Republic of the DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS OCCIDENTAL ENGINEERING DISTRICT OFFICE REGIONAL OFFICE IV-B ,

SUPPLEMENTAL BULLETIN NO. CW21-06-02 December 14, 2020

Subject: RECTIFICATION/REVISION OF BILL OF QUANTITIES (BOQ), PLANS, CONTRACT DURATION AND SCOPE OF WORK

Contract ID Contract Name & Location

21EB0031 Construction of Concrete Road - Bulalacao-San Jose-Jct Mapaya Road, Occidental Mindoro Construction of Concrete Road - Junction MWCR (Labangan)- Murtha- Jct Iriron Road, Poypoy 21EB0032 Section, Occidental Mindoro Construction of Concrete Road - Junction MWCR (Labangan)- Murtha- Jct Iriron Road, 21EB0033 Occidental Mindoro Construction of Concrete Road - Access Road leading to Sta. Teresa Port, Magsaysay, 21EB0067 Occidental Mindoro 21EB0074 Upgrading/Improvement of Ibud-Tagumpay-Victoria Road in , Occidental Mindoro 21EB0075 Upgrading/Improvement of JNR to Lourdes P/R in Magsaysay, Occidental Mindoro 21EB0112 Construction of Anduyanan Kay Benito Road, Paluan, Occidental Mindoro

This Supplemental Bulletin No. CW21-06-02 is being issued to modify the contents of the corresponding Bidding Documents.

Section I – Invitation to Bid (IB)

Scope of Work Duration Contract ID Contract Name & Location a) Original a) Original b) Revised b) Revised Construction of Concrete Road - Bulalacao-San Jose-Jct Mapaya a) 0.990 km. a) 304 C.D. 21EB0031 Road, Occidental Mindoro b) 0.934 km. b) 230 C.D. Construction of Concrete Road - Junction MWCR (Labangan)- a) 1.283 kms. a) 304 C.D. 21EB0032 Murtha- Jct Iriron Road, Poypoy Section, Occidental Mindoro b) 1.193 kms. b) 303 C.D. Construction of Concrete Road - Junction MWCR (Labangan)- a) 1.380 kms. a) 304 C.D. 21EB0033 Murtha- Jct Iriron Road, Occidental Mindoro b) 1.400 kms. b) 286 C.D. Upgrading/Improvement of Ibud-Tagumpay-Victoria Road in a) 1.784 kms. a) 222 C.D. 21EB0074 Sablayan, Occidental Mindoro b) 2.153 kms. b) 221 C.D. Upgrading/Improvement of JNR to Lourdes P/R in Magsaysay, a) 0.990 km. a) 230 C.D. 21EB0075 Occidental Mindoro b) 2.741 kms. b) 227 C.D. Construction of Anduyanan Kay Benito Road, Paluan, Occidental a) 0.990 kms. a) 230 C.D. 21EB0112 Mindoro b) 2.015 kms. b) N/A

Section X – Bill of Quantities (BOQ)

Contract ID Contract Name Revised Bill of Quantities (BOQ) Construction of Concrete Road - Bulalacao-San Jose-Jct Copy of rectified Bill of Quantities 21EB0031 Mapaya Road, Occidental Mindoro (BOQ) hereto attached. Construction of Concrete Road - Junction MWCR (Labangan)- Copy of rectified Bill of Quantities 21EB0032 Murtha- Jct Iriron Road, Poypoy Section, Occidental Mindoro (BOQ) hereto attached. Construction of Concrete Road - Junction MWCR (Labangan)- Copy of rectified Bill of Quantities 21EB0033 Murtha- Jct Iriron Road, Occidental Mindoro (BOQ) hereto attached. Construction of Concrete Road - Access Road leading to Sta. Copy of rectified Bill of Quantities 21EB0067 Teresa Port, Magsaysay, Occidental Mindoro (BOQ) hereto attached. Upgrading/Improvement of Ibud-Tagumpay-Victoria Road in Copy of rectified Bill of Quantities 21EB0074 Sablayan, Occidental Mindoro (BOQ) hereto attached. Upgrading/Improvement of JNR to Lourdes P/R in Magsaysay, Copy of rectified Bill of Quantities 21EB0075 Occidental Mindoro (BOQ) hereto attached.

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Construction of Anduyanan Kay Benito Road, Paluan, Copy of rectified Bill of Quantities 21EB0112 Occidental Mindoro (BOQ) hereto attached.

Supplemental Bulletin is being made due to rectification/correction/revision of Bill of Quantities (BOQ), Scope of Work and Contract Duration.

This Supplemental Bulletin No.CW21-06-02 shall form an integral part of the Bidding Documents.

For guidance and information of all concerned.

(SIGNED) GERARDO D. CLEMENTE Chief, Quality Assurance Section BAC Chairperson

RCLJ EMS RKSS NMA VML

Copy furnished:

Ms. ROSEMARIE N. TRAJECO Engr. ROBERTO G. DIMAYACYAC Mr. GILBERT V. TRIA State Auditor III President, PICE, Occ. Mindoro Chapter President, Rotary Club of Mamburao Central COA, DPWH, Mindoro Occ. DEO Sablayan, Occ. Mindoro District 3810 Mamburao, Occ. Mindoro Mamburao, Occ. Mindoro

Mr. WAI SHUN (Wilson) SEE BAC SECRETARIAT President, PCCI, Occidental Mindoro Chapter BAC TECHNICAL WORKING GROUP Hap Seng Suki Mart San Jose, Occ. Mindoro

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Page 71 - 1 of 72 Department of Public Works and Highways (DPWH)

Contract ID : 21EB0075

Contract Name : Upgrading/ Improvement of JNR to Lourdes P/R in Magsaysay, Occidental Mindoro

Location of the Contract : Magsaysay, Occidental Mindoro ------

SUMMARY OF BID PRICES ( All parts of Bill of Quantities or BOQ)

Instructions for completing the Summary of Bid Prices:

1. Part No.- Enter the " Part No." for each section of the BOQ where unit prices are entered. 2. Part Description - Enter the " Part Description" corresponding to the " Part No." 3. Total Amount- Enter the "Total Amount" in Pesos for all pages having the same "Part Description"

Contract ID: : 21EB0075 Part No. Part Description Total Amount PART A FACILITIES FOR THE ENGINEER

PART B OTHER GENERAL REQUIREMENTS

PART C EARTHWORK

PART D SUBBASE AND BASE COURSE

PART E SURFACE COURSE

PART G DRAINAGE AND SLOPE PROTECTION STRUCTURES

Total of Amounts Total of All Amounts in Words

Pesos and centavos

Name in the capacity of

Signed Date

Duly authorized to sign the Bid for and on behalf of

------

DPWH-INFR-18-2016 Department of Public Works and Highways Page 71 - 1 of 72 Contract ID : 21EB0075 Contract Name : Upgrading/ Improvement of JNR to Lourdes P/R in Magsaysay, Occidental Mindoro Location of the Contract : Magsaysay, Occidental Mindoro

BILL OF QUANTITIES

Part No, Part Description

(Columns (1), (2), (3), and (4) are (Columns (5) and (6) are to be filled up by the Procuring Entity) to be filled up by the Bidder) Pay Item Description Unit Quantity Unit Price Amount No. (Pesos) (Pesos) (1) (2) (3) (4) (5) (6) = (4) x (5) PART A FACILITIES FOR THE ENGINEER In words: Pesos In figures: Php Provision of Field Office for A.1.1(8) MO. 4.57 the Engineer (Rental Basis) In figures: Php

PART B OTHER GENERAL REQUIREMENTS In words: Pesos In figures: Php B.5 Project Billboard/Signboard EA. 2.00 In figures: Php

In words: Pesos In figures: Php Occupational Safety and B.7(1) MO. 4.57 Health Program In figures: Php

In words: Pesos In figures: Php B.8(1) Traffic Management MO. 4.57 In figures: Php

In words: Pesos In figures: Php Mobilization and B.9 LS 1.00 Demobilization In figures: Php

PART C EARTHWORKS In words: Pesos In figures: Removal of Structure and Php 101(3)b3 Obstruction (PCCP .23 m SQ.M. 34.55 thk) In figures: Php

In words: Pesos In figures: Removal of Structure and Php 101(6) Obstruction (Stone Masonry CU.M. 11.03 Lined Drainage Structure) In figures: Php

In words: Pesos In figures: Php Structure Excavation 103(1)a CU.M. 1,629.20 (Common Soil) In figures: Php

In words: Pesos

Sub-Total for this Page In figures: Php

Submitted by:

Name and Signature Bidder's Representative Date

Position

Name of the Bidder ------

DPWH-INFR-17-2016 Page 2 of 4 Department of Public Works and Highways Page 71 - 1 of 72 Contract ID : 21EB0075 Contract Name : Upgrading/ Improvement of JNR to Lourdes P/R in Magsaysay, Occidental Mindoro Location of the Contract : Magsaysay, Occidental Mindoro

BILL OF QUANTITIES

Part No, Part Description

(Columns (1), (2), (3), and (4) are (Columns (5) and (6) are to be filled up by the Procuring Entity) to be filled up by the Bidder) Pay Item Description Unit Quantity Unit Price Amount No. (Pesos) (Pesos) (1) (2) (3) (4) (5) (6) = (4) x (5) In words: Pesos In figures: Php 103(3) Foundation Fill CU.M. 211.75 In figures: Php

In words: Pesos In figures: Php Pipe Culverts and Drain 103(6)a CU.M. 149.12 Excavation (Common Soil) In figures: Php

In words: Pesos In figures: Php Embankment from Roadway 104(1)a CU.M. 6,976.60 Excavation In figures: Php

In words: Pesos In figures: Php 104(2)a Embankment from Borrow CU.M. 388.54 In figures: Php

PART D SUBBASE AND BASE COURSE In words: Pesos In figures: Php 200(1) Aggregate Subbase Course CU.M. 10,816.92 In figures: Php

PART E SURFACE COURSE In words: Pesos In figures: PCC Pavement Php 311(1)b1 (Unreinforced) (0.20m SQ.M. 3,912.00 Thk.,@14 days) In figures: Php

In words: Pesos In figures: PCC Pavement Php 311(1)c1 (Unreinforced)(0.23m thk., SQ.M. 14,718.33 @ 14 days) In figures: Php

PART G DRAINAGE AND SLOPE PROTECTION STRCTURES In words: Pesos In figures: Php 404(1)a Reinforcing Steel KGS 27,820.41 In figures: Php

In words: Pesos

Sub-Total for this Page In figures: Php

Submitted by:

Name and Signature Bidder's Representative Date

Position

Name of the Bidder ------DPWH-INFR-17-2016 Page 3 of 4 Department of Public Works and Highways Page 71 - 1 of 72 Contract ID : 21EB0075 Contract Name : Upgrading/ Improvement of JNR to Lourdes P/R in Magsaysay, Occidental Mindoro Location of the Contract : Magsaysay, Occidental Mindoro

BILL OF QUANTITIES

Part No, Part Description

(Columns (1), (2), (3), and (4) are (Columns (5) and (6) are to be filled up by the Procuring Entity) to be filled up by the Bidder) Pay Item Description Unit Quantity Unit Price Amount No. (Pesos) (Pesos) (1) (2) (3) (4) (5) (6) = (4) x (5) In words: Pesos In figures: Php Structural Concrete (20.68 405(1)a3 CU.M. 229.43 Mpa, Class "A" 28 days) In figures: Php

In words: Pesos In figures: Php Pipe Culverts (910mm dia.), 500(1)b3 L.M. 30.00 Class IV In figures: Php

In words: Pesos In figures: Php Pipe Culverts (1220mm dia.), 500(1)b5 LM. 10.00 Class IV In figures: Php

In words: Pesos In figures: Php 505(2)a Grouted Riprap, Class A CU.M. 1,106.59 In figures: Php

In words: Pesos In figures: Php 506(1) Stone Masonry CU.M. 77.33 In figures: Php

In words: Pesos In figures: Php

In figures: Php

In words: Pesos In figures: Php

In figures: Php

In words: Pesos

Sub-Total for this Page In figures: Php

In words: Pesos

TOTAL In figures: Php

Submitted by:

Name and Signature Bidder's Representative Date

Position

Name of the Bidder ------

DPWH-INFR-17-2016 Page 4 of 4