 292, Murtala Muhammed Way, Alagomeji, Yaba, Lagos.

Tel: 09030867276, 08023599742 Email: topklanprojects@topklan.com

ENGINEERS:

PROPOSED RESIDENTIAL DEVELOPMENT

FOR

2-BELLS APARTMENT

PROJECTS:

PROJECT ARCHITECT..

G E N E R A L N O T E S

1. SEE DWG. No. TES502/E001 FOR

LEGEND & GENERAL NOTES.

2. CONSULTANT ENGINEERS TO BE

NOTIFIED OF ANY DISCREPANCIES

BETWEEN THIS DRAWING AND THOSE

BY OTHERS

1 : 220

EARTHING INSTALLATION DETAILS

TES 502

OCTOBER, 2025

D.O W.O

E502

S.K

1 : 220

EARTHING INSTALLATION DETAILS

File details come from the government source that posted it. Updated .