Biaya Siklus Hidup Item Pekerjaan lantai keramik
91 Desain awal
- Lantai Keramik 5 tahun
n = 5 tahun Bunga = 12 per tahun
P = Rp. 16.687.608 F = P 1 + i
n
F
5
= Rp. 16.687.608 1 + 0,12
5
Tahun Maintenance
5 29.409.267
10 51.829.177
15 91.340.719
20 160.973.556
= Rp. 29.409.267 F
10
= Rp. 16.687.608 1 + 0,12
10
= Rp. 51.829.177 F
15
= Rp. 16.687.608 1 + 0,12
15
= Rp. 91.340.719 F
20
= Rp. 16.687.608 1 + 0,12
20
= Rp. 160.973.556
29.409.267 51.829.177
91.340.719 160.973.556
5 10
15 20
279.281.160
Gambar 4.20 Costflow Maintenance Lantai keramik untuk desain awal
Po = M +
+ +
+
Po = 279.281.160 +
+ +
+
= 279.281.160 + 66.750.431 = Rp.346.031.591
Perhitungan Present Value of Maintenance Cost pekerjaan lantai keramik diasumsikan : Alternatif 4 lantai 1
- Lantai Keramik 5 tahun
n = 5 tahun Bunga = 12 per tahun
P = Rp. 14.767.936 F = P 1 + i
n
F
5
= Rp. 14.767.936 1 + 0,12
5
Tahun Maintenance
5 26.026.150
10 45.866.968
15 80.833.270
20 142.455.841
= Rp. 26.026.150 F
10
= Rp. 14.767.936 1 + 0,12
10
= Rp. 45.866.968 F
15
= Rp. 14.767.936 1 + 0,12
15
= Rp. 80.833.270 F
20
= Rp. 14.767.936 1 + 0,12
20
= Rp. 142.455.841
26.026.150 45.866.968
80.833.270 142.455.841
5 10
15 20
247.153.839
Gambar 4.21 Costflow Maintenance Lantai keramik untuk alternatif 4 lantai 1
Po = M +
+ +
+
Po = 247.153.839 +
+ +
+
= 247.153.839 + 59.071.745 = Rp.306.225.584
92
Perhitungan Present Value of Maintenance Cost pekerjaan lantai keramik diasumsikan : Alternatif 2 lantai 2
- Lantai Keramik 5 tahun
n = 5 tahun Bunga = 12 per tahun
P = Rp. 17.409.141 F = P 1 + i
n
F
5
= Rp. 17.409.141 1 + 0,12
5
Tahun Maintenance
5 30.680.854
10 54.070.148
15 95.290.076
20 167.933.673
= Rp. 30.680.854 F
10
= Rp. 17.409.141 1 + 0,12
10
= Rp. 54.070.148 F
15
= Rp. 17.409.141 1 + 0,12
15
= Rp. 95.290.076 F
20
= Rp. 17.409.141 1 + 0,12
20
= Rp. 167.933.673
30.680.854 54.070.148
95.290.076 167.933.673
5 10
15 20
291.356.617
Gambar 4.22 Costflow Maintenance Lantai keramik untuk alternatif 2 lantai 2
Po = M +
+ +
+
Po = 291.356.617 +
+ +
+
93
= 291.356.617 + 69.636.562 = Rp.360.993.180
Perhitungan Present Value of Maintenance Cost pekerjaan lantai keramik diasumsikan : Alternatif 3 lantai 3
- Lantai Keramik 5 tahun
n = 5 tahun Bunga = 12 per tahun
P = Rp. 17.632.297 F = P 1 + i
n
F
5
= Rp. 17.632.297 1 + 0,12
5
Tahun Maintenance
5 31.074.132
10 54.763.328
15 96.511.537
20 170.086.304
= Rp. 31.074.132 F
10
= Rp. 17.632.297 1 + 0,12
10
= Rp. 54.763.238 F
15
= Rp. 17.632.297 1 + 0,12
15
= Rp. 96.511.537 F
20
= Rp. 17.632.297 1 + 0,12
20
= Rp. 170.086.304
31.074.132 54.763.238
96.511.537 170.086.304
5 10
15 20
295.091.326
Gambar 4.23 Costflow Maintenance Lantai keramik untuk alternatif 3 lantai 3
Po = M +
+ +
+
94
95 Po = 295.091.326 +
+ +
+
= 295.091.326 + 70.529.188 = Rp.365.620.514
Tabel 4.37 Analisa biaya daur hidup item pekerjaan lantai keramik
TAHAP ANALISA Analisa biaya daur hidup proyek
Proyek : Pembangunan gedung AKBID Muhammadiyah Lokasi : Jl raya rame wonoayu
Item pekerjaan : Lantai keramik Desain awal
Alt. 4 lantai 1 Alt.2 lantai 2
Alt.3 lantai 3 NO Present
value Rp
Rp Rp
Rp 1
Biaya konstruksi 279,281,160
228,846,147 269,774,646
273,232,710 2
Biaya redesain 8 biaya konstruksi -
18,307,692 21,581,972
21,858,617 In
itial cost
3 Total initial cost 1 + 2
279,281,160 247,153,839
291,356,617 295,091,326
4 Penggantian desain selama 30 th
- - - - replaceme
n t
cost 5
Present value of Replacement Cost -
- -
-
salvage cost
6 Tidak ada nilai sisa dari desain
- -
- -
ope rat
io nal
cost 7
Biaya operasional pada seluruh alt. desain -
- -
- Annual maintenance cost perawatan per tahun 0,8 x IC
2,234,249 1,977,231
2,330,853 2,360,731
Present Worth of annual Maintenance cost faktor PA n = 20, I = 12 = 7,469
16,687,608 14,767,936
17,409,141 17,632,297
Maintenance Cost Cat Plafon n = 5 th
29,409,267 26,026,150
30,680,854 31,074,132
n = 10 th 51,829,177
45,866,968 54,070,148
54,763,238 n = 15 th
91,340,719 80,833,270
95,290,076 96,511,537
8
n = 20 th 160,973,556
142,455,841 167,933,673
170,086,304 main
ten an
ce Co
st
9 Present Value of Maintenance Cost
346,031,591 306,225,584
360,993,180 365,620,514
TOTAL 10
Total Cost Present Value 3 + 5 + 9
625,312,751 553,379,423
652,349,797 660,711,840
96