PROPOSED NACALA FLOUR MILL COMPLEX FOR M/S MIKOANI TRADERS LTD.

DRAWING Nos. QA-024-SE-AD1/AD2 & AD3

TAKE-OFF LIST

1) SITE PREPARATION

Anti-termite treatment

Over-site excavation

Cutting trees

Site clearance

2) EXCAVATION

Foundation pits

Foundation trenches

Excavating in rock

Backfilling

Disposal of excavated materials

3) DISPOSAL OF WATER

4) PLANKING AND STRUTTING

5) HARDCORE FILLING

6) PLAIN & REINFORCED CONCRETE

Blinding

Strip foundations

Column bases

Column

Surface bed

Splash apron

7) REINFORCEMENT

Y8

Y10

Y12

Fabric mesh reinforcement to surface bed

8) FORMWORK

Formwork to foundations

Columns

Edges of slab

9) PRECAST CONCRETE UNITS

11) WALLING

12) FACEWORK

13) DPC

Damp proof membrane

Damp proof courses

Assignment III Take Off Ass III - 1

SITE PREPARATION EXCAVATION

External wall

L W ℄

22,500 10,300 12,228

Add Apron 22,500

2/650 1,300 1,300 2/ 34,728Add Wall 69,456

2/115 230 230 External trenches

69,456

24,030 11,830 Ddt bases 16/1,000 16,00053,456

24.03 Internal wall trenches

11.83 284.27 Girth

4/4,500 18,000

6.03 Ddt bases 4/1,000 4,000

1.93 11.64 0

295.91 14,000

20/ 1.001.001.20 24.00

53.460.701.20 44.90

14.000.70

1 1.20 11.7656.66

'Gladiator 4TC' or other

equal and approved

chemical anti-termite

treatment to subsoil and

filling applied in

accordance with the

manufacturer's instructions.

&

Excavating oversite to

remove vegetable soil

average 150 mm and spread

and level where directed on

site.

&

Clear site of all bushes,

shrubs, undergrowth, small

trees and the like generally,

grub up roots and burn

arisings on site.

&

Excavating to reduce levels

150 mm thick and remove

from site.

Cut tree 600 - 900 mm girth

(measured 1 m from

ground); grub up roots and

remove from site.

&

Cut tree 900- 1200 mm girth

(measured 1 m from

ground); grub up roots and

Excavating trenches to

receive foundations

commencing from stripped

level: not exceeding 1.5 m

deep.

&

Return, fill and ram.

&

Extra over all excavations

for excavating in rock

X 0.05 ≈ 2.83 m3

Excavating pits to receive

foundations commencing

from stripped level: not

exceeding 1.5 m deep.

&

Return, fill and ram.

&

Extra over all excavations

for excavating in rock

X 0.05 ≈ 1.20 m3

Assignment III Take Off Ass III - 2

DISPOSAL OF WATER

2/ 22.73Item 0.55 25.00

2/ 12.460.55 13.71

4/ 0.550.55 1.21

39.92

REINFORCED CONCRETE

53.460.70 37.42

Internal walls girth 14.00

4/4,500 18,000 0.70 9.80Ddt 4/230 -920 47.22

0

17,080

HARDCORE

22.7310.53 239.354.731.93 9.13

Ddt69.46

0.23 15.9718.00 20/ 1.000.23 4.14 1.00

228.36 0.30 6.00PLAIN CONCRETE

20/ 1.001.00 20.00

53.460.70 37.42

14.000.70 9.80

67.22

Height

1,500

50

Hardcore + Floor -300

Base -350

900

150 mm thick hardcore

filling to make up levels;

deposit, spread and level

and compact: 50 mm

selected lake sand

blinding.

50 mm thick precast

concrete paving slabs on

and including bed of sand

and bedded, jointed and

pointed in cement and sand

(1:3) mortar.

Allow for keeping all

excavations free from water

(except spring and running

water) by pumping, bailing

or other means necessary.

&

Allow for provision and

subsequent removal of

planking and strutting to

uphold and maintain all

faces of excavations

generally. 230 mm Reinforced in-situ

concrete (1:1½:3)/20 mm

agg. - 25N/mm2; beds;

strip foundation.

&

Ddt

Return fill and ram

x 0.23 = 10.86 m3

&

Cart away

x 0.23 = 10.86 m3

50 mm Plain in-situ

concrete (1:3:6)/20 mm

agg.; blinding to column

bases.foundations.

&

Ddt

Return fill and ram

x 0.05 = 3.36 m3

&

Cart away

x 0.05 = 3.36 m3

Reinforced in-situ concrete

(1:1½:3)/20 mm agg. -

25N/mm2; foundations to

columns

&

Ddt

Return fill and ram

&

Cart away

Assignment III Take Off Ass III - 3

20/ 0.23 REINFORCEMENT

0.300.90 1.24

126.00 126.0015.80 15.80

349.82 349.8220/ 0.23 491.62

0.300.15 0.21

308.00 308.00200.00 200.00

508.00

22.73

10.53 239.354.731.93 9.13

248.48259.20 259.20

Ddt 28.80 28.80288.00

20/ 0.230.30 1.38

247.10

150 mm Reinforced

concrete (1:1½:3) / 20 mm

agg. 25 N/mm2 in surface

bed including tamping

around fabric

reinforcement.

&

Mesh fabric reinforcement

reference A193 weiging

1.58 kg/m2 including 200

mm end and side laps.

&

1000 gauge polythene

damp proof membrane;

300 mm laps.

High yield tensile steel bar

reinforcement to BS 4449 as

described including cutting to

lengths, bending, hoisting

and fixing including all

necessary tying wire and

spacing blocks

Reinforced in-situ concrete

(1:1½:3)/20 mm agg. -

25N/mm2; columns

&

Ddt

Return fill and ram

&

Cart away

Y8 x 0.395 kg/m

= 194.19 kg.

Y10 x 0.617 kg/m

= 313.44 kg.

Y12 x 0.888 kg/m

= 139.06 kg.

Reinforced in-situ concrete

(1:1½:3)/20 mm agg. -

25N/mm2; columns

Assignment III Take Off Ass III - 4

FORMWORK WALLING

20/4/ 1.000.30 24.00

2/ 53.460.23 24.59 Height

2/ 14.00 1,500

0.23 6.44 50

55.03 -300

-280

970

20/4/ 0.23 Walls on columns

0.90 16.56 1,000

230

2) 770

385

69.460.97 67.37

2/ 22.73 45.46 17.082/ 12.46 24.92 0.97 16.57

70.38Ddt

PRECAST CONCRETE 16/ 0.230.97 3.57

20/ 0.390.07 0.55

79.82

69.46

2/ 11.83 23.66 0.15 10.42

2/ 23.93 47.86 17.08

71.52 0.15 2.56

12.98

Edges of beds; 75 - 150mm

high.

Solid concrete block walling

to BS 6078; laid in cement

mortar (1:3); strength 3.5

N/mm2.

Sawn formwork

Vertical or battering sides

of foundations, ground

beams, machine bases.

Precast concrete class 35

(35 N/mm2) units;

reinforced as necessary;

finished fair face on all

exposed sides; bedded and

jointed in cement and sand

mortar (1:4) including

hoisting and fixing into

position.

Concrete flat edging 50 x

200 mm on and including

350 x 150 mm plain

concrete grade 20/15 mm

bed with haunching one side

and including all necessary

excavation and disposal.

230 mm walling.

&

Ddt

Return fill and ram

x 0.23 = 18.36 m3

&

Cart away x 0.23 = 18.36 m3

Vertical or battering sides

of columns.

230 mm walling.

Assignment III Take Off Ass III - 5

FACING

- 24.002/ 22.73

0.05 2.27 - 56.662/ 12.46 Ddt

0.05 1.253.52

- 10.86- 6.00

DAMP PROOF COURSE - 3.36- 1.24- 18.36

40.84

- 10.86- 6.00- 3.36

69.46 69.46 - 1.2417.08 17.08 - 18.36

39.82Ddt

16/ 0.23 3.6882.86

50 mm Stone pitching to

brick plinth walling and

bedded, jointed and pointed

in cement and sand (1:4)

mortar.

'Hessian based bituminous

felt damp proof course:

horizontal; 200 mm wide:

150 mm laps, bedded and

jointed in cement mortar

(1:4).

230 mm wide.

Return, fill and ram selected

excavated materials around

foundations; deposit in 150

mm layers and compact to

98% MDD.

Load, cart, deposit and

spread surplus Excavated

material approximately 10

km from site to a place

approved by the local

authority.

Assignment III Take Off Ass III - 6