BACK-UP COMPUTATION
Construction (Completion) of Multi-Purpose Building (Covered Court) at Brgy. Alacan
San Fabian, Pangasinan
B.3 - Permits and Clearances
Qty = 1.00 L.S.
B.5 - Project Billboard/ Sign Board
Qty = 2.00 each
B.7(2) - Occupational Safety and Health Program
Qty = 1.00 L.S.
803(1)a - Structure Excavation (Common Soil)
Qty = 127.67 m³
C1F1 = 1.90 x 1.90 x 1.95 x 12.00
= 84.47 m³
FTB = 0.40 x 0.30 x 12.00 x 6.00
= 8.64 m³
= 1.50 x 0.30 x 6.00 x 10.00
= 27.00 m³
WF = 0.60 x 0.70 x 9.00 x 2.00
= 7.56 m³
V TOTAL = 127.67 m³
804(1)a - Embankment (from Structure Excavation)
Qty = 79.61 m³
C1F1 = 1.90 x 1.90 x 1.50 x 12.00
= 64.98 m³
C1 = 0.30 x 0.40 x 1.50 x 12.00 (deduct)
= 2.16 m³
FTB = 0.30 x 0.40 x 12.00 x 6.00
= 8.64 m³
= 0.30 x 0.40 x 6.00 x 10.00
= 7.20 m³
WF = 0.30 x 0.35 x 9.00 x 1.00
= 0.95 m³
V TOTAL = 79.61 m³
804(4) - Gravelfill
Qty = 45.56 m³
C1F1 = 1.80 x 1.80 x 0.10 x 12.00
= 3.89 m³
FTB = 0.30 x 12.00 x 0.10 x 6.00
= 2.16 m³
= 0.30 x 6.00 x 0.10 x 10.00
= 1.80 m³
V(Slab on Fill) = 12.00 x 30.00 x 0.10 x 1.00
= 36.00 m³
RAMP = 1.50 x 9.00 x 0.10 x 1.00
= 1.35 m³
WF = 0.40 x 9.00 x 0.10 x 1.00
= 0.36 m³
V TOTAL = 45.56 m³
900(1)c2 - Structural Concrete for Footing and Slab on Fill (Class A, 28 days)
Qty = 50.96 m³
C1F1 = 1.80 x 1.80 x 0.35 x 12.00
= 13.61 m³
V(Slab on Fill) = 12.00 x 30.00 x 0.10 x 1.00
= 36.00 m³
RAMP = 1.50 x 9.00 x 0.10 x 1.00
= 1.35 x
V TOTAL = 50.96 m³
900(1)c3 - Structural Concrete for Footing Tie Beam (Class A, 28 days)
Qty = 15.84 m³
FTB = 0.30 x 0.40 x 12.00 x 6.00
= 8.64 m³
= 0.30 x 0.40 x 6.00 x 10.00
= 7.20 m³
V TOTAL = 15.84 m³
900(1)c4 - Structural Concrete for Column (Class A, 28 days)
Qty = 9.36 m³
C1 = 0.30 x 0.40 x 6.50 x 12.00
= 9.36 m³
V TOTAL = 9.36 m³
902(1)a - Reinforcing Steel, Grade 40
= 5,946.87 kgs.
C1 = 96.00 - 16 mm Ø x 7.50 m = 1,136.40 kgs.
= 162.00 - 10 mm Ø x 6.00 m = 599.27 kgs.
1,735.68 kgs.
C1F1 = 72.00 - 16 mm Ø x 7.50 m = 852.30 kgs.
852.30 kgs.
FTB = 64.00 - 16 mm Ø x 7.50 m = 757.60 kgs.
= 70.00 - 16 mm Ø x 6.00 m = 662.90 kgs.
= 254.00 - 10 mm Ø x 6.00 m = 939.60 kgs.
2,360.11 kgs.
Slab on Fill = 261.00 - 10 mm Ø x 6.00m = 965.50 kgs.
965.50 kgs.
RAMP = 4.00 - 10 mm Ø x 7.50 m = 18.50 kgs.
4.00 - 10 mm Ø x 6.00m = 14.80 kgs.
33.29 kgs.
903(2) - Formworks and Falseworks
Qty = 231.84 m²
C1 = 1.40 x 6.50 x 12.00
= 109.20 m²
FTB = 0.70 x 132.00 x 1.00
= 92.40 m²
FTG = 7.20 x 0.35 x 12.00
= 30.24 m²
A(TOTAL) = 231.84 m²
1027(1) - Cement Plaster Finish
Qty = 124.32 m²
C1 = 1.40 x 4.90 x 12.00
= 82.32 m²
Embankment Wall = 84.00 x 0.50 x 1.00
= 42.00 m²
1038(1) - Reflective Insulation
Qty = 506.24 m²
Roofing = 15.82 x 32.00 x 1.00
= 506.24 m²
1051(6) Railing
Qty = 1.00 L.S.
1032(1)a - Painting Works (Masonry/Concrete)
Qty = 117.60 m²
C1 = 1.40 x 4.50 x 12.00
= 75.60 m²
Embankment Wall = 84.00 x 0.50 x 1.00
= 42.00 m²
1032(1)c - Painting Works (Steel)
Qty = 611.99 m²
A1 = 0.12 x 18.00
= 2.15 m²
A2 = 0.19 x 384.00
= 73.73 m²
A3 = 0.19 x 336.00
= 64.51 m²
A4 = 0.15 x 864.00
= 131.33 m²
A5 = 0.28 x 840.00
= 235.20 m²
A6 = 0.43 x 132.00
= 56.76 m²
A7 = 0.18 x 72.00
= 12.60 m²
A5 = 0.19 x 72.00
= 13.82 m²
A6 = 0.19 x 114.00
= 21.89 m²
A7 = 1.50 x 0.00
= 0.00 m²
Total = 611.99 m²
1014(1)b2 - Prepainted Metal Sheets ( Long Span,Rib-Type,0.427mm thk)
Qty = 546.24 sq.m.
A1 = 15.82 x 32.00
= 506.24 sq.m.
A2 = 20.00 x 2.00
40.00 sq.m.
V TOTAL = 546.24 sq.m.
1013(2)a1 - Fabricated Metal Roofing Accessory (Ridge Roll/Hip); (gauge 26)
Qty = 32.00 L.M.
L = 32.00 L.M.
1013(2)a2 - Fabricated Metal Roofing Accessory (Flashings); (gauge 26)
Qty = 40.00 L.M.
L = 40.00 L.M.
1013(2)b1 - Fabricated Metal Roofing Accessory (Gutters); (gauge 24)
Qty = 64.00 L.M.
L = 64.00 L.M.
1047(2)a - Structural Steel, Trusses
Qty = 5,233.75 kgs.
64 pcs. - Steel Angle, 48 x 48 x 5.0mm x 6.0m = 1,446.91 kgs.
56 pcs. - Steel Angle, 48 x 48 x 4.0mm x 6.0m = 1,012.84 kgs.
144 pcs. - Steel Angle, 38 x 38 x 4.0mm x 6.0m = 2,061.85 kgs.
12 pcs. - Steel Angle, 48 x 48 x 6.0mm x 6.0m = 325.56 kgs.
19 pcs. - Steel Angle, 48 x 48 x 4.5mm x 6.0m = 386.60 kgs.
5,233.75 kgs.
1047(2)b - Structural Steel Purlins
Qty = 4,632.76 kgs.
140 pcs. - C-Purlins- 2" x 6" x 6.0m GA# 14 = 3,824.52 kgs.
22 pcs. - Fascia- 2" x 6" x 6.0m GA# 14 = 808.24 kgs.
4,632.76 kgs.
1047(6) - Metal Structure Accessories (Steel Plates)
Qty = 8.24 kgs.
12 pcs. - Steel Base Plate - 0.25m x 0.35m x 10mm thick = 8.24 kgs.
1047(3)a - Metal Structure Accessories (Bolts)
Qty = 72.00 pcs
48 pcs. - 3/4"Ø 16" - Anchor Bolts
24 pcs. - 3/4"Ø 4" - Bolts & Knots
1047(3)b - Metal Structure Accessories (Sagrods)
Qty = 13.00 pcs.
13 pcs. - Sag Rods,12mmØ x 6.0m
1047(4) - Metal Structure Accessories (Crossbracing)
Qty = 198.87 kgs.
33 pcs. - Tension Rods, 16mmØ x 6.0m = 198.87 kgs.
1047(3)c - Metal Structure Accessories (Turnbuckle)
Qty = 20.00 e.a.
Turnbuckles, 15mmØ = 20.00 e.a.
1001(5)a - Catch Basin (Concrete)
Qty = 12.00 ea.
1001(19) - Storm Drainage and Downspout
Qty = 1.00 L.S.
1100(10) - Conduit, Boxes, & Fittings (Conduit Works/Conduit Rough-in)
Qty = 1.00 L.S.
1101(33) - Wires and Wiring Devices
Qty = 1.00 L.S.
1102(1) - Panelboard with Main & Branch Breakers
Qty = 1.00 L.S.
1103(1) - Lighting Fixtures and Lamps
Qty = 1.00 L.S.
