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Implementing Agency :
DATE DESCRIPTION OR NO.AMOUNT 2% 5%
COLLECTED W/holding VAT
- -
Required : CERTIFICATE OF WITHHOLDING TAX
Annex 7.8 Letter-Request for Payment of Progress Billing of the Contractor
MAVERICK BUILDERS INC.22A Park Ave., Bajada, Davao City
March 10, 2012Date
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYSDavao del Sur 1st Engineering District OfficeLapu-Lapu Street, Digos City
Attention : ZENAIDA T. TANEngineer V
Officer-In-Charge
Subject :FOR PERIOD COVERED : February 03, 2012 to March 10, 2012CONTRACT PACKAGES : WIDENING OF DIGOS-MAKAR ROAD
(KM. 1568+(-)447-KM.1568+553; KM.1577+(-)010 - KM. 1578+350
Madam :
We hope that the above is in order and request you preferential attention thereof.
Very truly yours,
DENNIS JORDAN U. CHINGChief Executive Officer
REQUEST FOR PAYMENT OF PROGRESS BILLING NO. 1
We are submitting herewith our Progress Billing No. 1 covering the period of February 03, 2012 to March 10, 2012 in the amount of Ten Million Seven Hundred Sixty Seven Thousand Four Hundred Ninety Three Pesos and 53/100 only (Php 10,767,493.53). We have accomplished the work satisfactorily in accordance to the terms and conditions of the Contract. We also certify that the Performance Security of Contractor's Comprehensive All Risk Insurance (CARI) is valid and premiums have been paid on time. Detailed Quantity Calculation, supporting papers and pertaining documents are hereto attached for your review and approval.
Republicof the Philippines
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYSDigos City
DISBURSEMENT VOUCHERNo.
Mode of
Payment MDS Check Commercial Check ADA Others
PayeeTIN/Employee No. OR/BUR No.
MAVERICK BUILDERS INC.
Address
Responsibility Center
Davao City Office/Unit/Project Code
EXPLANATION AMOUNT
Php 7,812,874.41
Project ID No. : 11LD-0034
Contract Amount : Php 45,306,805.92
Total Value Work to date : 7,812,874.41
Previous : 10,767,493.53
This Billing : Php (2,954,619.12)
Less:
retention = 781,287.44
recoupment = 1,562,574.88
2% w/tax = 97,660.93
5% VAT = 244,152.33 Php 2,685,675.58 Php 5,127,198.83
Certified Approved for Payment
Cash Available
Subject to Authority to Debit Account (whwn applicable)
Supporting documents complete
Signature Signature
HECTOR B. WONG ZENAIDA T. TAN
PositionAccountant 111
PositionEngineer V , Officer-In-Charge
Head,Accounting Unit/Authorized Representative Agency Head/Authorized Representative
Date Date
Received Payment JEV No.
Date : Bank Name :
Signature Printed Name : Date
Official Receipt/Other Documents
To first partial billing of work accomplished (25.42%) for the project ; WIDENING OF DIGOS-
MAKAR (KM.1568+(-)447 -KM. 1577+(-)010 - KM. 1578+350, Davao del Sur as per supporting
papers hereto attached and made part hereof in the amount of ----------------------
Seven Million Sixty Six Thousand One Hundred Sixty
Seven Pesos & 63/100
Printed Name
Printed Name
Check / ADA No.
A B
C
STATEMENT OF WORK ACCOMPLISHEDFor the Period : March 11, 2012 to April 10, 2012
PROJECT ID NO. : 11LD-0034
NAME OF PROJECT : WIDENING OF DIGOS-MAKAR ROAD (KM.1568+ (-)447 - KM. 1568+553 ; KM. 1577+(-)010 - KM. 1578+350
CONTRACTOR : MAVERICK BUILDERS, INC.
ITEM NO. DESCRIPTION UNIT
PROJECT A - 1568+(-)447 TO 1568+553
101(2) Removal of Structures and Obstructions each 6.00 660.80 3,964.80 3.000 3.000 6.00 102(2) Surplus Common Excavation cu.m. 1,402.00 262.12 367,492.24 531.90 568.100 1,100.00 104(1) Embankment (from Excavation) cu.m. 2,400.00 249.21 598,104.00 1,623.99 356.010 1,980.00 105(1) Subgrade Preparation sq.m. 10,283.22 11.97 123,090.14 5,105.93 1,578.070 6,684.00
200 Aggregate Subbase Course cu.m. 4,403.00 671.72 2,957,583.16 1,710.51 1,151.490 2,862.00 302 Bituminous Tack Coat, (Emulsified) m.t. 0.41 73,075.90 29,961.12 - - 310 Bituminous Concrete Surface Course, Hot Laid sq.m. 294.60 701.64 206,703.14 - -
311(1) PCC Pavement (Plain), thk = 0.28 m sq.m. 6,579.40 1,421.85 9,354,919.89 3,108.80 2,009.200 5,118.00 101(2)a Removal of Existing Headwall each 18.00 4,370.69 78,672.42 12.000 12.00 101(2)b Removal of Existing Wingwall each 6.00 4,752.38 28,514.28 4.000 4.00 103(1) Structure Excavation cu.m. 91.80 358.69 32,927.74 - - 103(3) Foundation Fill cu.m. 20.29 1,090.17 22,119.55 - - 103(6) Pipe and Drain Excavation cu.m. 43.32 440.83 19,096.76 - - 404(a) Reinforcing Steel, Grade 40 kgs. 15,692.73 70.92 1,112,928.41 - -
405(1) Structural Concrete Class "A" cu.m. 183.96 6,995.43 1,286,879.30 - -
405(2) Structural Concrete Calss "B" cu.m. 5.14 5,752.53 29,568.00 - - 500(1)b Pipe Culvert, 910mm Ø ln.m. 34.00 8,026.88 272,913.92 - - 500(1)c Pipe Culvert, 1220mm Ø ln.m. 5.00 13,116.36 65,581.80 - -
504(1) Removing, Cleaning and Stockpiling of
ln.m. 11.00 1,099.76 12,097.36 - - Salvage Culvert Pipe
504(2) Removing, Cleaning and Relaying of
ln.m. 19.00
1,413.11 26,849.09 - - Salvage Culvert Pipe 506 Stone Masonry cu.m 96.93 4,104.24 397,823.98 - -
518(1) Coco Net sq.m 2,911.00 127.78 371,967.58 - - 518(2) Coco Log/Fascine ln.m 726.00 548.97 398,552.22 - - 518(3) Vegetation sq.m 2,911.00 110.34 321,199.74 - - 603(3)a Metal Guardrails (Metal Beam) Inlcluding Post ln.m 1,011.33 192.28 194,458.53
505.000 505.00 (Removal and Reinstallation)
612(1) Reflactorized Thermoplastic Pavement sq.m 444.00 1,669.16 741,107.04 - - Markings (white)
PROJECT B - 1577+(-)010 to 1578+350 100(4) Individual Removal of Trees, small each 11.00 1,197.50 13,172.50 5.00 6.000 11.00 101(2) Removal of Structures and Obstruction each 25.00 4,747.06 118,676.50 12.00 8.000 20.00 101(3) Removal of Existing PCCPavement sq.m 222.22 132.18 29,373.04 110.000 110.00 102(2) Surplus Common Excavation cu.m 798.00 235.10 187,609.80 598.26 39.740 638.00 104(1) Embankment (from excavation) cu.m 3,275.00 229.38 751,219.50 1,021.24 1,271.260 2,292.50 105(1) Subgrade Preparation sq.m 13,261.96 10.79 143,096.55 6,637.31 - 6,637.31
105(2) Subgrade Preparation (Existing Pavement) sq.m 94.42 187.32 17,686.75 - -
TOTAL CONTRACT QUANTITY
UNIT PRICE IN PESOS
TOTAL CONTRACT COST
TOTAL QTY. APPROVED
IN PREVIOUS
BILLING
QTY. APPROVED IN THIS BILLING
TOTAL QTY. TO THIS DATE
200 Aggregate Subbase Course cu.m 6,421.000 672.23 4,316,388.83 2,343.82 - 2,343.82
302 Bituminous Tack Coat(Emulsified) m.t 0.57 76,223.67 43,447.49 - -
310 Bituminous Concrete Surface Course,Hot Laid sq.m 408.00 691.92 282,303.36 - -
311(1)a PCCPavement Plain (0.28m thck.) sq.m 9,621.76 1,420.36 13,666,363.03 1,675.00 1,671.650 3,346.65
311(1)b PCCPavement Plain (0.23m thck.) sq.m 667.56 1,250.62 834,863.89 - -
101(2)a Removal of Existing Headwall each 4.00 5,099.14 20,396.56 - -
103(1) Structure Excavation cu.m 5.99 1,298.68 7,779.09 - -
103(3) Foundation Fill cu.m 4.00 1,290.91 5,163.64 - -
500(1)a Pipe Culvert, 460mm dia. ln.m 24.00 4,168.30 100,039.20 - -
500(1)b Pipe Culvert, 910mm dia. ln.m 8.00 8,089.03 64,712.24 - -
500(1)c-1 Pipe Culvert, 1050 mm dia. ln.m 4.00 11,410.90 45,643.60 - -
500(1)d Pipe Culvert, 1220 mm dia. ln.m 8.00 13,066.87 104,534.96 - -
502(2) Inlet, for 18" dia. each 6.00 12,249.44 73,496.64 - -
506 Stone Masonry cu.m 37.67 4,162.23 156,791.20 - -
518(1) Coco net sq.m 6,242.00 127.67 796,916.14 - -
518(2) Coco Logs/Fascine ln.m 1,648.50 547.19 902,042.72 - -
518(3) Vegetation sq.m 6,242.00 110.66 690,739.72 - -
600(3) Curb and Gutter (Cast in Plane) ln.m 182.08 879.05 160,057.42 - - 601 Sidewalk sq.m 364.16 569.58 207,418.25 - -
603(3)a Metal Guardrails (Metal Beam ) Including Post
ln.m 1,096.07 191.70 210,116.62 548.00 548.00 (Removal and Reinstallation)
605(2) Regulatory Signs each 4.00 4,830.00 19,320.00 - -
612(1) Reflectorized Thermoplastic Pavement
sq.m 641.13 1,615.87 1,035,982.73 -
- Markings (white)
A. Facilities for Engineer -
A.1.1 Office for the Engineer and Other Related sq.m 36.00 19,568.27 704,457.72 36.000 36.00
Equipment/Facilities
B. Other General Requirements
605(3)a Informatory Signs each 4.00 6,510.00 26,040.00 4.00 - 4.00
605(3)b Informatory Signs (DPWH Project Billboard) each 2.00 4,178.50 8,357.00 2.00 - 2.00
SPL-I Removal and Re-installation of
each 1.00 107,520.00 107,520.00 - Prov'l Sign (Steel Arc)
SPL-II Standard Steel Bollards (for Proj. A and B) each 204.00 785.88 160,319.52 - 150.000 150.00 SPL-III Mobilization and Demobilization l.s 1.00 134,400.00 134,400.00 0.50 0.500 1.00 SPL-IV Construction Safety and Health days 150.00 701.89 105,283.50 36.00 37.000 73.00
Contract Amount- - - 45,306,805.92 Total We hereby CERTIFY that the Statement of Work Accomplished on this page is true and correct.
Submitted by: Checked and Verified by: Reviewed and Recommended:
DENNIS JORDAN U. CHING DOMINICO O. CABAHUG AMPARO M. CLARChief Executive Officer Project Engineer (DPWH) Engineer III
MAVERICK BUILDERS INC. Acting Chief, Construction Divi
CONTRACTOR CLAIMS
11.3 Certificate of Payment
Republic of the PhilippinesDepartment of Public Works and HighwaysOFFICE OF THE DISTRICT ENGINEERDavao del Sur District Engineering Office
City of Digos
CERTIFICATE OF PAYMENTFor the Period from March 11, 2012 to April 10, 2012
PROJECT NAME: Payment Certificate No. : 1Sheet No. : 1
Date : March 10, 2012
CONTRACTOR: MAVERICK BUILDERS, INC.
ORIGINAL CONTRACT AMOUNT: P 45,306,805.92 . I hereby certify that the attached statement of work isREVISED CONTRACT AMOUNT P - correct and just and does not include items and/or
portions thereof for which payment has already been1. Total value of work to date: P 18,580,367.94 received. In regard to item covering advance payment CHECKED, VERIFIED AND RECOMMENDED 2. Total value of work previously: P 10,767,493.53 for materials, the said materials are on site and are FOR PAYMENT :3. Total value of work this billing P 7,812,874.41 properly protected.4. Deductions:
A. 10% Retention P 781,287.44 Recoupment from Advance P 1,562,574.88 AMPARO M. CLAR Sub-Total P 2,343,862.32 DENNIS JORDAN U. CHING Engineer IIIB. 2% Withholding Tax P 97,660.93 Contractor's Authorized Representative Acting Chief, Construction Division 5% VAT P 244,152.33 Others (Specify) P . We hereby certify that the materials incorporated in this Sub-total P 341,813.26 certificate for payment have been verified and testedTOTAL DEDUCTIONS P 2,685,675.58 in accordance with specifications.
5. Amount recieved for payment: P 5,127,198.83 6. Add: Request No.___ for materials currently on hand7. Less: Request No.___for previous payment HERA A. TORMIS materials on hand P - Materials Quality Control Engineer
P 5,127,198.83 . I hereby certify that the quantity of work approved for APPROVED FOR PAYMENT:
payment in the attached statement have beenaccomplished; that the quantities including materials
Schedule Physical Progress: 65.244% brought to site but not incorporated in the work are Actual Physical Progress: 41.01% correct and consistent with all previous recommendations
Slippage (+)(-): (0.24) for payment and the work quantities and amounts are ZENAIDA T. TAN Contract Expiry Date: July 02, 2012 consistent with the requirements of the contract. Engineer V
Officer-In-Charge
DOMINICO O. CABAHUG
WIDENING OF DIGOS-MAKAR ROAD (KM.1568+ (-)447 - KM. 1568+553 ; KM. 1577+(-)010 - KM. 1578+350
8. Net amount Due to Contractor
Project Engineer(DPWH)
Republic of the PhilippinesDepartment of Public Works and Highways
OFFICE OF THE DISTRICT ENGINEERDavao del Sur District Engineering Office
City of Digos
STATEMENT OF TIME ELAPSED AND WORK ACCOMPLISHED
PROJECT ID : 11LD-0034PROJECT NAME :
CONTRACTOR : MAVERICK BUILDERS, INC.
Period Covered : March 11, 2012 to April 10, 2012
Original Contract Time : 150 Calendar days
Date of Effectivity of Contract : February 03, 2012
Original Contract Amount : 45,306,805.92
Revised Contract Amount due to :
Approved Change Order/Extra :
Work Order :
Original Expiry : July 02, 2012
Approved Time Extension :
Shutdown days due to suspension of Work :
Total Time Extension :
Total Calendar Days Elapsed to date : 36 days
Total Time Elapsed(After Extension) :
Revised Expiry Date due to Extension :
Percentage of Time Elapsed : 24.00%
Schedule of Work Accomplished : 65.244%
Percentage of Work Accomplished-Actual : 41.01%
Slippage : -24.23%
Certified By:
DOMINICO O. CABAHUGProject Engineer(DPWH)
WIDENING OF DIGOS-MAKAR ROAD (KM.1568+ (-)447 - KM. 1568+553 ; KM. 1577+(-)010 - KM. 1578+350
111.1 Background Information
Republic of the PhilippinesDepartment of Public Works and Highways
OFFICE OF THE DISTRICT ENGINEER
Davao del Sur 1st District Engineering Office
March 10, 2012Date
FOR : The District EngineerDPWH- District Office, Digos City, Region XI
FROM : The Project Engineer
SUBJECT :
BACKGROUND
Project ID : 11LD-0034Project Name :
Loan :Contractor : MAVERICK BUILDERS INC.Original Contract Amount : 45,306,805.92 Revised Contract Amount : - Original Contract Time : 150 Calendar daysRevised Contract Time :Effectivity of Contract Time : February 03, 2012Original Expiry Date : July 02, 2012Revised Expiry Date :Percent Time Elapsed : 24.00%Percent Work Accomplished : 41.01%Percent Work Schedule : 65.24%Percent Slippage :Date Project Completed :Date Project Accepted :Kind of Bank Guarantee or Letter of Credit : Bank Guarantee from EASTWESTBANK of Davao CityExpiry Date of Bank Guarantee orLetter of Credit : co-terminus
REMARKS : Recommended for Payment
DOMINICO O. CABAHUGProject Engineer(DPWH)
1st Progress Billing
WIDENING OF DIGOS-MAKAR ROAD (KM.1568+ (-)447 - KM. 1568+553 ; KM. 1577+(-)010 - KM. 1578+350
Republic of the PhilippinesDepartment of Public Works and Highways
OFFICE OF THE DISTRICT ENGINEER
Davao del Sur 1st District Engineering Office
March 10, 2012Date
Bank Guarantee from EASTWESTBANK of Davao City
WIDENING OF DIGOS-MAKAR ROAD (KM.1568+ (-)447 - KM. 1568+553 ; KM. 1577+(-)010 - KM. 1578+350
III.2 Executive Summary
Reference No. :
Date : March 10, 2012
EXECUTIVE SUMMARY
For : The Regional Director
1. Subject :
2. Period Covered : March 11, 2012 to April 10, 2012
3. Action recommended : Recommended for First Progress Billing
4. Implementing Office : DPWH, Davao del Sur District Engineering Office, Digos City
5. Reviewing Office : Construction Section, District Office
6. Contractor : MAVERICK BUILDERS INC.
7. Contract Data : Original Revised
8. Amount : 45,306,805.92 -
9. Duration : 150 Cal. Days
10.Starting Date : February 03, 2012
11. Expiration : July 02, 2012
12. Percent of Time Elapsed 24.00%
13. Physical Accomplishment
14. Scheduled : 65.24%
15. Actual : 41.01%
16. Slippage : (0.24)
17. Contractor's Performance Bank Guarantee/Letter of Credit in lieu of retention of Money, if needed
18. Kind : Bank Guarantee
19. Amount : 4,530,680.60
20. Issued By : EASTWESTBANK
21. Expiration : completion of the project
22. Validation By :
23. Is Performance Bank Guarantee or Letter of Credit still valid____ Yes No_____24. Remarks : Recommended for Payment
DOMINICO O. CABAHUG
Project Engineer(DPWH)
First Progress billing in the amount of TEN MILLION SEVEN
HUNDRED SIXTY SEVEN THOUSAND FOUR HUNDRED
NINETY THREE PESOS & 53/100 (Php 10,767,493.53) for the
WIDENING OF DIGOS-MAKAR ROAD (KM.1568+(-)447 - KM.
1568+553; KM.1577+(-)010 - KM. 1578+350, DAVAO DEL
SUR
CONTRACTOR CLAIMS Progress Billing
Certification of Materials Quality Test
Republic of the PhilippinesDepartment of Public Works and Highways
OFFICE OF THE DISTRICT ENGINEERDavao del Sur 1st District Engineering Office
City of Digos
CERTIFICATE OF MATERIALS QUALITY TEST
March 10, 2012Date
PROJECT ID : 11LD-0034PROJECT NAME :
CONTRACTOR : Maverick Builders Inc.
We hereby certify that we have conducted an inspection, verification and testing of materials delivered on
on site on the above-mentioned project.
We further certify that we have found that the quality of materials in the following items of work
corresponding to the quantity accomplished conforms with the Standard Specifications and Special Provisions
of the contract, viz:
ITEM DESCRIPTIONQUANTITY
ACCOMPLISHED
PROJECT A - 1568+(-)447 TO 1568+553 101(2) Removal of Structures and Obstructions 6.00 each
102(2) Surplus Common Excavation 1,100.00 cu.m.
104(1) Embankment (from Excavation) 1,980.00 cu.m.
105(1) Subgrade Preparation 6,684.00 sq.m.
200 Aggregate Subbase Course 2,862.00 cu.m.
302 Bituminous Tack Coat, (Emulsified) - m.t.
310 Bituminous Concrete Surface Course, Hot Laid - sq.m.
311(1) PCC Pavement (Plain), thk = 0.28 m 5,118.00 sq.m.
101(2)a Removal of Existing Headwall 12.00 each
101(2)b Removal of Existing Wingwall 4.00 each
103(1) Structure Excavation - cu.m.
103(3) Foundation Fill - cu.m.
103(6) Pipe and Drain Excavation - cu.m.
404(a) Reinforcing Steel, Grade 40 - kgs.
405(1) Structural Concrete Class "A" - cu.m.
405(2) Structural Concrete Calss "B" - cu.m.
500(1)b Pipe Culvert, 910mm Ø - ln.m.
500(1)c Pipe Culvert, 1220mm Ø - ln.m.
504(1) Removing, Cleaning and Stockpiling of
- ln.m. Salvage Culvert Pipe
504(2) Removing, Cleaning and Relaying of
- ln.m. Salvage Culvert Pipe
506 Stone Masonry - sq.m
518(1) Coco Net - sq.m
518(2) Coco Log/Fascine - ln.m
518(3) Vegetation - sq.m
603(3)a Metal Guardrails (Metal Beam) Inlcluding Post 505.00 ln.m
(Removal and Reinstallation)
612(1) Reflactorized Thermoplastic Pavement -
sq.m
Markings (white)
WIDENING OF DIGOS-MAKAR ROAD (KM.1568+ (-)447 - KM. 1568+553 ; KM. 1577+(-)010 - KM. 1578+350
PROJECT B - 1577+(-)010 to 1578+350
100(4) Individual Removal of Trees, small 11.00 each
101(2) Removal of Structures and Obstruction 20.00 each
101(3) Removal of Existing PCCPavement 110.00 sq.m
102(2) Surplus Common Excavation 638.00 cu.m
104(1) Embankment (from excavation) 2,292.50 cu.m
105(1) Subgrade Preparation 6,637.31 sq.m
105(2) Subgrade Preparation (Existing Pavement) - sq.m
200 Aggregate Subbase Course 2,343.82 cu.m
302 Bituminous Tack Coat(Emulsified) - m.t
310 Bituminous Concrete Surface Course,Hot Laid - sq.m
311(1)a PCCPavement Plain (0.28m thck.) 3,346.65 sq.m
311(1)b PCCPavement Plain (0.23m thck.) - sq.m
101(2)a Removal of Existing Headwall - each
103(1) Structure Excavation - cu.m
103(3) Foundation Fill - cu.m
500(1)a Pipe Culvert, 460mm dia. - ln.m
500(1)b Pipe Culvert, 910mm dia. - ln.m
500(1)c-1 Pipe Culvert, 1050 mm dia. - ln.m
500(1)d Pipe Culvert, 1220 mm dia. - ln.m
502(2) Inlet, for 18" dia. - each
506 Stone Masonry - cu.m
518(1) Coco net - sq.m
518(2) Coco Logs/Fascine - ln.m
518(3) Vegetation - sq.m
600(3) Curb and Gutter (Cast in Plane) - ln.m
601 Sidewalk - sq.m
603(3)a Metal Guardrails (Metal Beam ) Including Post
505.00 ln.m (Removal and Reinstallation)
605(2) Regulatory Signs - each
612(1) Reflectorized Thermoplastic Pavement
- sq.m Markings (white)
A. Facilities for Engineer
A.1.1 Office for the Engineer and Other Related 36.00
sq.m
Equipment/Facilities
B. Other General Requirements
605(3)a Informatory Signs 4.00 each
605(3)b Informatory Signs (DPWH Project Billboard) 2.00 each
SPL-I Removal and Re-installation of
- each Prov'l Sign (Steel Arc)
SPL-II Standard Steel Bollards (for Proj. A and B) 150.00 each
SPL-III Mobilization and Demobilization 1.00 l.s
SPL-IV Construction Safety and Health 73.00 days
HERA A. TORMISMaterials Engineer
B I L L I N G S U M M A R Y
PAYEE : MAVERICK BUILDERS INC.PROJECT ID : 11LO-0004PROJECT NAME :
IMPLEMENTING OFFICE : DPWH -Davao del Sur 1st Engineering Office
NATURE OF CONTRACT
CONTRACT AMOUNT : Php 45,306,805.92 REVISED CONTRACT AMOUNT :
PREVIOUS BILLING : 10,767,493.53 THIS BILLING : 7,812,874.41
BALANCE : 26,726,437.98
PAYMENT BREAKDOWN :
: Php 7,812,874.41
:
:
:
:
:
SIGNATORIES :
DOMINICO O. CABAHUG
Project Engineer(DPWH)
REMARKS : Recommended for payment
III.3 Billing Summary
WIDENING OF DIGOS-MAKAR ROAD (KM.1568+ (-)447 - KM. 1568+553 ; KM. 1577+(-)010 - KM. 1578+350
1st Billing
2nd Billing
3rd Billing
4thBilling
5th Billing
6th Billing
Republic of the PhilippinesDepartment of Public Works and Highways
Region XlOFFICE OF THE DISTRICT ENGINEER
Davao del Sur 1st District Engineering OfficeDigos City
March 10, 2012Date
C E R T I F I C A T I O N
AMPARO M. CLARActing Chief , Construction Section
Head Implementing Office
This is to certify that MAVERICK BUILDERS INC. has submitted all the documentary requirements necessary for the processing of its first partial billing in the amount of TEN MILLION SEVEN HUNDRED SIXTY SEVEN THOUSAND FOUR HUNDRED NINETY THREE PESOS ( Php 10,767,493.53) in connection with WIDENING OF DIGOS-MAKAR ROAD (KM.1567+(-)447 -KM.1568+553; KM.1577+(-)010-KM. 1578+350, Davao del Sur.
This is to certify further that all requirements and supporting papers pursuant to Department Order
No. 55 series of 1988 have been complied with, reviewed and found to be in order.
Republic of the Philippines
Department of Public Works and Highways
OFFICE OF THE DISTRICT ENGINEER
` Davao Oriental 2nd District Engineering Office
Region XI, Mati , Davao Oriental
For the period from
CONC./DRAINAGE OF DAVAO ORIENTAL-SURIGAO ROAD, MATI POB. SECTION, MATI, DAVAO ORIENTAL
Contractor : MAVERICK BUILDERSTOTAL UNIT TOTAL TOTAL QTY
ITEM DESCRIPTION UNIT CONTRACT PRICE IN CONTRACT APPROVED IN
NO. QUANTITY PESO COST PREVIOUS
BILLING
We hereby CERTIFY that the Statement of Work Accomplished on this page is true and correct.
SUBMITTED:
RODOLFO C. MATIRAProject EngineerMaverick Builders
Republic of the PhilippinesDepartment of Public Works and Highways
OFFICE OF THE REGIONAL DIRECTORRegion XI, Davao City
STATEMENT OF TIME ELAPSED AND WORK ACCOMPLISHED
PROJECT ID : 04LO-0008PROJECT NAME : Rehab./Impv't of Panabo Coastal Road
(Tongson Section), Panabo City
CONTRACTOR : MAVERICK BUILDERS
Period Covered : December 02, 2004 to January 17, 2005Original Contract Time : 220 Calendar DaysDate of Effectivity of Contract : March 22, 2004Original Contract Amount : P 25,018,449.70Revised Contract Amount due to : P 24,888,858.70Approved Change Order/ExtraWork OrderOriginal Expiry : October 27, 2004Approved Time Extension : 55 Calendar DaysShutdown days due to suspension :of WorkTotal Time Extension :Total Calendar Days Elapsed to date : 195 Calendar DaysTotal Time Elapsed(After Extension) : 195 Calendar DaysRevised Expiry Date due to Extension : April 07, 2005Percentage of Time Elapsed : 70.91 %
Schedule of Work Accomplished : 78.42 %Percentage of Work Accomplished-Actual : 100.00 %Slippage :+ 21.58 %
Certified By:
VIVINA C. CHAVESEngineer III
Project Engineer(DPWH)
111.1 Background Information
Republic of the PhilippinesDepartment of Public Works and Highways
OFFICE OF THE REGIONAL DIRECTORRegion XI, Davao City
January 17, 2005Date
FOR : The Regional DirectorRegion XI, Davao City
FROM : The Project Engineer
SUBJECT : Final Billing
BACKGROUND :
Project ID : 04LO-0008Project Name : Rehab./Impv't of Panabo Coastal Road(Tongson Section)
Loan : Contractor : MAVERICK BUILDERSOriginal Contract Amount : P 25,018,449.70Revised Contract Amount : P 24,888,858.70Original Contract Time : 220 Cal. DaysRevised Contract Time : 275 Cal. DaysEffectivity of Contract Time : March 22, 2004Original Expiry Date : October 27, 2004Revised Expiry Date : February 25, 2004Percent Time Elapsed : 70.91 %Percent Work Accomplished : 100.00 %Percent Work Schedule : 78.42 %Percent Slippage : + 21.58 %Date Project Completed :Date Project Accepted :Kind of Bank Guarantee or Letter ofCredit :Expiry Date of Bank Guarantee orLetter of Credit :
REMARKS Recommended Final payment
VIVINA C. CHAVESEngineer III
Project Engineer(DPWH)
Executive Summary
Reference No.Date : January 2005
EXECUTIVE SUMMARY
For : The Regional Director1. Subject
HUNDRED FORTY FOUR THOUSAND FOUR HUNDRED
Rehab./Impv't. of Panabo Coastal Road(Tongson Section),Panabo City.
2. Period Covered : Dec. 02, 2004 to January 20053. Action recommended : Recommended for final partial billing4. Implementing Office : DPWH, REGION XI, DAVAO CITY5. Reviewing Office :6. Contractor : MAVERICK BUILDERS7. Contract Data Original Revised
: Final billing in the amount of ONE MILLION TWO
THIRTY NINE PESOS & 13/100(P 1,244,439.13), for
8. Amount 25,018,449.70 24,888,858.70 9. Duration 220 Cal. Days 275 Cal. Days 10.Starting Date March 22, 2004 11. Expiration October 27, 2004 Feb. 25, 2005
12. Percent of Time Elapsed13. Physical Accomplishment
14. Scheduled : 78.42% 15. Actual : 100.00% 16. Slippage : + 21.58%
17. Contractor's Performance Bank Guarantee/Letter of Credit in lieu of retention of Money, if needed
18. Kind 19. Amount 20. Issued By 21. Expiration 22. Validation By:23. Is Performance Bank Guarantee or Letter of Credit still valid____ Yes No_____24. Remarks : Recommended for 6th partial payment
VIVINA C. CHAVESProject Engineer
PAYEE : Maverick Builders
PROJECT ID : 04LO-0008PROJECT NAME : Rehab./Impv't. of Panabo Coastal Road(Tongson Section)
Panabo City, Davao del Norte
IMPLEMENTING OFFICE : DPWH, REGION XI, DAVAO CITY
NATURE OF CONTRACT :
CONTRACT AMOUNT : 24,888,858.70 PREVIOUS BILLING : #REF!THIS BILLING : - BALANCE : #REF!
PAYMENT BREAKDOWN
1st partial payment 8,756,457.09 2nd partial payment 4,503,320.77 3rd partial payment 2,364,240.08 4th partial payment 1,033,493.55 5th partial payment 3,451,725.02 6th partial payment 3,535,183.06 Final payment -
TOTAL 23,644,419.57
SIGNATORIES
VIVINA C. CHAVESProject Engineer
REMARKS Recommended for Final payment
CONTRACTOR CLAIMS Progress Billing
11.7. Certification of Clearance for Labor and Materials Payments
Republic of the PhilippinesDepartment of Public Works and Highways
OFFICE OF THE REGIONAL DIRECTORRegion XI, Davao City
January 17, 2005Date
CERTIFICATION OF CLEARANCE FOR LABOR AND MATERIALS PAYMENT
PROJECT ID : 04LO-0008NAME OF PROJECT : Rehab./Impv't. of Panabo Coastal Road(Tongson Section)
LIMITS :
LOCATION : Panabo City
This is to certify that as of January 17, 2005, no written complains have been filed in thisoffice on unpaid labor or unpaid materials against the contractor Maverick Builders.
This certification is issued to the Contractor as requirement in connection with their requestfor 6th partial payment for the Rehab./Impv't. of Panabo Coastal Road(Tongson Section), PanaboCity.
VIVINA C. CHAVESProject Engineer(DPWH)
CONTRACTOR CLAIMS Progress Billing
Certification of Clearance for Equipment Rental And/Or Lease
Republic of the PhilippinesDepartment of Public Works and Highways
OFFICE OF THE REGIONAL DIRECTORRegion XI, Davao City
January 17, 2005Date
CERTIFICATE OF CLEARANCE FOREQUIPMENT RENTALS AND/OR LEASE
PROJECT ID : 04LO-0008NAME OF PROJECT : Rehab./Impv't. of Panabo Coastal Road(Tongson Section)
LIMITS :
LOCATION : Panabo City
This is to certify that as of December 02, 2004 to January 17, 2005, the Contractor MaverickBuilders has no claims against him on equipment lease or rental obligations filed with this office, oramounts due the Department.
This certification is issued to the Contractor as requirement in connection with their requestfor Final billing of Work Accomplished for the Rehab./Impv't. of Panabo Coastal Road(Tongson Section), Panabo City.
VIVINA C. CHAVESProject Engineer(DPWH)
Republic of the PhilippinesDepartment of Public Works and Highways
OFFICE OF THE REGIONAL DIRECTORRegion XI, Davao City
CERTIFICATE OF MATERIALS QUALITY TEST
January 17, 2005Date
PROJECT ID : 04LO-0008PROJECT NAME : Rehab./Impv't. of Panabo Coastal Road,
Tongson Section, Panabo City
CONTRACTOR : Maverick Builders
We hereby certify that we have conducted an inspection, verification and testing of materialsDelivered on site on the above-mentioned project.
DESCRIPTIONQUANTITY
ACCOMPLISHED104-1 Embankment (Borrow) 35,884.62 201 Aggregate Base Course -
SHORE PROTECTION103-3 Foundation Fill 11.00 404 Reinforcing Steel Bars 7,565.03
405-2 Structural Concrete Class "A" 74.50 605-3 Informatory Sign 1.00 SPL-2 Camphouse 36.00 SPL-3 Project Billboard 2.00 SPL-4 Detour Road 1.00 SPL-5 Furnishing & Driving of coco -
Piles(with soil bags)
ITEM NO
PETER RIEL ROQUEMaterials Engineer
CONTRACTOR CLAIMS PROGRESS BILLING
11.3a. Detailed Quantity Calculation
DETAILED QUANTITY CALCULATION(ACCOMPLISHMENT)
AGENCY: DPWH- Regional Office XI MONTH : Dec.02, 2004 to FinalMO CERTIFICATE NO. 7
PROJECT ID : 04LO-0008CONTRACTOR: MAVERICK BUILDERS
PAY ITEM NO: Item 201 ORIGINAL QTY: 2,213.00 DESCRIPTION: Aggregate Base Course REVISED QTY: 1,894.64
UNIT : Cu.M.
THIS CERTIFICATE: QTY: - CUMMULATIVE QTY: -
PROJECT NAME: Rehab./Impv't of Panabo
Coastal Road(Tongson Section)
We hereby certify that we have conducted an inspection and verification on work accomplished onthe above-mentioned project for the period Dec. 2, 2004 to Jan. 17, 2005. We furthere certify thatwe have found that the quantity of materials in the specified work item corresponding to the quantityaccomplished concforms with the Standard Specifications and Special Provisions of the Contract. We also certify that unacceptable work has been deducted, and not included in this calculation.
SUBMITTED BY: CHECKED AND VERIFIED BY:
JOSEPH ARIEL E. CACANINDIN VIVINA C. CHAVES PETER RIEL ROQUEProject Engineer Project Engineer Materials Engineer
(Contractor) (DPWH)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
CONTRACTOR CLAIMS PROGRESS BILLING
11.3a. Detailed Quantity Calculation
DETAILED QUANTITY CALCULATION(ACCOMPLISHMENT)
AGENCY: DPWH- Regional Office XI MONTH : Dec.02, 2004 to FinalMO CERTIFICATE NO. 7
PROJECT ID : 04LO-0008CONTRACTOR: MAVERICK BUILDERS
PAY ITEM NO: Item SPL-5 ORIGINAL QTY: 1,187.72 REVISED QTY: 1,187.72
( with soil bags)UNIT : Ln.M.
PROJECT NAME: Rehab./Impv't of Panabo
Coastal Road(Tongson Section)
DESCRIPTION: Furnishing & Driving of Coco Piles
THIS CERTIFICATE: QTY: - CUMMULATIVE QTY: -
We hereby certify that we have conducted an inspection and verification on work accomplished onthe above-mentioned project for the period December 2, 2004 to Jan. 17, 2005. We furthere certify thatwe have found that the quantity of materials in the specified work item corresponding to the quantityaccomplished concforms with the Standard Specifications and Special Provisions of the Contract. We also certify that unacceptable work has been deducted, and not included in this calculation.
SUBMITTED BY: CHECKED AND VERIFIED BY:
JOSEPH ARIEL E. CACANINDIN VIVINA C. CHAVES PETER RIEL ROQUEProject Engineer Project Engineer Materials Engineer
(Contractor) (DPWH)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
BACK-UP COMPUTATIONFOR ITEM 201: AGGREGATE BASE COURSE
SECTION I:STA. 0 + 000 TO STA. 0 + 400.43
L = 400.43 m.
1.0m. 3.50m. 3.50m. 1.0m.
0.20m. Thk. Item 201
A1 = 7.00(0.20)+[(0.20)(1.00)/2](2.00)A1 = 1.60 sq.m.
V1 = 400.43(1.60)V1 = 640.69 cu.m.
SECTION II: STA. 0 + 601.72 TO STA. 1 + 260 W/ EXCEPTION
L = 602.86 m.
3.40m. 3.50m. 3.50m 3.40m.
0.20m. Thk. Item 201
A2 = 7.00(0.20) + [(0.20)(3.40)/2](2.00)A2 = 2.08 sq.m.
V2 = 602.86 x 2.08 V2 = 1,253.95 cu.m.
TOTAL VOLUME VT = V1 + V2VT = 640.69 + 869.15VT = 1,894.64 cu.m.
Prepared by:
MAVERICK BUILDERS VIVINA C. CHAVESContractor Project Engineer, DPWH
BACK-UP COMPUTATIONFOR SPL-5: FURNISHING AND DRIVING OF COCO PILES W/ SOIL BAGS
STA. 0 + 601.72 TO STA. 0 + 744.58 = 142.86 ln.m.
STA.. 0 + 800 TO STA. 0 + 960 = 160.00 ln.m.
STA. 0 + 960 TO STA. 1 + 040 = 80.00 ln.m.
STA. 1 + 040 TO STA. 1 + 196.19 = 156.19 ln.m.
TOTAL = 539.05 ln.m.
Prepared by:
MAVERICK BUILDERS VIVINA C. CHAVESContractor Project Engineer, DPWH
Republic of the Philippines
Department of Public Works and Highways
OFFICE OF THE DISTRICT ENGINEER
Davao Oriental 2nd District Engineering Office
Region XI, Mati , Davao Oriental
CONC./DRAINAGE OF DAVAO ORIENTAL-SURIGAO ROAD, MATI POB. SECTION, MATI, DAVAO ORIENTAL
QTY TOTAL BALANCE COST OF COST OF COST BALANCE
APPROVED QUANTITY OF PREVIOUS THIS TO DATE OF
IN THIS TO DATE QUANTITY BILLING BILLING COST
BILLING
Grand Total - - - -
APPROVED:
Project Engineer(DPWH)Engineer
: December 02, 2004 to January 17, 2005
January 17, 2005
: Rehab./Impv't of Panabo Coastal Road(Tongson Section)
VIVINA C. CHAVES
Project Engineer(DPWH)
: January 2005
17. Contractor's Performance Bank Guarantee/Letter of Credit in lieu of retention of Money, if needed
Rehab./Impv't. of Panabo Coastal Road(Tongson Section)
Progress Billing
January 17, 2005
Rehab./Impv't. of Panabo Coastal Road(Tongson Section)
This is to certify that as of January 17, 2005, no written complains have been filed in this
This certification is issued to the Contractor as requirement in connection with their requestfor 6th partial payment for the Rehab./Impv't. of Panabo Coastal Road(Tongson Section), Panabo
VIVINA C. CHAVESProject Engineer(DPWH)
Progress Billing
January 17, 2005
Rehab./Impv't. of Panabo Coastal Road(Tongson Section)
This is to certify that as of December 02, 2004 to January 17, 2005, the Contractor MaverickBuilders has no claims against him on equipment lease or rental obligations filed with this office, or
This certification is issued to the Contractor as requirement in connection with their request
VIVINA C. CHAVESProject Engineer(DPWH)
January 17, 2005
We hereby certify that we have conducted an inspection, verification and testing of materials
PROGRESS BILLING
DETAILED QUANTITY CALCULATION(ACCOMPLISHMENT)
CONTRACTOR: MAVERICK BUILDERS
We hereby certify that we have conducted an inspection and verification on work accomplished onthe above-mentioned project for the period Dec. 2, 2004 to Jan. 17, 2005. We furthere certify thatwe have found that the quantity of materials in the specified work item corresponding to the quantityaccomplished concforms with the Standard Specifications and Special Provisions of the Contract. We also certify that unacceptable work has been deducted, and not included in this calculation.
PETER RIEL ROQUE Materials Engineer
PROGRESS BILLING
DETAILED QUANTITY CALCULATION(ACCOMPLISHMENT)
CONTRACTOR: MAVERICK BUILDERS
We hereby certify that we have conducted an inspection and verification on work accomplished onthe above-mentioned project for the period December 2, 2004 to Jan. 17, 2005. We furthere certify thatwe have found that the quantity of materials in the specified work item corresponding to the quantityaccomplished concforms with the Standard Specifications and Special Provisions of the Contract. We also certify that unacceptable work has been deducted, and not included in this calculation.
PETER RIEL ROQUE Materials Engineer