CostEstimatn32

ก Cost Estimation

3

ก ! " # $ % & " & # ' ( )*+ ,# " & (,-. " / & ( ,0-. & ก 1 2 % &. , 1 3'+ก 4,+3ก.+ &ก( $ "& ก 0, 1 ., 56' ,+ ก &-) ก &" )", . , '.(กก ", # " & -7ก7% &ก( ก4 + &3 "8 ก (, -. )1 " & 7 -7% ก 3 ก # & 3 -7%. & ก (9 2 ก ", " & 3 % 3'6% % # ก ",-. # 4,+7+ & - ก% + &-. /+ ก# ' , Specifications % /+ & * 3 & ก% + & (ก3?+- &ก ", # ก "@ ก A -'%& @4 (2540) HI & 4,+ (,- &ก (, " & ก% + &3'+ $ 3 .(กJ , ก( -7%.(กJ & A 57 ก K 3 . ,ก ", " & -7ก7% &ก( & ก% + & K 1 ,(& (9 I&4,+ (, "8 ก # 3'+ ' L, # ก - ก . ,/ && L, ก - ก % 3?+ % ก",/I9 4,+-ก% % ( ,0 3?+3 ก ก% + & 0 ก 3?+ L, "8 ก ", . ,/ & ( ,0)*+ # ก 7+ & # /+ 3 ก ก( ( ,0 3?+ HI & $ ( ,0 %& 4 + ก( & -. ( ,0 7+ & )1 # ' ( ก ก ,# " & ' 1 ก 7 & HI & ( ,0 (9 # 4 3?+4,+7% ' 1 4 %4,+3?+HI & ก % $ / & ก",/I9 7( % & ?% ก ก 0MN , '.Oก7+ & ก ?1 1 # ก ?1 (ก ก", ก 4! 1 4 %3'+ ก", )", . , )*+ ( ' I& # $ 7+ &H19 ( ,0 N &ก( ก .0ก. / & ก 4! ( ,0 1 ก N &ก( 94 %4,+ ก 4 ก( & %& 3'+ก( .*ก + ,(& (9 A+ )*+ # ก ก% + &4 % )1 ก / & ( ,04 + 1 N &ก( # 3'+ 3?% % 3 ก ,# " & *&ก % 4 + # ก - ก ก # '( . , 1 N &ก( ก 7ก'.% / & ก HI & - ก7 ' ,& ก (9 - ก ก ( ,0 3?+ "&-. )1 *6 / & ( ,0 % - && ก (9 # ก (9&' , ก( ก (9 . ,/ & % 3?+ % 1 2 4,+-ก% % ,# " & ก# 4 K J L '0+ HI & (9&' , $ "8 ก 3 ก ",7+ 0 ก",/I9 7% ก" ก L, "8 ก ", ก ,+ ก ",7+ 0 / & ( ,0 - && 1 & (ก ก. ,(& (9 I& "8 ก ", / &7+ 0 ก",/I9 3.1 ก

ก ก ก % 3?+ % 3 & ก% + & L, ( 4 ก ,+ 2 % % ( ,0-. % - & $ % & 7+ 0 ' 1 % 3?+ % &7 & (Direct Cost) -. % 3?+ % 3 ก ,# " & ก% + & ' 1 % 3?+ % & + (Indirect Cost) % 3?+ % 3 ก ,# " & ก% + & A- ก4,+,(& 9 1. % 3?+ % &7 & (Direct Cost) 1.1 7+ 0 ( ,0-. 0 ก 7% ' %

1 ก ก ก

ภCost Estimation

3

ภ# % ( ,07+ 0 7% ' % % (7A0," -. % - &L, 7 & (Direct material and direct labor cost) 4,+-ภ% % (7A0," 3?+3 ภ)."7 -. % - & 3?+3 ภ)."7 7+ 0 % 9 $ 7+ 0 X (Prime cost) 7+ 0 -. % 3?+ % (Cost ภ( Expense) $ % ภ% ' I & / & 0 $ 5 ( 3 ภ)."7 ' / & 7+ 0 1 % ภ3?+ % &" 0 # ' ( ภ4,+ HI & " ( (& & *. % - + % 4,+3?+ " ( (9 3 ภ)."74 + &-.+ ?% % ," % ภ% + &L && % 1 & (ภ0 ภ% % 3?+ % (ภ' AI& &" 0 A*ภ3?+ % ภ( " & ' ,4 ภ( ภ)."7 ?% % (7A0," % 9# % 4! ภ- %&- ภ9 'O 3 &ภ(6? 3 ภ(, # . ,/ &7+ 0 ( ,0 3?+ (9 A- %&7+ 0 ภ",/I9 3 ภ@IภJ 9 I& / 8" ภภ( 7+ 0 &7 & % ( ,0ภ% + & $ & ภ' I &/ & % ภ% + & # ' ( 8 , *. % 60 AI& 70 HO 7 / & % ภ% + & (9&' , ภ% ( ,0ภ% + & ภ# K '.(& ภ4,+- ภ& -. ( ,0ภ% + & -.+ HI & % 7+ &3?+ ( ,0? ",3, 4 + &-. # % 4 ภภ# ' ,' 1 % ( ,07% ' % @( ภA ภ"J( )*+)."7 ' 1 )*+- # ' % ( ,0 (9 2 ' 1 @( & ( ,0ภ% + & ' % & 4,+ (, # /I9 $ # ,1 ?% ภภ@ JXภ" ภ"? ภ& "? 1 4,+ ( ,0ภ% + &7% ' % ภO # 4 * ภ( # / & ( ,0 7+ &3?+ $ % ( ,0ภ% + & % ( ,0ภ% + & A*ภ' 1 - &/I9 *%ภ( ภ(,' ( ,0 (9 -. ภ. - .&/ &7. , ภ.% 1 ( ,0 & % & 7+ & ( & # $ " @J' 1 ( & ภ7% & @ ' 1 / , - . ' 1 ' ภ-. 4 % *%3 " 3ภ.+ &ภ( ภ% + & 7+ &/ %& 4ภ. ' 1 ( ,0ภ% + & - L + *&/I9 9# ( " /I9 HI &)*+ ภ7+ &3?+ " 6 3 ภ, % ( ,0L, ] % & " && ภ% + & . / &ภภ% + & ภ" ภ% 1 ^/I9 4 ภภ9 (& 7+ & " AI& ( ,0 & % & # 3?+4,+'. (9& ?% 4 +- ( & + $ 7+ )*+ ภ7+ & A- ภ. , ( ,0 3?+3 & (9 2 (9& 9 7+ & /+ 3 /(9 7 ภ# & (9 27. , *+ 19 X 3 ,+ ( ,0 3?+3 & ภ% + &L, "8 ภ",4,+,(& 9 = ภ! " x $ % & L, ( ,07% & 2 ' 4,+ ภ/+ *.M_ (6? ' 1 M_ (,H19 / & "J( ' , $ & ?ภ7(9& + & "& ภ,(? @ JXภ" ภ+ 7( % &ภ" ' & L & + &) (& ,(&7( % & 9 2 ภภŕ¸

ภCost Estimation

3

7( % & & ) (&L & + &4 + 19 -/O&ภ0)" 4 + (, (ภH % & V @ 0.15 7 / , 19 4 X 2.5 7 ภ( ,0 3?+ 1.L & + &L & % 4 + 19 -/O&/ , 11/2dx3 ภ& % 4 +/ , 60X60 H 2. 4 + (, &' 4 .

3. 4 + (, (ภ' 4 . H % &- 4. % 7 * -. .*ภ7 *.

5 . )1 ภ*6 ( , 1. "8 ภ" ' 1. # ภA , ( ,0 3?+L, "8 ภ", " : L, 3?+ "8 ภ", ( ,0 ภ-'.%&)."7 7( % & ( ,03 7 &( 3?+ 9 $ 4 % A + & "&4,+3?+ # ' ( ภภ% (9 ) / ' % .# ,( ภ' % ( ) ' '70 L & % 4 + 19 -/O&3 / , 1-1/2"x 3" 1 % 300.00 2.5 7 L & % 4 + &3 / , 1-1/2"x 3" 2 % 400.00 2.5 7 4 + (, &3 .

-)% 220.00 3 1.20X2.40 7 4 + (, &4 .

-)% 250.00 4 1.20X2.40 7 4 + (, &6 .

-)% 350.00 5 1.20X2.40 7 4 + (, &10 .

-)% 440.00 6 1.20X2.40 7 4 + (, &15 .

-)% 740.00 7 1.20X2.40 7 4 + (, &20 .

-)% 750.00 8 1.20X2.40 7 9 -)% 4 + (, (ภ(,. K* / ' 4 450.00 1.20X2.40 7 10 -)% 4 + (, (ภ(,. K* / ' 6 650.00 1.20X2.40 7 11 -)% 4 + (, (ภ(,. K* / ' 10 825.00 1.20X2.40 7 12 -)% 4 + (, (ภ(,. K* / ' 15 1,230.00 1.20X2.40 7 .O , 15 .

13 -)% 700.00 1.20X2.40 7 .O , 20 14 -)% 850.00 1.20X2.40 7 3 ภภŕ¸

ก Cost Estimation 15 16 17 18

7 * % - & % % - & + % - &?% &4 +

3 7 .

7 7 7

13.00 1,500.00 2,000.00 3,000.00

2. "8 ก A , 2.1 "8 ก A , " -. 7% 7 & 7 ก A , " ( ,0 3?+HI & A3?+ "8 ก A , $ 7 & 7 ' 1 ",7 " 3?+7( % &ก A , ( ,07% 7 & 7 7( % &ก ", " 4 + (, ( 1 )* $ 1.20X2.40 = 2.88

' ก7+ &ก ", " 3 4 7 & 7 "8 ก ", 1 4.00X 2.88= 11.52 7 & 7 7( % &ก ", 4 + (, 4 + (,1 -)% -)% . 250 ,(& (9 250 : 2.88 7 & 7 A+ 1 7 & 7 % ก( 250/2.88= 86.85 :7 & 7 ' ก7+ &ก ", 4 x2.5 7 & 7 "8 ก ", 1 4.00X 2.50X86.85= 868.056 2.2 "8 ก A , ก ( ,0 3?+ "& "8 ก 9 $ "8 ก . , ก)*+ # ก ก 7+ & AI& "8 ก ก -. 7",7(9& % &, 1 4,+ 7+ 0 -. " 3ก.+ $ "& ก 0,

4 ก ก ก

ภCost Estimation

3

7( % & ภA , " 4 + (,3 " 4 .00X2.5 7 L, # ภ% & ภ-

ภK 'O % 7+ &3?+4 + (, # 4 -)% I& & 7% " & 3?+ "8 ภ", 7+ 0 I& ",4,+ % ภ( 4 + (,X # -)% 3?+ ( 1 )* )* % 250 X 4 )* =1,000 ! ภภภ" ( ,0-. 'O % -7ภ7% &ภ( *%HI & -7%. "8 ภ7% & /+ , /+ -7ภ7% &ภ( 1 ภ", " 7% 7 & 7 ' ภ", " H9# ภ( ภ2 , O ภ",- A , . , ภ- /+ , 3 1 & )", . , + -7%)*+A ,- 7+ & , *& ภ", , )", . ,7ภ'.% *% ,(& (9 "8 ภ7+ &,* % & 7+ & # (9 $ % &4 I& .1 ภ3?+4,+A*ภ"8 1.2 7+ 0 % - & % - &-. 1 & (ภ7% ' % direct labor cost % - & 3?+3 ภ)."7 7+ 0 ภ", " 7+ 0 3 % 9)*+ ภ# $ 7+ & /+ *.,+ (7 ).)."7ภ# & & 7+ &3?+ (9& 9/+ *.,(&ภ.% 4,+ ภภK 3 & ภ&' 1 ภ-'.%& 4 +-.+ 1 (7 ).)."7/ & & -.+ )*+ ภA # % - &7% ' % 4,+L, 7+ & " AI&' % / &ภ( # ?% ภ( Iภ$ ).& # 4,+7% 7% ( ' 1 # ?( L 7% ' % ' 1 &-'%& ( Iภ$ ).& # 4,+7% ( L, & ภ# ' , 3 & A 57 ภK 3 ภ", 3 /+ &7+ ภ.% (9 ภ(&4 % )*+ ภ(ภ% 3'6% 3?+ "8 ภ(, ภ& # ภ% L, % 3'6% (, $ 5 ภภŕ¸

ภCost Estimation

3

" ' ]. ?% 7*+ *& ", 7 " & 7% 7 % ภ( 7 . 1500 ' & ! " # 5 7 A ",4,+ % ภ( 5X1500 =7500 3 & ภ% + & ' 1 & A 57 ภภ4,+,(&7( % &,(& 9 7( % & ภ",7+ 0 % - && / && ภ% "X 6 ½ -)% ).)."7 =8 7 . / : ( % - &?% &ภ% "X] * = 280 / : ( % - &ภ% "X7% ' % =280/8=350 /7 . ภ% 3?+ % 1 2 ภภ( & 20% =7.00 /7 . $ % - &ภ% "X I &-)% 7% 7 . = 42.00 /7 .

2. % (7A0," -. % - & & + (Indirect material and indirect labor cost) % (7A0," -. % - & & + 1 % (7A0," -. % - & "4,+3?+3 ภ)."7L, 7 & ' 1 4 %4,+3?+3 ภ)."7 . $ % (7A0," & + ?% % 9# .+ & % ภN " + 7( % &/ & % - & & + ?% % + &- && 3 ภH% # 0&' 1 H% -H 0 ภ1 & 1 1 & (ภ(9& 9 % 3?+ % 1 2 ภภ( & 4,+-ภ% &" ภ( (& ภ& 0 ,- AI& ( ,"ภ7% & 2 + & (, 7 3'+ HI & ภ. - .&7 ' 0 ภ-. 1 & 1 # ' ( ภ% + & - %&7 .(ภJ / && 4,+,(& 9 & ( 4 0 ภ-. 1 & 1 3?+4,+-ภ% , / .( 0+&ภn ภo & '.Oภ& % 9# .*ภ," & p+ , 4/ & ภ06- .1 ภ06- ภ7 A /O q.q& 4 + 0 ภ-. 1 & 1 3?+ 4,+-ภ% + .1 " ,( 9# ," (, 1 &7(,-. H 4 + 1 &4 4 + 1 & $ 7+ & ภ7-. ภ7 " '.Oภ0 ภ-. 1 & 1 3?+4,+-ภ% ภ(, ,( 9# ," ภ& '.Oภ4 + '. ภA1 * (, - 7(, '.Oภ)*ภ'.Oภภ4ภ7(, '.Oภ1 &) ภ7 1 & / % ภ7 1 & * 9# ภ' 1 ."! ภ/ & 1 & ?1 '.Oภ# ' ( .# . &/ &3 ภภ% + & *& 2 & /0,," A ," 0 ภ3?+ ( 4 1 -7%A+ 7+ &ภ/0,," 7(ภ," ' 1 A , (,," $ # ภภO7+ &3?+ 1 & (ภภ. ?% A7(ภ," -. /0,," A ภ. ," A , ( 1 A ,7 -ภA ,.+ & 1 &ภ0+&," 0 ภ' 1 1 & 1 &?"9 ?% & 4 +?% & * ภO (,' 7 & -7% 1 & 1 / ,3'6%' 1 3?+ ] & "J( )*+ ( + &7+ & 7 4 +3'+ L, (,H19 ' 1 ?% ,(& (9 3 ภ7+ & " % 1 & 1 -. 0 ภ7+ &3?+3 & 7% & 2 4 ,+ $ % L '0+ ,# " ภ1 & 1 & % & 3?+4,+ && , ภO ' 7+ & 6 ภภŕ¸

ก Cost Estimation

3

H19 3' % & % &กO Iก' 7+ &H% -H 1 ' 1 7+ &3?+ 9# ( ?19 ."& 9# ( '.% .1 -. ก - 4!!N 3. % L '0+ (Burden ' 1 Overhead cost) % 3?+ % 3 ก ,# " & ' 1 ก % % L '0+ ,# " & K J -. ก# 4 $ % 3?+ % , % ก",/I9 กก 7 & ก% + & ' 1 3 ก ,# " ก ก% + &/ &)*+ ( + & HI & 7+ & w" (7"7 &1 4/-'%& (66 + & ' % 3?+ % 3 ก ,# " & ก' 1 + /I9 *%ก( .(กJ / && ก% + & - %& % 3?+ % 3 ก ,# " & ก4,+ $ 1. % 3?+ % 7 &1 4// & (66 ก% + & 4,+-ก% % H19 - ก% + &-. ก ก % 8 ก # ' (& 1 9# ก( 7% & 2 ' 1 &" , 9# ก( % 1 & 1 1 &3?+ " @J-. 1 2 7 ก# ' ,3 "8 ก ก% + & % , ก 9 3 ก ก*+ &" .& 0 ก% + &ก% ก# ' ,ก % &" & , % ( ' ก # & .% ?+ ก % ก# ' , 2. % 3?+ % 3 ก "' & ก% + & 4,+-ก% % 3?+ % -ก% (ก& 3 # (ก& % ก- # ' ( "@ ก -. A "ก % 7 & % )*+ 0 & % MN A ก( / &' % , 0 K / & ( ,0 -. ก / 0 (7"3?+ ( ,0 % H% # 0& 1 & (ก ก.-. 0 ก 1 &3?+3 ก ก% + & % 8 * LK % ' / %& % 9# ( ' 1 -กx # ' ( A3?+& -. 1 & (ก ก. % 7",7% / 06 77% & 2 -. ก # , ก % , ก 9 / & &" ( &H19 ( ,04 +.% &' + ก% 3?+& -. % กO (กJ )1 ( ,0/I9 % ก( ' % "ก " @J7% & 2 % y,*ก . % 0 % 3?+ % 3 ก 19 A # , 19 " ก% %& & % K J ก 7% & 2 7+ & -. ก# 4 3 ก ,# " & 3. % 3?+ % 3 ก 7 & 3 A ก% + & 4,+-ก% % (ก & % # (ก& ?( % A กO (กJ ( ,0 % 8 * LK 3 ก% + & % ( & + # ' ( ก w" (7"& K ก L & % 1 & 1 1 &3?+3 ก ก% + & HI & 7+ & (,H19 ' 1 ?% 'O % % 3?+ % 3 ก ,# " & $ % # (6 % ' I &3 ก -. % ก% + & . ,7% & 2 ก ,(& (9 3 ก ก ' ก4 % ก ?# 6 ก -.+ ", % 3?+ % 3 ก ,# " & $ 7( ./ # (9&' , ?% 15 z 20 % / & 7+ 0 $ '.(ก 7 ก ก ก

ก Cost Estimation

3

# 3'+)", . ,4,+ ก & &.(กJ % ( ,0-. - && *&7 # ก % ก( ก -7% % ,# " & 4 % *&7 # ก % ก( (ก กO-7% & % K J ก% + & % (9 ก + 7 # % ก% + & (9&' , ] (9 ' ก- ก'( /+ 3'6% 2 ก $ % L '0+ ,# " ก % 4 ( 4 z 10 % L, " ก &1 4// & (66 ' 1 . , ก ก ก% + &-. % / && ) L, ]. $ HO 7 .&3 -7%. ' % / & ( ,0 K J ก 7+ & % 4 (K J ก + 2% / & , ( K J @ . 2% / & , ( ก 7", (66 0.1% / & % / && K J *. % " -. % ก & 0 &" ,- (A+ ) ก 0.7 % / & , ( ) -. ก# 4 4,+ $ % 4 ( 6.5 z 18.5 % /I9 *%ก( % / && ) ?% 3'+ )", . , + .& % &4 กO7 3 & (9&)*+ ( + &ก% + & 7+ &ก ก4,+& # 1 *% , / & "J( ( '70 กK & @ JXก" -. (& / & @ กO ", % 3?+ % 3 ' , 9 & % K J ก % (9 # 3'+ % ก% + &7 # 4 ก ก. & 4,+ 4 + 7+ 0 / & "9 + )."7 (Cost of goods manufactured) (&4 % % (7A0," -. % - &L, 7 & $ ). / & % (7A0," -. % - & & + ก( 7+ 0 & -. % 3?+ % 1 2 % 4 1 ก )."7 ก "' & & 80 ก ?% ก 7 .(& " + ก / %&K 3 L && 7+ 0 & $ % ' I &/ & % L '0+ กO 1 % 1 / & " ( A ?% L && 1 & (ก ก )."7 "8 ก # ]. 7+ 0 & $ % L '0+ 3 -7%. & 3?+ก( ( 4 "8 1 # ก (7 % L '0+ ก # - && # ก (7 % L '0+ ก % - &L, 7 & # ก (7 % L '0+ ก7+ 0 X 4. % 3?+ % " @J7 /+ ก# ' , $ % 3?+ % 3 ก ก% + & # $ ก ' 1 ก % 3?+ % 3 ก ,# " & ก% + & ( 4 ?% ก ก# ' , 0 (7"/ &)*+ 0 & ( ก 4 % + ก % 10 ^ ,( (6 A "ก ' 1 "@ ก ), ก ก# ' ,3'+3?+ ( & + 1 . ,K( 7% & ก% + &7 ก|' - && , ก # 3'+ & % -.+ O 1 /+ 4 3?+ ก% & -.+ O (9& L &ก , ก ก# ' ,3'+ # -) & ก% + &. ,,+ C.P.M., ก ก# ' ,3'+ก% + & # (ก& # ' ( )*+ % + &-. )*+ 0 & / &)*+ % + &, % 3?+ % 3 ก N &ก( 7 ก|' ก# ' , ( N &ก( M0_ , N &ก( & ก ), % 3?+ % 7 &1 4/ (66 (4 % 06 73'+ & (ก3 " ก% + &), % 3?+ % # ' ( 1 & (ก ก. " @J (Tower Crane), % 3?+ % 3 ก "8 N &ก( ? "7-. ( " / & 0 . 3 $ 7+ 8 ก ก ก

ภCost Estimation

3

% 3?+ % " @J7 /+ ภ# ' , 9 3'+ ", $ ' / & ภ7% &2 /+ &7+ -.+ ภ4 $ % ภ% + &7% &' ภL, 4 %7+ & # 4 # % Factor F -. % K J *. % " 3.2 ภ3 ภภ!ŕ¸

(7 7% ' % (Cost Estimate Back up Sheets or Unit Cost Analysis) /(9 7 ,(&7% 4 9 1. (,.# ,( (7 7% ' % &7 ภ(6? - ,& " ( ,0-.

(Bill of Quantities) 2. + ' ' 1 A ( ,0ภ% + &7 -'.%&/+ *.,(&7% 4 9 - ( ,03 % ภ. & (, # L, # (ภ,(? @ JXภ" ภ+ ภ& "?

- ( ,03 % K* "K (, # L, # (ภ,(? @ JXภ" ภ+ ภ& "?

- ( ,03 + &A" L, ภA ภ+ + ' 1 -'.%& ( ,0 L 8 8"ภ(&' (, ' 1 "? (&' (, - ภ)*+)."7 - X /+ *. 1 2 ¡ # (7 7% ' % L, 3?+- &7 '.(ภภ‡ ภภ. & & ภ% + & (] ( ( 0&3' %)7 O 4H7 / &ภ(6? ภ. &ภ&ภ.(& http://www.gprocurement.go.th/02_price/index 3. ภ(, # ภภ. & ' 1 ภ(Cost Estimate) /(9 7 ,(&7% 4 9 1. ภภ(7 7% ' % .&3 ภ(6? - ,& " ( ,0-. (Bill of Quantities) + (9& # , &" 7. , # % ,# " ภภ# 4 K J % )( ) 7% &2 (Factor F) + -7% % + / && L &ภ(9 2 7+ &ภ] , &" 0 8"ภO4 %7+ & # Factor F 2. /+ *. -. ภ3 7% &2 (, &' ,' *% -. /+ .% (, # $ & 7% 4 9 ภภŕ¸

ภCost Estimation

3

(6? - ,& " 19 & % ( ,0 -. % - && (B.O.Q.) / && L & + &-. & A 57 ภBill of Quantity (BOQ) $ (6? - ,& 0 7+ 0 ภ% + & Cost Control A - ,&7+ 0 3?+3 & ภ% + &4,+ ( A,* 7+ 0 "&ภ( & 7(9&4 +-7%.

L &ภ4,+7. , . A Control 7+ 0 -7%. L &ภ4,+7 7(9& Budget 4 +4,+4 % # ภ(, 1 # ภ(, # BOQ -.+ A3?+ (6? (, # ( Iภ(6? ภH19 % 3?+ % ( ,0 3?+3 & ภ% + &-7%.

L &ภภ1 / &-. % 3?+ % 7% &2 1 - ภภ7 -. " ' 7+ 0 4,+ 3 -7%.

L &ภภ0 & 3 -7%. & BOQ (, # -.+ (9 A ( Iภ. ,& % 0 % ( ,0-. " 3?+3 -7%. & % 4,+ 7+ 0 7% ' % A 0 % 3?+ % $ % - & % + & 7% & 4,+ A ( Iภ. ,& '.(ภ& % 4,+'. 2 ,( - ,& , % ( ,0-. % - & - ภ7 & % -. 4,+-. ภ,* ภ& % L, - ,& . , ภ( ,0-. % - &4,+

!!ภ3 ภ4%BOQ)!! 89 A ( Iภ. , ภ( ,0 % - & / &L &ภ- ภ7 & '.(ภ-. & % 4,+7 - 4,+ ' 1 *.4,+ 0& - ภ& 4,+7 -) ภL &ภ-. % ( ,0 % - &7 - 1 ' 1 *.A , & ภ7 % ( ,0 % - & -. # ( ,0 7 - 1 4,+

!!ภ3 BOQ (;! ภ;< )% ) ) - A ภ7+ 0 % ( ,0 # -. % - &- ภ7 & '.(ภ-. & % -7%.

L &ภ- A,I& ภภ*. BOQ - 1 - ,& ภ-. ( 4,+ - A ?1 7% ภ( ภ(, # PR, PO 1 0 ภ( &H19 -. % - &4,+ - Aภ# ' ,ภ0 (7"ภ( &H19 -. % - &4 %3'+ ภ" ภภภ-. .,.O ภ0 (7"4,+ - A " ., ภภ3 -7%. & % 4,+ 1 ภ( % ( ,0-. % - & - A,* & 7 -. " ' ภภภ( ภภ",/I9 "& AI&7+ 0 ( " /I9 4,+ ( - A . ' % ภ( &H19 4,+-7% *. % (& *%3 " ภ# ' , - A ?1 7% ภ( ภ7(9&' 9 (9&,+ " + -. "ภ4,+ 1 %&/+ *.4 (& (6? 4,+

10 ภภŕ¸

ภCost Estimation

3

7( % & (6? - ,& " 19 & .# ,( ŕ¸

' %

# % ( ,0 ' % . $ &"

% ภ% + & 19 &7+ % ,# " ภ-. ภ# 4 K J % ภ% + & (9& "9

11 ภภŕ¸

% - & ' % . $ &"

$ &"

ก Cost Estimation

3

7( % & (6? - ,& " & 7ก-7%&K 3

.# ,( . ,

& FINISHING & 19 4 + # O * & 19 ก ,( L & '.Oก *VIVA BOARD B & & 4!!N & ( ก @ & -. 0/ K" .

C & 7ก-7%& & ) (& & 7ก-7%&) (& & 7* .1 -. CASHIER D & FURNITURE BUILT IN & FURNITURE . 7( 7 - E (9&' , F & SIGN & DISPLAY % ก% + & 19 &7+ % ,# " ก -. ก# 4 K J % ก% + & (9& "9

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12 ก ก ก

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7 . .

7% ' %

' '70 ( ( ,0 + - && )

ก Cost Estimation

3

3.3 >?ก 3 @ ก ก 3 (Work Breakdown Structure, WBS) Work Breakdown Structure, WBS $ 1 & 1 3 ก 0 % & 7+ & # 3 L &ก (9 4 + & L, " ก . ,/ /7L &ก ' 1 ก" ก $ -) )(&- ,&ก " ' ก" ก 7+ & # A- ,&.# ,( . ,/ &ก" ก 04 +3 /(9 7 Scope Definition * - ก / ?(, L, - %& ก $ ,( 7(9&-7%& 3'6% 0, (L &ก ) AI&& 3 ,( % 0, $ Work package WBS .(กJ $ -) K* " ก4 + - %&& 3 L &ก ก $ ' ,2 % .&4 1 2 7 ' ,' *% -. " / && (7A0 & / &ก 3?+L & + &ก (,ก /+ *.

1.ก# ' ,/ /7/ &ก 3'+ "ก # ' ( & ก% + & % & 2.3'+'.(กก -. + & 3 ก " -. " ( ก 3?+3 ก ก% + & 3. 3'+'.(กก 3 ก (, ก (, กO /+ *.-. ก & /+ *. # ' ( )*+ "' ,( 7% & 2 4. ?% 3 ก (,- %&' + ( )",? 3 & K 7% & 2 ก (,- %&/+ *.& ก% + & ' ,' *%7% & 2 (,- %&L, CSI MASTERFORMAT ^ .@. 1995 16 ' , ,(& 9 1 DIVISION 1 GENERAL REQUIREMENTS ' , 1 & ( 4 DIVISION 2 SITE WORK ' , 2 & DIVISION 3 CONCRETE ' , 3 & ก 7 DIVISION 4 MASONRY ' , 4 ( ,0ก% DIVISION 5 METALS ' , 5 & L.' DIVISION 6 CARPENTRY ' , 6 & 4 + 13 ก ก ก

ก Cost Estimation

3

DIVISION 7 THERMAL AND MOISTURE PROTECTION ' , 7 & N &ก( + -. ?19 DIVISION 8 DOORS AND WINDOWS ' , 8 & 7* -. ' + 7% & DIVISION 9 FINISHES ' , 9 & 7ก-7%& DIVISION 10 SPECIALTIES ' , 10 & " @J ] % & DIVISION 11 EQUIPMENT ' , 11& 0 ก DIVISION 12 FUNISHINGS ' , 12 & ! " DIVISION 13 SPECIAL CONSTRUCTION ' , 13 & ก% + & " @J DIVISION 14 CONVEYING SYSTEM ' , 14 & ก .# . &/ %& DIVISION 15 MECHANICAL ' , 15 & 1 &ก.

DIVISION 16 ELECTRICAL ' , 16 & 4!!N "8 ก + & L & + &ก & (WBS) 1.

2.

3.

4.

ก# ' ,ก" ก '.(ก - ก % . , $ ก.0% & (Work Package) - ก % .& $ & (Work Unit) ก# ' , '( / &ก" ก -7%. & 1 3?+3 ก + &ก" ก (9 2

14 ก ก ก

ภCost Estimation

3

7( % &ภ+ &L & + &ภ& (WBS)

15 ภภŕ¸