Republic of Moldova Ministry of Transport and Road Industry State Road Administration Road Sector Program Support Project ADDENDUM NO.1 TO BIDDING DOCUMENTS ICB1 Rehabilitation of R14 Balti - Sarateni Road km 44+320 – km 66+670 ICB2 Rehabilitation of M2 Chisinau - Orhei Road km 5+733 – km 26+200 ICB3 Rehabilitation of R3 Chisinau - Hincesti Road km 7+820 – km 22+000 March 2008 Chisinau
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ADDENDUM NO.1 TO BIDDING DOCUMENTS ICB1 ICB2 · Sub-Clause 012.01: crushed stone aggregate standard GOST 8267-81 is to be replaced by GOST 8267-93*. • Sub-Clause 012.11: sand standard
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Republic of Moldova
Ministry of Transport and Road Industry State Road Administration
Road Sector Program Support Project
ADDENDUM NO.1 TO BIDDING DOCUMENTS
ICB1 Rehabilitation of R14 Balti - Sarateni Road km 44+320 – km 66+670
ICB2
Rehabilitation of M2 Chisinau - Orhei Road km 5+733 – km 26+200
ICB3 Rehabilitation of R3 Chisinau - Hincesti Road km 7+820 – km 22+000
March 2008 Chisinau
Tender Document Addendum No. 1 The following amendments are made to the Tender Documents issued on 11 February 2008: A. Volume I: Bidding Documents (ICB 1, 2 & 3) A1. Section 4 Bidding Forms, Appendix to Bid, Schedule of Adjustment Data In completing Table B Foreign Currency (FC), the following separate source indices are to be provided: A: Non Adjustable (15%)
B: Labour
C: Equipment
D: Oil related products (e.g. bitumen, bituminous materials, fuel, other products where oil prices have a significant impact on production costs etc.)
E: Metal products (e.g. steel reinforcement, steel sections, miscellaneous metal products etc.)
The Bidder shall further subdivide Groups D and E and/or insert source indices for other groups of materials as they feel appropriate to fairly represent the foreign currency elements of cost. A2. Section 4 Bidding Forms, Bill of Quantities In the descriptions in Items 4.02 (ICB 1), 4.03 (ICB 2) and 4.12 (ICB 3), “Asphalt Pavement” is to be replaced with “bituminous mastic”. A3. Section 4 Bidding Forms, Bill of Quantities In the description in Item 4.17 (ICB 3), “tack coat” is to be replaced with “prime coat”. In the description in Item 4.21 (ICB 3), “prime coat” is to be replaced with “tack coat”. A4. Section 4 Bidding Forms, Bill of Quantities In Bill 6 Bridgeworks in ICB 1 and ICB 3, all references to Specification item 41301 are amended as follows: Units are to be in Square Meters (units in tonnes are deleted). Quantities to amended as follows: ICB 1 Item Deleted Quantity Amended Quantity (square meters) 6.10.23 20.56 675 6.11.24 17.3 570 6.12.25 11.4 375 6.13.24 18.3 600 6.14.19 12.52 410 6.15.21 18.13 600
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6.16.17 9.24 305 6.17.19 10.82 355 6.18.17 6.72 220 6.19.19 10.75 355 6.20.18 368.26 12,100. ICB 3 Item Deleted Quantity Amended Quantity (square meters) 6.21A (page 55) 368.1 12,100 6.21A (page 57) 22.18 730 6.23C (page 59) 40.49 1,330 6.20D (page 61) 11.42 375. A5. Section 4 Bidding Forms, Bill of Quantities Bill 8 Signs and Markings (ICB 1, 2 & 3) is deleted and replaced with the attached amended Bills of Quantities (Appendices 1a, 1b, 1c). B. Volume 2: Technical Specifications (ICB 1, 2 & 3) B1. Specification Chapter 001 The following paragraph is to be added at the end of 001.01: “Work acceptance for all works shall comply with this clause and with any specific work acceptance requirements under each chapter of these Specifications. Clause references are amended as follows:
308 – Reference to 001 to be added 401 – Reference to 001 to be added 403 – Reference to “204” is to be replaced with “001” 404 – Reference to 001 to be added 405 – Reference to 001 to be added 406 – Reference to 001 to be added 407 – Reference to 001 to be added 408 – Reference to 001 to be added 409 – Reference to 001 to be added 411 – Reference to 001 to be added 412 – Reference to 001 to be added 413 – Reference to 001 to be added 414 – Reference to 001 to be added 415 – Reference to 001 to be added 416 – Reference to 001 to be added 417 – Reference to “204” is to be replaced with “001” 418 – Reference to 001 to be added 605 – Reference to 001 to be added 607 – Reference to 001 to be added 706 – Reference to 001 to be added.”
B2. Specification Chapter 006 Specification 006.04 is replaced with the following: “At the time that possession of site is given, a site inspection shall take place , attended by representatives of the Engineer, the Contractor and the Employer, to record the general
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conditions and locations of road signs, street furniture and any other items, and to determine the measures necessary to safeguard such facilities. The Contractor shall not request and the Employer shall not be obliged to give possession of Site of less than 10 km length of the road at any one time. The Employer shall only consider requests by the Contractor for taking over sections of road that are at least 10 km. in length under Sub-Clause 10.2 of Conditions of Contract.” B3. Specification Chapter 007 The first sentence of paragraph 5 (“Schemes shall be submitted…………taken into account”) shall be replaced as follows: “Schemes shall be submitted sufficiently early for the Road Traffic Police, the Engineer and the State Road Administration to give their approval.” B4. Specification Chapter 011 The following paragraph is to be added at the end of 011.01: “Bitumen shall be tested using the Thin Film Oven test to AASHTO T179, and the residue shall be tested for penetration to AASHTO T49 and viscosity to AASHTO T201. The requirements for these tests are as follows:
• Thin Film Oven < 0.5% loss on heating after the test • Penetration of residue at 250C min. 52% (60/90 grade bitumen), min. 47%
(90/130 grade bitumen)
• Viscosity at 600C <4000.”
B5. Specification Chapter 012 The following amendments are included:
• Sub-Clause 012.11 is to be renumbered 012.01. • Sub-Clause 012.01: crushed stone aggregate standard GOST 8267-81 is to be
replaced by GOST 8267-93*. • Sub-Clause 012.11: sand standard GOST 8736-85 is to be replaced by GOST
8736-93*. • Sub-Clause 12.03: title “Aggregates for bituminous mixtures” is to be replaced
by “Bituminous mixtures”. B6. Appendix to General Requirements Specifications In List of Standards Incorporated By Reference, the following amendments are required: i) N 57 “VSN 139-90” to be replaced by “VSN 139-80”. ii) The following standard is to be included in the list:
iii) The following note is added at the end of the table: “Note: An asterisk denotes a standard that has been subject to later modifications. The modifications are considered to be inclusive in applying the standard.” B7. Specification Chapters 102 In measurement section and for Item 10201, “cubic meters” is to be replaced by “square meters”. B8. Specification Chapter 205 Clause numbering after 205.1 is to be amended using 205.2 to 205.8 to replace 204.2 to 204.8. B9. Specification Chapter 304 The last two clauses are to be re-numbered 304.8 and 304.9 to replace 304.5 and 304.6. B10. Specification Chapter 306 The following paragraph shall be added at the end of 306.04: “Subbase courses of ballast or crushed limestone M 300 h = 22.5 cm. included in Bill of Quantities under Item 30602 shall be executed of crushed stone-gravel-sandy mixtures according to GOST 25607-94.” B11. Specification Chapter 308 In 308.02, the following items are amended:
• Crushed stone “GOST 8736-82” to be replaced by “GOST 8267-93*”. • Sand “GOST 8739-93” to be replaced by “GOST 8736-93*”.
In 308.08, the following paragraph is to be added after the first paragraph: “Asphalt mixes shall be tested for refusal density according to BS 598-104 and only mixes achieving a minimum of 2% air voids at refusal density shall be considered for approval.” B12. Specification Chapters 416 to 418 The following wording in 416.03, 417.03 and 418.02 “The following equipment will be required for the works under this chapter” shall be replaced by the wording “The following equipment is likely to be required for the works under this chapter”. B13. Specification Chapters 418 In measurement section with reference to item 41805 only, “square meters” is to be replaced by “cubic meters”. B14. Specification Chapters 704 The chapter is to be deleted in full and replaced by the attached amended text (Appendix 2).
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C. Volume 3: Drawings (ICB 1, 2 & 3) C1. Drawings PTT-DA-1 to 4 (ICB 1) and PTT-DA-1 to 10 (ICB 3) The drawings provided are to be replaced by the attached amended drawings (Appendices 3a, 3b). C2. Drawing PLRR-AT-1 (ICB 3 only) This is to clarify that this drawing is for special lined side drain between PC 85+83 and PC 88+23, and measurement and payment are under Bill of Quantities item 7.13A Specification Code 50303A). C3. Drawing PDO-DA-1 (ICB 3 only) Not applicable for ICB3. D. Appendix: Lists of volumes by sector / List of Drawings (ICB 1, 2 & 3) C3. List of road signs Nr. Drawing 11 “List of road signs” is deleted in full and replaced by the attached amended list for ICB 1, 2 and 3 (Appendices 4a, 4b, 4c).
Rehabilitation of M2 Road Chisinau - Orhei - Sarateni
SpecificationCode
0 1 2 3 4 5 68,01 70401 Install new sings on metallic gantry frame Number 21
8,02 70402 Install new sings on existing poles Type B-700 Number 35
8,03 70405 Install new sings on new poles Type B - 700 Number 41
8,04 70402 Install new sings on existing poles Type D-700 Number 51
8,05 70405 Install new sings on new poles Type D - 700 Number 118,06 70402 Install new sings on existing poles Type A-900 Number 528,07 70405 Install new sings on new poles Type A- 900 Number 638,08 70402 Install new sings on existing poles 700x350 Number 198,09 70405 Install new sings on new poles Type 700x350 Number 28,10 70402 Install new sings on existing poles 2200x500 Number 16
8,11 70405 Install new sings on new poles Type2200x500 Number 2
8,12 70402 Install new sings on existing poles 2100x1100 Number 3
8,13 70405 Install new sings on new poles Type 2100x1100 Number 2
8,14 70402 Install new sings on existing poles 2600x1500 Number 2
8,15 70403 Installation of Kilometer posts Number 388,16 70404 Installation of marker posts Number 294
8,17 70501 Road marking Type 1.1; a continuous line of width 0.1 m Sq.m. 8170
8,18 70501Road marking Type 1.5; a discontinuous line with the ratio of segments and intervals 1:3 , width 0.1 m
Sq.m. 1290
8,19 70501Road marking Type 1.6; a discontinuous line with the ratio of segments and intervals 3:1, width 0.1 m
Sq.m. 124
8,20 70501Road marking Type1.7 a discontinuous line with the ratio of segments and intervals 1:1, width 0.1 m
Sq.m. 250
8,21 Road marking Type 1,8 Sq.m. 147
8,22 70501Road marking Type 1.11; a double line, width 0.10m, having a discontinuous line with a ratio of segments and intervals 3:1and a continuous line
8,32 70101 Install new galvanised steel Guard Rail type 11 DD MM2 Lin.m. 1930
8,33 70101 Install new galvanised steel Guard Rail type 11 DO MM2 Lin.m. 3597
0Total Signs and Markings to Summary
Units Quantitiy Rate
8. Signs, Markings and Guardrail
AmountItem No. Description
Rehabilitation of R3 Road Chişinău-Hînceşti
8. Signs, Markings and Guardrail
0 1 2 3 4 5 6
8,01 70401 Install new signs on metallic gantryframe Number 4
8,02 70402 Install new signs on existing polesType B 700 Number 5
8,03 70405 Install new signs on new poles Type B700 Number 28
8,04 70402 Install new signs on existing polesType D 700 Number 7
8,05 70405 Install new signs on new poles Type D700 Number 7
8,06 70402 Install new signs on existing polesType A 900 Number 11
8,07 70405 Install new signs on new poles Type A900 Number 62
8,08 70402 Install new signs on existing polesType 700x350 Number 1
8,09 70405 Install new signs on new poles Type700x350 Number 10
8,1 70402 Install new signs on existing polesType 600x900 Number 4
8,11 70405 Install new signs on new polesType600x900 Number 5
8,12 70402 Install new signs on existing polesType 2250x500 Number 1
8,13 70405 Install new signs on new poles Type2250x500 Number 2
8,14 70405 Install new signs on new poles Type2200x500 Number 1
8,15 70402 Install new signs on existing polesType 2100x1100 Number 10
8,16 70405 Install new signs on new polesType2100x1100 Number 4
8,17 70402 Install new signs on existing polesType 2600x1500 Number 1
8,18 70403 Installation of kilometer posts Number 148,19 70404 Install marker posts Number 72
8,2 70501 Road marking Type 1.1; a continuous line of width 0.1 m Sq.m. 4600
8,21 70501
Road marking Type 1.5; a discontinuous line with the ratio of segments and intervals 1:3 , width 0.1 m
Sq.m. 440
8,22 70501
Road marking Type 1.6; a discontinuous line with the ratio of segments and intervals 3:1, width 0.1 m
Sq.m. 92
AmountItem No.
SpecificationCode Units QuantitiyDescription Rate
Rehabilitation of R3 Road Chişinău-Hînceşti
8,23 70501
Road marking Type1.7 a discontinuous line with the ratio of segments and intervals 1:1, width 0.1 m
Sq.m. 87
8,24 70501
Road marking Type 1.11; a double line, width 0.10m, having a discontinuous line with a ratio of segments and intervals 3:1and a continuous line
Sq.m. 15
8,25 70501 Road marking Type 1.12; a continuous line, width 0.4 m Sq.m. 15
8,26 70501 1.13 road marking Sq.m. 20
8,27 70501 1.14 road marking Sq.m. 25
8,28 70501 1.18 road marking Sq.m. 143
8,29 70501 1.19 road marking Sq.m. 10
8,3 70501 1.20 road marking Sq.m. 31
8,31 70501 1.16.1 road marking Sq.m. 815
8,32 70501 1.16.2 road marking Sq.m. 125
8,33 70501 1.16.3 road marking Sq.m. 110
8,34 70501 1.21. road marking Sq.m. 10
8,35 70101 Install new galvanised steel Guard Rail type 11 DO MM Lin.m. 7714
Total Signs and Markings to Summary
CHAPTER 704. PERMANENT TRAFFIC CONTROL
Description
704.01. Introduction
The works include constructing of new permanent traffic control signs, supports, kilometre and marker posts, any other required markers and renewal (repair) of existing sign supports.
Material
704.02. Materials
Material shall conform to the following:
All sign panels shall be manufactured according to Corrections # 3 to GOST 10807-78.
All hardware and sign posts shall be manufactured according to GOST 25458-82 GOST 25459-82 and Typical Album Serial #3.503.9-80.
Posts are to be manufactured according to Typical Album Serial # 3.503.1-89.
Concrete to be according to Section 504.
Working conditions
704.03. Generalities.
Furnish traffic control devices according to GOST 23457-79, Technical Methods of Organizing Traffic Movement, and Corrections #3 to GOST 10807-78. Submit the sign list, details of non-standard signs and details of all marker posts for approval to the Engineer before ordering. The design of traffic signs and their installation shall be approved by the Road Police.
704.04. Sign Supports.
Sign locations and marker post locations shown on the plans may be changed in agreement with the Engineer to fit the field conditions. Determine the lengths of posts at time of staking.
Drive new supports (posts) with a suitable driving head or set supports (posts) in drilled or punched holes on foundation according to type Proiect 3.503.9-80.
Existing supports (posts) have to be thoroughly cleaned and painted with an approved zinc rich epoxy primed followed by two coats undercoat and one coat topcoat of approved finish paint system.
Construct concrete footing according to Section 504.
704.05. Sign Panels.
Road sign panels to be installed on supports (posts) in accordance to Album # 3.503.9-80.
Mounting of individual signs consisting of prefabricated panels may be made at the place of installations.
Do not field drill holes in any part of the panel. Use anti-theft fasteners where possible. Paint all bolt heads, screw heads and washers that are exposed on the sign face. Match the colour of the paint to the colour of the background area at the point where the fitting is exposed.
If a sign message is not applicable at the time of erection, completely cover the face of the sign with an opaque material.
Maintain the covering in good condition until the message becomes applicable. Do not use adhesive tape on the face of a sign.
Repair or replace damaged parts including reflective sheeting
704.06. Marker Posts and Kilometre Posts.
.Marker posts and kilometre posts shall be constructed and installed at the correct locations in accordance with the standard drawings and appropriate national standards.
704.07. Acceptance of works.
The work will be accepted for payment providing that it has been built in conformance to the plans and specifications pertaining to the segment involved and is approved by the Engineer.
Measurement
Sign installations will be measured by number. A sign installation includes the support. Different items will be used for significantly different signs.
Each sign in a multiple configuration will be measured.
Road side marker posts and kilometre posts will be measured by number.
Payment
The works measured as indicated above and confirmed by the Engineer will be paid at the rates provided in the contract against those items that are shown in the bid schedule. The payment under these items shall be the whole of the payment due for the completion of all works indicated in the present chapter.
Payment will be made under some or all of the items below:
Item Unit of measure
70401 Install new signs on existing metallic gantry number
frame
70402 Install new signs on existing supports (posts) number
70403 Install new kilometre posts number
70404 Install new marker posts Number
70405 Install new signs on new supports (posts), including installation of posts
Number
Rehabilitation of R14 Road Balti - Sarateni8. Signs, Markings and Guardrail
0 1 2 3 4 5 6
8,01 70401 Install new signs on metallic gantryframe
Number 2
8,02 70402 Install new signs on existing poles Type B - 700 Number 8
8,03 70405 Install new signs on new poles Type B -700 Number 56
8,04 70402 Install new signs on existing poles Type D - 700 Number 1
8,05 70405 Install new signs on new poles Type D - 700 Number 10
8,06 70402 IInstall new signs on existing poles Type A- 900 Number 12
8,07 70405 Install new signs on new poles Type A- 900 Number 144
8,08 70402 Install new signs on existing poles 700x350 Number 0
8,09 70405 Install new signs on new poles 700x350 Number 3
8,10 70402 Install new signs on existing poles 600x900 Number 2
8,11 70405 Install new signs on new poles 600x900 Number 16
8,12 70402 Install new signs on existing poles 2250x500 Number 0
8,13 70405 Install new signs on new poles 2250x500 Number 2
8,14 70402 Install new signs on existing poles 2200x500 Number 10
8,15 70405 Install new signs on new poles 2200x500 Number 21
8,16 70402 Install new signs on existing poles 2100x1100 Number 5
8,17 70405 Install new signs on new poles 2600x1500 Number 2
8,18 70403 Installation of Kilometer posts Number 228,19 70404 Installation of marker posts Number 317
8,20 70501 Road marking Type 1.1; a continuous line of width 0.1 m Sq.m. 5624
8,21 70501Road marking Type 1.5; a discontinuous line with the ratio of segments and intervals 1:3, width 0.1 m
Sq.m.458
8,22 70501Road marking Type 1.6; a discontinuous line with the ratio of segments and intervals 3:1, width 0.1 m
Sq.m.111
8,23 70501Road marking Type1.7 a discontinuous line with the ratio of segments and intervals 1:1, width 0.1 m