3. A. BOWPLANK
Vol bowplank = 12 m
B. Pembersihan Lahan
panjang garasi = 4 m
lebar garasi = 3 m
pembersihan lahan = 4 x 3 = 12 m2
4.
5. 1. Galian tanah
kedalaman = 2 m
vol galian tanah = 2 x 2 x 2 = 8 m3 x 4 = 32 m3
2. Urugan tanah
vol pondasi = 2.033
vol urugan tanah = 32 m3 – 2.033 m3 = 29.96 m3
vol urugan pasir = 0.1 x 1 x 1 = 0.1 m3 x 4 = 0.4 m3
6. 3. Pekerjaan PONDASI
- Tiang Pondasi beton 35 cm x 35 cm (1.7 m)
0.35 x 0.35 x 1.7 x 4 = 0.833 m3
- Plat pondasi beton (1 x 1 x 0.2 m)
vol = 1 x 1 x 0.2 m x 4 = 0.8 m3
7. 4. Pekerjaan beton
- Sloof (15/25)
vol sloof : 0.15 x 0.25 x 14 = 0.525 m3
- Kolom (35/35)
vol kolom : 4 x 0.35 x 0.35 x 3.5 =
1.715 m3
- Balok (35/45)
vol balok : 0.35 x 0.45 x14 = 2.205 m2
- Plat lantai ( tebal = 12 cm)
vol plat lantai = 0.12 x 4 x 3 = 1.44 m3
8. 5. Pekerjaan dinding ( tinggi = 3.5 m )
4 x 3.5 x 2 = 28 m2
3 x 3.5 = 10.5 m2
total = 38.5 m2
Luas Kolom = 4 x 0.35 x 3.5 = 4.9 m2
Vol pekerjaan dinding = 38.5 – 4.9 = 33.6
m2
9. 6. Pekerjaan plesteran dan acian
a. Vol plesteran = 2 x 38.5 + 12 = 89 m2
b. Vol Acian = 2 x 38.5 + 12 = 89 m2
c. Cat dasar = 2 x 38.5 + 12 = 89 m2
e. Cat warna = 2 x 38.5 + 12 = 89 m2
7. Pekerjaan Dak
Vol Dak = 0.12 x 4 x 3 = 1.44 m3
10. 8. Pekerjaan Lantai
Luas lantai = 4 x 3 = 12 m2
9. Pintu rolling door aluminium
Luas = 3.5 x 3 = 10.5 m2
10. Pekerjaan listrik
a. Lampu TL = 3 buah
b. Pasang Stop Kontak = 2 buah.
