Method Statement_Drainage Works

MMN Bina Sdn Bhd THE PROPOSED CONSTRUCTION AND COMPELTION OF MAIN INFRASTRUCTURE WORK FOR PAHANG TECHNOLOGY PARK IN GAMBANG, PAHANG DARUL MAKMUR FOR EAST COAST REGION ECONOMIC REGION DEVELOPMENT COUNCIL. METHOD STATEMENT – DRAINAGE WORK

METHOD STATEMENT FOR DRAINAGE WORKS

TABLE OF CONTENTS

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INTRODUCTION STANDARDS AND CODES MATERIAL LAYING OF DRAINS TESTING DRAINS INSPECTION ' TESTING SAFETY PLAN

1.0

INTRODUCTION

Thi) *+-d/+ -0+) 1h +2/i+3n1 4+ 1h d+ain) and -/50+1) in)1a55a1in.


2.0

STANDARDS AND CODES

Un5)) a6+d 1h+7i), 1h 5a1)1 di1in 4 1h 4557in6 -d) and )1anda+d) )ha55 8 *+a-1i-d. BS 99!

S1+/-1/+a5 U) 4 Cn-+1

BS %#%

S*-i4i-a1in 4+ 1h P+-)) 4 A+- W5din6 4 Ca+8n and Ca+8n Man6an) S15)

3.0

MS 

%$S15 4a8+i- 4+ 1h +in4+-3n1 4 -n-+1

MS $&

S*-i4i-a1in 4+ h1 +55d )15 8a+) 4+ 1h +in4+-3n1 4 -n-+1

MATERIAL

A. GENERAL A55 d+aina6 7+: )ha55 8 -a++id /1 in -n4+3i1; 7i1h 1h d+a7in6) and )*-i4i-a1in.

B. E) *inin a 4i+3 8113 i) 81aind and 1h 505 )ha55 8 3ad /* 7i1h 3a1+ia5 4 1h )a3 -3*)i1in a) 4+ d+ain 8d). Pa+1i-/5a+) 4 )/-h addi1ina5 7+: )ha55 8 a6+d 7i1h 1h ER 84+ 1h 7+: i) -0+d /*.

C. PLANKING AND STRUTTING


Ca+ )ha55 8 1a:n n1 1 /nd+3in 1h 4/nda1in) 4 8/i5din6) and, i4 ) di+-1d 8; 1h ER, *5an:in6 and )1+/11in6 )ha55 8 541 in + 1h+ 3an) ad*1d 1 *+1-1 1h 4/nda1in).

D. BACKFILLING T+n-h) )ha55 8 4i55d 1 a d*1h 4 "? 7i1h )5-1d 4in 3a1+ia5) -a+4/55; hand *a-:d a+/nd 1h *i*. On n a--/n1 )ha55 3a1+ia5 8 1i**d in1 1h 1+n-h /n1i5 1h 4i+)1 "? ha) 8n -3*51d. Fi55in6 )ha55 8 -n1in/d in 5a;+) n1 =-din6 "? 1hi-:, 755 +a33d and i4 n-))a+;, 7a1+d.

E. CONCRETE BEDS Cn-+1 8d) )ha55 8 @#& – ? a66+6a1 in 8d) 4+ d+ain) )ha55 8 a 3ini3/3 4 &? 1hi-: /n5)) indi-a1d 1h+7i). Bd) )ha55 8 4ini)hd 1 1h -++-1 6+adin1). Wh+ a) di+-1d, 8d) )ha55 8 +in4+-d. Ca+ )ha55 8 1a:n n1 1 /nd+3in 1h 4/nda1in) 4 8/i5din6) and, i4 ) di+-1d 8; 1h ER *5an:in6 and )1+/11in6 )ha55 8 541 in + 1h+ 3an) ad*1d 1 *+1-1 1h 4/nda1in).

F. PRECAST CONCRETE DRAINS P+-a)1 -n-+1 -hann5 )ha55 8 -a)1 1 1h )i and )ha* a) )h7n n 1h d+a7in6) and )ha55 8 4 -n-+1 @"$ –  a66+6a1.


M/5d) 4+ 1h 3an/4a-1/+ 4 1h -n-+1 /ni1) )ha55 8 4 )1+n6 -n)1+/-1in 5ind 7i1h a**+0d 31a55i- )/+4a-. Th /ni1) *+d/-d 3/)1 8 )/nd and 7i1h a )31h in)id )/+4a- 1 1h )a1i)4a-1in 4 1h ER. Th 85-: d+ain) )ha55 8 in1d 7i1h # -3n1 3+1a+ 1 *+d/- a )31h )/+4a- and 0n 6+adin1.

G. PRECAST CONCRETE KERB P+-a)1 -n-+1 :+8 )ha55 8 -a)1 1 1h )i and )ha* a) )h7n n 1h d+a7in6) and )ha55 8 4 -n-+1 @"$ – ? a66+6a1.

H. BASE AND SIDES Ba) and )id) )ha55 8 in #& –  ? 3a)) -n-+1.

I.

COVERING

C0+in6 1 d+ain )ha55 8 4 -n-+1 @"$ – ? a66+6a1.

. BRICKS TO SIDES OF DRAIN B+i-:7+: 1 d+ain) )ha55 8 +dina+; 8+i-: a) a**+0d 8; ER.

4.0

LAYING OF DRAINS

P)i1in) 4 d+ain) 6n+a55; )ha55 8 a) )h7n n d+a7in6) 8/1 1h =a-1 a5i6n3n1 and in0+1 505) )ha55 8 -n4i+3d 8; 1h ER. n 1h )i1.


D+ain) )ha55 8 4+3d in a--+dan- 7i1h 1h )i) and -+)))-1in) )h7n n d+a7in6). Th; )ha55 8 ) -n)1+/-1d 1ha1 1h in0+1) )5* a1 a /ni4+3 + in-+a)in6 6+adin1. Wh+ na1/+a5 6+/nd -ndi1in) d n1 *+3i1 1hi), )i51 *i1) )ha55 8 *+0idd 7hn )1* 6+adin1) -han6 in1 a 45a11+ 6+adin1. P+-a)1 -n-+1 d+ain) )ha55 8 5aid 1+/ 1 5in and 6+ad and 505 n a 4i+3 8a) 7i1h -5)5; 8/11in6 in1). N in1 )ha55 =-d #9? in 7id1h and 1h *+-a)1 )-1in in *5a- )ha55 8 8/11+d 7i1h 3+1a+, )2/d /1 and )1+/-: 44 45/)h 7i1h 1h 4ini)hd )/+4a-. A55 -a0i1i) n 1h )id) 4 1h in0+1 )ha55 8 -3*515; 8a-:4i55d and +a33d. P+-a)1 )id )5a8) )ha55 8 5aid 4/55; +)1in6 n 4i+3 6+/nd 8+a:in6 in1) 7i1h 1h in0+1. Wh+ 1h )5a8 and 1* d6 4 1h in0+1 31), a -n1in//) )1+i* 4 in)i1/ -n-+1 )ha55 8 *+0idd a) )h7n n d+a7in6) 1 6i0 a 4i+3 8nd 817n 1h 17 31in6 d6) and 1 )a5 i1 7a1+1i6h1. Th )5a8 )ha55 8 1a3*d 1 +)1 )2/a+5; n 6+/nd )/+4a- and )ha55 n1 8 541 )/**+1d n )i5 5)5; *a-:d 8hind 1h )5a8. D+ain) )ha55 8 -a)-add 7i1h d+*) 7h+ di+-1d 7i1h 0+5a**in6 in1) and in1) 3ad 6d 7i1h in)i1/ -n-+1. D+ain in1+)-1in) )ha55 8 -a+4/55; -n)1+/-1d 7i1h in-3in6 d+ain in-5ind 1 1h di+-1in 4 457 4 1h 3ain d+ain. A55 in1+ )-1in) )ha55 8 na15; 8/i51in and 3ad 6d 7i1h in)i1/ -n-+1.

5.0

TESTING DRAINS

Th Cn1+a-1+ )ha55 n1i4; 1h ER 7hn 1h d+ain) a+ +ad; 4+ 1)1in6 and n 1+n-h)

a+

1

8

4i55d

in

/n1i5

1h

d+ain)

ha0

8n

1)1d.

A557 4+ 1)1in6 1h d+ain) in )-1in, 7i1h 1h 7a1+ 1)1 + 8; 1h+ 3an) 7hn 5aid


and a6ain n -3*51in 4 1h Cn1+a-1. I4 1h d+ain) d n1 *a)) 1h 1)1 + a+ 4/nd 1 8 /1 4 a5i6n3n1 1h 7h5 4 1h d4-1i0 5n61h )ha55 8 1a:n /1 and +5aid + +*5a-d a1 1h Cn1+a-1+>) =*n) and 1h d+ain) +1)1d /n1i5 1h; a+ )a1i)4a-1+;.

6.0

INSPECTION AND TESTING

A55 +/88i)h *a+1i-/5a+5; a+1h, 3/d, 7d -hi**in6, )ha0in6 and )a7d/)1, )ha55 8 +30d 4+3 1h )15 +in4+-3n1 84+ -n-+1 i) *5a-d and 1h 4+37+: 1 8 in -n1a-1 7i1h 1h -n-+1 )ha55 8 -5and and i1h+ 1h+/6h5; 711d. N1  Ca+ )h/5d 8 1a:n 1ha1 1h i5 + -3*)i1in i) :*1 /1 4 -n1a-1 7i1h 1h +in4+-3n1.

7.0

SAFETY PLAN

Th )a41; 4+ a**5i-a1in 4 1hi) 7+: )ha55 -3*5; 7i1h NSD>S Ha51h, Sa41; En0i+n3n1 Man/a5. A55 8a)i- +2/i+3n1) 4+ *+)nn5 7i55 8 -h-: *+i+ 1 7+:.

Method Statement_Drainage Works

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