CONSTRUCTION OF STORM WATER DRAINAGE AT ICPAK OFFICES, THIKA ROAD.

BOOK OF DRAWINGS

Client:

INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS OF KENYA (ICPAK) P.O. BOX 59963-00200 TEL: 020-2304226, 2304227 NAIROBI-KENYA

1:250

J.O.O

J.O.O

M.O

M.O

MARCH2016

FNX/GB/P/4.001

4/1

CONSTRUCTION OF STORM

WATER AT ICPAK OFFICES,

THIKA ROAD.

SITE PHOTO

INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS OF KENYA

P.O.BOX 59963-00200

TEL:020-2304226,2304227

NAIROBI-KENYA

1:250

CONSTRUCTION OF STORM

WATER AT ICPAK OFFICES,

THIKA ROAD.

LAYOUT PLAN

INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS OF KENYA

P.O.BOX 59963-00200

TEL:020-2304226,2304227

NAIROBI-KENYA

4/1

FNX/GB/P/4.001

MARCH2016

M.O

M.O

J.O.O

J.O.O

LAYOUT PLAN AND PROFILE

1:250

CONSTRUCTION OF STORM

WATER AT ICPAK OFFICES,

THIKA ROAD.

INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS OF KENYA

P.O.BOX 59963-00200

TEL:020-2304226,2304227

NAIROBI-KENYA

J.O.O

J.O.O

M.O

M.O

MARCH2016

FNX/GB/P/4.001

4/1

1:250

J.O.O

J.O.O

M.O

M.O

MARCH2016

FNX/GB/P/4.001

4/1

CONSTRUCTION OF STORM

WATER AT ICPAK OFFICES,

THIKA ROAD.

LAYOUT PLAN AND PROFILE

INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS OF KENYA

P.O.BOX 59963-00200

TEL:020-2304226,2304227

NAIROBI-KENYA

INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS OF KENYA

P.O.BOX 59963-00200

TEL:020-2304226,2304227

NAIROBI-KENYA

CONSTRUCTION OF STORM WATER AT ICPAK

OFFICES,THIKA ROAD.

CULVERT DETAILS

SECTION A-A

SCALE 1:10

250x125 PRECAST CONCRETE

KERB

-WITH CONCRETE BEDDING AND HAUNCHING

SCALE 1:10

MASS CONCRETE

CLASS 20/20

A

A

CLASS `20' CONCRETE

HAUNCHING

125x150 PCC

CHANNEL

SECTION THROUGH CULVERT

CROSSING A ROAD

SCALE 1:25

2.5%

Scale 1:10

DRAIN CROSSING A BOUNDARY WALL

SCALE 1:25

INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS OF KENYA

P.O.BOX 59963-00200

TEL:020-2304226,2304227

NAIROBI-KENYA

CONSTRUCTION OF STORM WATER AT ICPAK

OFFICES,THIKA ROAD.

CULVERT & DRAINS DETAILS

450x600mm cover & frame

SECTION B-B

RECTANGULAR

DEPTH 1.5M MAXIMUM

MANHOLE TYPE 'B'

blocks or stones

class Q

NOTE

1: Side walls may be masonry or concrete blocks

2: This manhole to be used for change of direction , size or gradient but not at junctions .

For junctions use manhole type " B"

80mm c/cØ 8mm @

Concrete

1:3:6

A

1.5M

(MA

X.)

1:20

to B.S 497 & B.S 556

B

150

100

190

1380

1000

B

190

190mm thick concrete

150

190

150mm RC slab

SECTION A-A

PLAN

A

190

800

1180

150

150

I.L

G.L

mix 1:1

18mm benchingfall 1:6

12mm rendering

Detail MH (107)

450x600mm cover & frame

SECTION B-B

RECTANGULAR

DEPTH 1.5M MAXIMUM

MANHOLE TYPE 'B1'

blocks or stones

class Q

NOTE

1: Side walls may be masonry or concrete blocks

2: This manhole to be used for change of direction , size or gradient but not at junctions .

For junctions use manhole type " B"

80mm c/cØ 8mm @

Concrete

1:3:6

A

1.5M

(MA

X.)

1:20

to B.S 497 & B.S 556

B

150

100

190

1380

1000

B

190

190mm thick concrete

150

190

150mm RC slab

SECTION A-A

PLAN

A

190

800

1180

150

150

I.L

G.L

mix 1:1

18mm benchingfall 1:6

12mm rendering

Detail MH (107)

300mm c/cstep irons at

450x600mm cover & frame

SECTION B-B

RECTANGULAR

DEPTH 1.5M MAXIMUM

MANHOLE TYPE 'B2'

blocks or stones

class Q

NOTE

1: Side walls may be masonry or concrete blocks

2: This manhole to be used for change of direction , size or gradient but not at junctions .

For junctions use manhole type " B"

80mm c/cØ 8mm @

Concrete

1:3:6

A

2M (M

AX

.)

1:20

to B.S 497 & B.S 556

B

150

100

190

1380

1000

B

190

190mm thick concrete

150

190

150mm RC slab

SECTION A-A

PLAN

A

190

800

1180

150

150

I.L

G.L

mix 1:1

18mm benchingfall 1:6

12mm rendering

Detail MH (107)

300mm c/cstep irons at

200

100

Metallic step iron to be used in all municipal city council

or city council area.

1:10. STEP IRON BAR Detail MH (110)

uPVC pipe 150

Detail MH (104)

D10

0

D+400

SCALE: 1:20

For Stable groundseg. Murram, hard clayand rock

GL GL450 150150

PIPE SURROUND

GL GL

Detail MH (112)

100

D15

0

D+300

SCALE: 1:20

150mm Concretesurround (class 15)

Concrete Pipe

Compacted fill material

450 150150

CONCRETE BED AND SURROUND

1:50, 1:25, 1:20

DATE:

Project:

SCALE:

Drawing Title

Client:

MANHOLES DETAILS

NOTES

otherwise specified.

ISSUESREVISION DATE

for further direction.

in direction of arrow

immediately to the Engineer

other relevant drawings.

DATEMARK MADE BY

2.This drawing to be read in conjunction with all

4. All works to be carried out in accordance with the latest edition of the MOR & PW General

5. Cross-fall on roads and parkings to be 2.5% and Specifications for Civil Engineering Works.

1.All dimensions are in millimeters unless

3.Any discrepancy in levels to be reported

CHECKED BY:

DRAWN BY:INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS OF KENYA

P.O.BOX 59963-00200

TEL:020-2304226,2304227

NAIROBI-KENYA

CONSTRUCTION OF STORM WATER AT ICPAK

OFFICES,THIKA ROAD.

J.O.O

M.O.O

March 2016

140

930

1:20B

PLAN

slab

G.L

to B.S 497 & B.S 556450x600mm cover & frame

step irons at 300mm c/c

100

blocks or stones150mm thick concrete

100

mix 1:112mm rendering 100mm concrete Ø 8mm @

80mm c/c

or concrete blocks

900

B

top of benching

SECTION A-A

100

150

140

A

650

140

SECTION B-B

18mm benchingfall 1:6

NOTE

150

1: Side walls may be masonry

2: This manhole to be used where additional connections are required

invert level

A

1:3:6Conc. class Q

1180140

1M (M

AX

.)

TYPICAL MANHOLE 'A' DEPTH 1000mm MAXIMUM

Detail MH (106)

450x600mm cover & frame

SECTION B-B

RECTANGULAR

DEPTH 1.5M MAXIMUM

MANHOLE TYPE 'A1'

300mm c/c

blocks or stones

class Q

NOTE

1: Side walls may be masonry or concrete blocks

2: This manhole to be used for change of direction , size or gradient but not at junctions .

For junctions use manhole type " B"

80mm c/cØ 8mm @

Concrete

1:3:6

A

1.5M

(MA

X.)

1:20

to B.S 497 & B.S 556

B

150

100

190

1380

1000

B

190

190mm thick concrete

150

190

150mm RC slab

step irons at

SECTION A-A

PLAN

A

190

800

1180

150

150

I.L

G.L

mix 1:1

18mm benchingfall 1:6

12mm rendering

Detail MH (107)

200

100

Metallic step iron to be used in all municipal city council

or city council area.

1:10. STEP IRON BAR Detail MH (110)

SECTION A-A

1050mm Diameter

fall 1:612mm benching

100mm conc Surround conc class 20/20

Invert level

150mm Conc.

200

300

at 300mm c/cstep irons

Chamber Rings

1:20DRG No. (50) 5317

PRECAST MANHOLE WITH CONCRETE SURROUND FOR TRAFFIC & HIGH WATER LEVEL AREAS TYPE 'D' & 'E'

Conc. class Q1:3:6

SECTION B-B

top of benching

1200mm Diameter Chamber Rings

675mm Diameter Shaft

100 150

100

Class Q 1:3:6

Frame bedded on cement mortar 3:1

Adjustment Concreteslab if necessary

Precast cover

Manhole cover & frame to B.S. 497

100mm conc Surround Class Q 1:3:6

Precast Manhole units to B.S. 556

PLAN MANHOLE UP TO 2M DEEP

MANHOLE FROM 2M - 7.2M

PLAN

A A B B

uPVC pipe 150

Detail MH (104)

D10

0

D+400

SCALE: 1:20

For Stable groundseg. Murram, hard clayand rock

GL GL450 150150

PIPE SURROUND

GL GL

Detail MH (112)

100

D15

0

D+300

SCALE: 1:20

150mm Concretesurround (class 15)

Concrete Pipe

Compacted fill material

450 150150

CONCRETE BED AND SURROUND

March 2016

J.O.O

M.O.O

1:50, 1:25, 1:20

DATE:

Project:

SCALE:

Drawing Title

Client:

MANHOLES DETAILS

NOTES

otherwise specified.

ISSUESREVISION DATE

for further direction.

in direction of arrow

immediately to the Engineer

other relevant drawings.

DATEMARK MADE BY

2.This drawing to be read in conjunction with all

4. All works to be carried out in accordance with the latest edition of the MOR & PW General

5. Cross-fall on roads and parkings to be 2.5% and Specifications for Civil Engineering Works.

1.All dimensions are in millimeters unless

3.Any discrepancy in levels to be reported

CHECKED BY:

DRAWN BY:

INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS OF KENYA

P.O.BOX 59963-00200

TEL:020-2304226,2304227

NAIROBI-KENYA

CONSTRUCTION OF STORM WATER AT ICPAK

OFFICES,THIKA ROAD.