we ° MANUAL ON COST ESTIMATION - FOR SCHOOL BUILDINGS e VOLUME I- DE i | ITEM No. 0G/ leisf@ror UNIT |(UNIT/MANDAYS) i, EARTHWORKS. Clearing and Grubbing_ | TEM 800 a Cri & ress Ae oe sqm] 136.00_m2/MD_| 17.0000 m2/Hr. 5) Undergrowth & Smal Bushes sq.m. [272,00 _m2/MD_| 34.0000 ___m2/tr. ~ Structures Excavation (rears common earth cum. T00__m3IMD_| 0.1250 _mayHr. i) Sand cum 5.17__m3/MD_| 0.6463 __m3/Hr. fo) Clay cu.m, 4.15 _m3/MD_| 0.5188 __m3/Hr. id) Rock cu.m 2.58 __m3/MD_| 0.3225 m3/Hr. TTEM 804 | - Embankment la) Backfilling _ [oum. [8:30 3D b) Spreading, Tamping and Grading cum. | 14.21 _m3/MD. fe) Placing Estembre Fill cum. | 1660 _m3/MD. id) Gravel Fill d-1) Hand Placed cu.m. 1.36 7[ 2) Placing Binder-gravel cum. |__ 4.00 i, TERMITE CONTROL TTEM 1000] - Termite Control Works fa) Soil Poisoning - Cordoring sq.m. b) Soil Poisoning - Drenching. ‘q.m. [c) Wood Preservation r il. DAMPROOFING/MOISTURE CONTROL | ~ Damproofing/Moisture ControlDERIVED/OUTPUT UNIT |“(GNIT/MANDAYS) (UNITIHOURS) _ sq.m 316 _ mami 7.0200 __ma/tr. Oa Om $q.m. 6.26 _m2MD_|__0.7625__m2/Hr. Tonae sq.m. 6.26 __ma/MD_| 0.7825 __m2/Hr. 0.2388 __m2/Hr. Elevated & shored slab sq.m. 1.91 __m2/MD_| Db on Grade Sirp of Forms sq.m. 2.38__ma/MD 0.2975 __m2/Hr. ID. FORMWORKS Time required for erecting and stripping forms per 100m2 of (Contract Surface fa) Concrete Footing & Foundations 3q.m. T7_m2MD [0.2213 m2/Hr. b) Concrete on Slab on Grade ‘sq.m. 2.58__m2/MD_| 0.3225 m2/Hr. fe), Concrete Columns and Beams ‘sq.m. 1.22__m2MD_| 0.1525 m2/Hr. id) Concrete Walls sq.m. 1.36 0.1700___m2/Hr. le) Concrete Structural Siab Cast-In-Place Culvert and _[sq.m- 1.29 Manholes [in General, Two man can erect 20BD.FT-/HR. or remove forms lat the rate of 44BD.FT/HR. gag |E. REINFORCEMENT: ja) Fabrication (Cut & Bend) b) Placing _ 7 |_bat) Footing and Foundations Structural ‘Slab on Grade. B33) Columns, Beams and R.C. Wall Kg.'b.7) Floor Fin. Unhardened 4) Accoustic Celling ¢.5) Ceiling Eaves installation ¢.6) Fascia Board installation ! b.8) Concrete Fin. Hardened 0.5950 maar [@) Concrete Mixing ¢.1) Manual Mixing ‘sq.m. 0.41 ma/MD 0.051: | (6.2) One-Bagger Mixing — ‘sq.m. 3.81 m3MD_| 0. 478 oe MASONRY WORKS | TTEM 764 |, - Masonry Works gh BFA CHE Laying | a.1) CHB 4" ‘sqm 5.10 m2MD | 0.6375 mar a2) CHB 6" sqm. [4.25 maM0_| 0.5313 momar 2.3) CHB 8” —[-sq.m. 3.40 m2MD_[ 0.4250 maser. b) Brick Works (1.0 x 20m) sq.m. [13.60 m2MD_| 1.7000 mamir jc) Red Bricks (1/4" x 2" x Ey) sq.m. 1.36 m2/MD 0.1700 m2/Hr. fa Laying of Adobe 5q.m. 5.98 m2MD_| 0.7475 mare. Vi. CARPENTRY WORKS: ITEM 1003] - Carpentry and Joinery fa) Wall | a] a.1) Plywood Partitions Pe. 680 PCIMD | 0.8500 PCMH a2) T&G Siding bf. 48.55 BF/MD | 6.0688 BF/Hr 4.3) Siding Frame Works bf. 25.16 BFIMD | 3.1450 BF/Hr a.4) Wood Walls and Partitions cu.m. 13.60 m3/MD_ 1.7000 m3/MD_ ‘a.5) Wood Walls Partitions cum. [13.60 __m3/MD_| 1.7000 m3/MD. a.6) Panel Wall 0.95 m2/MD 0.1188 m2/MD_ 2.7) Double Wall Partitions 13.60__m3a/MD_ | 1.7000___ma/MD t b) Floor b.1) T&G Flooring bf 48.55 BFIMD_| 6.0688 BF/Hr b.2) Floor Framing bf 14.01 BF/MD_ 1.7513 BF/Hr [c) Wooden Post Erections bf 15.98 _BF/MD_| 1.9975 BF/Hr Ceili ©) Ceiling Frame Works (oist, nailers ‘and Handrails) 5.10 __m2MD — mare ©: Installation 6.80 _sheets/MD E ‘sheets/Hr, Ses ‘Board Installation 6.80_sheets/MD| 0.8500 _ sheets/Hr. 5.64 m2/MD (0.7050___m2/Hr. 5.64 ___m2/MD_ 0.7050 m2/Hr. 16.32 m2/MD 2.0400 m2/Hr. 52.29 BF/MD_ 6.5363 BF/Hr S18 BF/MD_ ‘81 BF/MD. Giatbemaior |B} sane is plight | — 17.00 Pighinab | 4.7263 __ BF/Hrz mi 00 EX pes. 410.00 =JMD |" 1.2500 pes Hr 4 Barrel Boris ._| 15.00 pes /MD_| 1.8750 pos srr ITEM 1005] - Stell Windows — pe 1.00 pesMID_ | 0.1250 —pomrir fa) Casement Type pe. 4,00 pe./MD_| 0.1250 peHr b) Awning Type pe._| 1.00 pe /MD. 0.1250 po/Hr jc) French Type pe. 4.00 pe/JMD | 0.1250 pe JHr id) Fixed Steel pc. 1.00 pe/JMD_ | 0.1250 pe srir [e) Louver Window 1. Fixed Metal Louver Be. 1.00 pe/MD_| 0.1250 pean 2. Fixed G.I. Sheets pe. 1.00 pe/MD_| 0.1250 pe Hr ITEM 1006| - Steel Doors and Frames = fa) Hollow Metal Door 1. Fabrication PC. 0.07 pe/MD_ | 0.0088 pes 2. Installation pe. 7.00 pc/MD | 0.1250 pe/Hr [b) Steel bars pe. 1.00 pe/MD_| 0.1250 pesHr ITEM 1007] - Aluminum Glass Doors fa) Aluminum Frame Pe. 068 peJMD_| 0.0850 pe/Hir b) Sliding Glass Door Pe. 0.54 pc/MD_| 0.0675 po /Hr TEM 1008] = Aluminum Glass Windows fa) Aluminum Frame f pe. 1.00 peJMD_[~ 0.1250 paler TEM 1009] - Jalousie Windows [a) Aluminum Jalousie sq.m. 270 m2MD | _0.3375 __maiHr Ib) Glass Janousie ‘SQ.M. 2.70 m2MD | 0.3375 __ma/Hr ic) Wood Jalousie 2.70 m2/MD 0.3375Vill. ROOF FRAMING WORKS - Timber Structure. la) Wooden Truss 1. Fabrications 2. Erections 3. Installations b) Wood Gift Installation \c) Wood Plate Installation |) Wood Purlines Installations Je) Wood Media Aqua Frame 6.2500 BF/Hr_| = TEM 403 | — Metal Structures 'a) Steel Truss 1. Fabrications kg. [136.00 kgiiD_| 17,0000 gir Heavy Sections: L a. Erections Set 010 sevMD_| 0.0125 seu . Installations set 0.10 sevMD_| 0.0125 _sewrir 4 fis I set 0.40 se/MD 0.0500 __setHir b. Installations 0.40 ‘sevMD_ 0.0500 2. Painting 1b) Stee! Purlins Installations ic) Steel Media Agua Frame IX. ROOFING WORKS: = Corrugated Metal Roofing - Pre Painted Metal Sheets a) Installation of G.I. Sheets= Plain Cement Finish fa) Plain Cement Floor Tiles 9.52 m2/MD_ 1.1900 ma/Hir [b) Plain Cement Floor Finish with color 483 m2/MD_ | 0.6038 __maHr L ITEM 1022] - Stucco Finish fa) Plain Cement Stucco Finish im. 4.08 m2/MD 0.5100 marr [b) Plain Cement Floor Stucco with color 5q.m. 3.50__m2/MD_ 0.4375 m2/Hr ITEM 1023] - Granolithic Marble Works 5q.m. 231 _m2/MD 0.2888 ma/Hr ITEM 1024| - Pea Gravel wash Out Finish sq.m. 4.76 m2/MD 0.5950 ma/Hr ITEM 1025] = Bush hammered Finish sq.m. | 2.50 _m2/MD 0.3125 mar ITEM 1026[ - Peeble wash out Finish sq.m. 4.76 m2/MD 0.5950 m2/Hr ITEM 1027| - Cement Plaster Finish ‘sq.m. 9.50 m2/MD 1.1875 mar ITEM 1028] - Synthetic Adobe Finish ‘sq.m. 2.50 m2/MD 0.3125 mar ITEM 1029] - Granatite Wash - Out Finish ‘sq.m. 4.76 m2/MD 0.5950 m2/Hr ITEM SPL |a) Marble Tiles Finish ‘sq.m. 3.40 m2/MD 0.4250 m2/Hr it [b) Granatite Tile Finish $g.m. 3.40 m2/MD 0.4250 m2/Hr jc) 1/2" x 2" x 8" red Blocks $g.m. 1.36 m2/MD 0.1700 m2/Hr [d) Manolithic terrazo Finish sq.m. 6.04 m2/MD. 0.7550 m2/Hr le) Synthetic Marble Tiles sq.m. 149 m2/MD 0.1863 m2/Hr if) Wall Papers $q.m. 0.88 m2/MD_ 0.1100 m2/Hr Plastered Ceiling sq.m. 2.24 m2/MD 0.2600 m2/Hr lh) Mozaic Floor Tiles. ‘$q.m. 0.82__m2/MD- 0.1025 __m2sHr XI._PAINTINGVARNISHING WORKS. IA. Painting "a) Plain Cement Paint Exterior - Painting, Vamishing and other related works b) Plain Cement Paint Metal ©) Exposed Aggregates Tool paint Finish d) Ferrous Metal Finishb.1) 1/2" Dia. fin.m. 0.41 LM/MD 0.0513 LinvHr b.2) 3/4" Dia. lin.m. 0.41 LM/MD 0.0513 LinvHr b.3) 1"- 1 1/4" Dia. lin.m. 0.47 LM/MD 0.0588 im a4) 1 1/2" - 2" Dia. tin.m. 0.52 LW/MD 0.0650 LinvHr a.5) 2 1/2" Dia. lin.m. 0.62 LM/MD 0.0775 invHr a6) 3° Dia. Tin.m. 0.68 LM/MD_|_0.0850__Lm/Hr a.7) 4" Dia. 0.83 LW/MD 0.1038 Lm/Hr [c) Cast Iron Pipe .1) 2" Dia. 1.39 LMMD_|_0.4738__— LmiHir c.2) 4" Dia. 2.07 LW/MD 0.2588 Lmv/Hr a c.3) 6" Dia. 3.11 LMW/MD 0.3888 Liv c.4) 82" Dia. 4.15 LM/MD 0.5188, Lin/Hr ¢.5)10" Dia. 6.22 LM/MD 0.7775, LimvHr c.6) 12" Dia. 6.57 _ LM/MD_ 0.8213 Lv c.7) 14" Dia. 763 LMW/MD 0.9538 Lim/Hr c.8) 16" Dia. 8.67 LM/MD 1.0838 Lin/Hr ©.9) 18" Dia. ©.10) 20" Dia, 6.11) 24" Dia. 1.70 LM/MD | 4.70 LMM | | 2.04 LMM | | _ 0.83 Lm | |__ 1.04" LMM _|[a en = Wires and Wiring Devices la) Wiring 18.7500 Livir L Ib) Devices 1.2500 pes/Hr. ITEM 1702] - Power Load Center, Switch Gear and Panel Boards &, fa) Lighting sets 8.00 __sevMD_ 7.0000 setHr b) Panel Boards circuit 8.00 _circuitMD | 1.0000 L SOURCES AND AREFERENCE 1. DPWH Standard Specifications, vol. 1! & III, 1995 edition E 2. DPWH- BOC data on various building structures previously implemented 3. Construction Manpower Development Foundation (CMDF) , 4. Construction Estimate Handbook by Velasco @ ans = iS) S) [NS)