1315_Amend3_Issued.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

RFP N62742-18-R-1315, WON# 1396567, FY17 MCAF PROJECT PAF150500 APR AIRCRAFT MAINTENANCE SUPPORT FACILITY, ROYAL

AUSTRALIAN AIR FORCE (RAAF) BASE DARWIN, AUSTRALIA

Amendment No. 0003 is continued on page 2.

1. CONTRACT ID CODE PAGE OF PAGES

1 13

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X N6274218R1315

X 9B. DATED (SEE ITEM 11)

14-Nov-2017

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

21-Dec-2017

CODE

NAVFAC PACIFIC

A-E/CONSTR CONTRACTS BRANCH (CODE ACQ31)

258 MAKALAPA DR STE 100

JBPHH HI 96860-3134

N62742 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

N6274218R1315 Amendment No. 0003

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SOLICITATION, OFFER AND AWARD (SF1442)

Block 13. ADDITIONAL SOLICITATION REQUIREMENTS, paragraph A., line 2. Delete the date of “January 18, 2018” and replace with “February 1, 2018”

DOCUMENT 00100 INSTRUCTIONS TO PROPOSERS – TABLE OF CONTENTS

Insert the following:

“1.22 COMMONWEALTH OF AUSTRALIA DEED POLL REQUIREMENT”

DOCUMENT 00100 INSTRUCTIONS TO PROPOSERS

Paragraph 1.2 NUMBER OF COPIES/TIME OF RECEIPT

Subparagraph (a) PRICE PROPOSAL (PAPER), line 2. Delete “January 18, 2018” and replace with “February 1, 2018”.

Subparagraph (b) TECHNICAL PROPOSAL (FACTORS 1, 2, and 3) (PAPER), line 2. Delete “January 18, 2018” and replace with “February 1, 2018”.

Add the following paragraph at the end of this Document:

“1.22. COMMONWEALTH OF AUSTRALIA DEED POLL REQUIREMENT. The Commonwealth of Australia requires prime contractors performing construction work on RAAF Base Darwin to execute a Deed Poll.

A copy of the Deed Poll may be obtained by sending an email to usfpi.facilities.infrastructure@defence.gov.au

Any questions concerning the applicability or interpretation of the Commonwealth’s Deed Poll should be directed to usfpi.facilities.infrastructure@defence.gov.au. Execution of the Commonwealth’s Deed Poll is not considered in determining contractor responsiveness or responsibility. Offerors’ attention is directed to the clauses in the solicitation titled “Permits and Responsibilities” (FAR 52.236-7) and “Contractor Licensing Requirements for Work Outside the United States” (Note 9 of the Price Proposal Schedule).”

DOCUMENT 00 01 15 LIST OF DRAWINGS

1.2 CONTRACT DRAWINGS

The following drawings are revised as of December 11, 2017:

NAVFAC DWG NO. TITLE

17210472 Civil Details – 1, Revised December 11, 2017

17210473 Civil Details – 4, Revised December 11, 2017

17210504 Fire Protection, Notes, Symbols and Abbreviations, Revised December 11, 2017

These revised Drawings accompany this Amendment.

On NAVFAC Drawing No. 17210472 (CW503)

DETAIL A2, GATE (SLUICE) VALVE ANCHOR BLOCK, DETAIL “A”, delete “ 45 x 45 x 50 x 6” and replace with “ 45 x 6 x 50”.

DETAIL A2, GATE (SLUICE) VALVE ANCHOR BLOCK, DETAIL “A”, delete “PL 50 x 38 x 6” and replace with “PL 40 x 6 x 50”.

DETAIL C5, SLUICE VALVE, NOTE 3, delete “OTHE” and replace with “OTHER”.

On NAVFAC Drawing No. 17210473 (CW504)

DETAIL C1, CONCRETE REACTION BLOCK, NOTE 2, delete “21” and replace with “27.6”.

On NAVFAC Drawing No. 17210504 (F-001)

FIRE ALARM NOTES, NOTE 2, delete “ALL DEVICES AND EQUIPMENT SHALL BE UL LISTED OR FM APPROVED.” and replace with “ALL DEVICES AND EQUIPMENT SHALL BE ACTIVFIRE APPROVED.”

SPECIFICATION COVER SHEET

Project Title

Project number is revised from P-500 to PAF150500.

PROJECT TABLE OF CONTENTS

Section 01 31 23.13 20, ELECTRONIC CONSTRUCTION AND FACILITY SUPPORT CONTRACT MANAGEMENT SYSTEM dated December 11, 2017, is added to the Project Table of Contents.

Section 01 57 19, TEMPORARY ENVIRONMENTAL CONTROLS, is deleted and Section 01 57 19X, TEMPORARY ENVIRONMENTAL CONTROLS, dated December 11, 2017, as shown in the footer, is added to the Project Table of Contents and accompanies this Amendment.

SECTION 01 11 00 SUMMARY OF WORK

AUSTRALIAN REQUIREMENTS SCHEDULE Version 1.0 is deleted and AUSTRALIAN REQUIREMENTS SCHEDULE Version 1.1 is added to Section 01 11 00 and accompanies this Amendment.

SECTION 01 14 00 WORK RESTRICTIONS

Paragraph 1.2 SPECIAL SCHEDULING REQUIREMENTS

After sub-paragraph d., add the following:

“e. Australian Government holidays are defined as Northern Territory Public holidays including Regional Holiday Darwin Show Day (https://nt.gov.au/employ/for-employers-in-nt/nt-public-holidays).

f. RAAF Base Darwin December stand-down occurs from 24 Dec 2018 to 03 Jan 2019. During this period, no construction activities shall occur.”

Paragraph 1.3.1.3 No Smoking Policy

After this paragraph, add the following:

“Paragraph 1.3.2 Working Hours

Regular working hours must consist of an 8 ½ hour period between 0700 and 1600, Monday through Friday, excluding Australian Government holidays.”

Renumber paragraph “1.3.2 Work Outside Regular Hours” to “1.3.3 Work Outside Regular Hours”

Renumber paragraph “1.3.3 Utility Cutovers and Interruptions” to “1.3.4 Utility Cutovers and Interruptions”

SECTION 01 33 00 SUBMITTAL PROCEDURES

Paragraph 1.4.1.2 Outline Project Plans for Australia Projects

Delete this paragraph and replace with the following:

“Construction in Australia requires the review and approval of various Outline Project Plans by the Contracting Officer. These include Site Management Plan, Environmental Management Plan, Commissioning and Handover Plan, Work Health and Safety Plan, ESD and WOL Plan and any additional Outline Project Plans specified in the contract. Submit Outline Project Plans to the Contracting Officer within 10 calendar days after contract award.”

Paragraph 1.14.1 Fire Protection Systems Drawings

In sub-paragraph b, add “AS 1670.1, AS1670.3, AS 1670.4, and” before “Manual of Fire Protection Engineering.”

SECTION 01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS, APPENDIX P-CONTRACTOR

CRANE (OR ALTERNATE MACHINE USED TO LIFT SUSPENDED LOADS) AND RIGGING GEAR

REQUIREMENTS

Instructional Block

Replace “Navy property” with “RAAF Darwin property” at the end of the second sentence.

SECTION 01 45 00.00 20 QUALITY CONTROL

Paragraph 1.5.1.2 Qualifications

In the third sentence, add “or equivalent Northern Territory Work Health and Safety (National Uniform Legislation Act)” after “EM 385-1-1.”

Paragraph 1.11.2 Laboratory Accreditation Authorities

Add “, and the National Association of Testing Authorities, Australia (NATA) at http://www.nata.com.au” to the end of the last sentence.

SECTION 01 45 35 SPECIAL INSPECTIONS

Paragraph 1.1 REFERENCES

Replace “International Code Council (ICC)” with “National Construction Code.”

Add “MFPE (2011) Manual of Fire Protection Engineering.”

Add “MIEE (2011) Manual of Infrastructure Electrical Engineering.”

Paragraph 1.2 GENERAL REQUIREMENTS

In first sentence, replace “Chapter 17 of ICC IBC” with “MFPE and MIEE.”

Paragraph 1.3.12 Schedule of Special Inspections

In the first sentence, replace “ICC IBC Chapter 17” with “MFPE and MIEE.”

Paragraph 1.5 SPECIAL INSPECTOR QUALIFICATIONS

In Certifying Associations table, add a new row for “EA Engineers Australia (Institution of Engineers Australia).”

SECTION 03 30 00 CAST-IN-PLACE CONCRETE

Paragraph 1.1 REFERENCES

Delete and replace the list of STANDARDS ASSOCIATION OF AUSTRALIA (AS) references with the following:

“AS 1012.3 (2014) Methods of Testing Concrete – Determination of Properties Related to Consistency of Concrete – Slump Test

AS 1012.8.1 (2014) Methods of testing concrete - Method for Making and

Curing Concrete -Compression and Indirect Tensile Test Specimens

AS 1012.8.2 (2014) Methods of Testing Concrete – Method for Making and

Curing Concrete – Flexure Test Specimens

AS 1012.10 (2000) Methods of Testing Concrete -Determination of

Indirect Tensile Strength of Concrete Cylinders (Brasil or Splitting

Test)

AS 1012.14 (1991) Methods of Testing Concrete - Method for Securing and Testing Cores from Hardened Concrete for Compressive Strength

AS 1141.60.1 (2014) Methods for Sampling and Testing Aggregates -

Potential Alkali-Silica Reactivity - Accelerated Mortar Bar Method

AS 1141.65 (2008) Methods for Sampling and Testing Aggregates - Alkali

Aggregate Reactivity - Qualitative Petrological Screening for Potential Alkali-Silica Reaction

AS 1478.1 (2010) Chemical Admixtures for Concrete, Mortar and Grout -

Admixtures for Concrete

AS 1316 (2003) Masonry Cement

AS 1379 (2007) Specification and Supply of Concrete

AS 2758.1 (2014 Amd. 1: 2016) Aggregates and Rocks for Engineering Purposes – Concrete Aggregates

AS 3582.1 (2016) Supplementary Cementitious Materials - Fly Ash

AS 3582.2 (2016) Supplementary Cementitious Materials – Slag –

Ground Granulated Blast-Furnace

AS 3582.3 (1994) Supplementary Cementitious Materials for Use with

Portland Cement - Silica Fume

AS 3583.6 (1995) Methods of Test for Supplementary Cementitious

Materials for Use with Portland Cement - Determination of Relative Water Requirement and Relative Strength

AS 3600 (2009) Concrete Structures

AS 3610 (1995) Formwork for Concrete

AS 3972 (2010) General Purpose and Blended Cements

AS/NZS 2269.0 (2012) Plywood – Structural Specifications

AS/NZS 4671 (2001) Steel Reinforcing Materials

AS/NZS ISO 9001 (2016) Quality Management Systems – Requirements

Paragraph 1.5 DELIVERY, STORAGE, AND HANDLING.

In the first sentence, insert “AS 1379,” after “ASTM A934/A934M”.

Paragraph 1.6.3.2 Ground Granulated Blast-Furnace Slag

In the first sentence, replace “AS 3972” with “AS 3582.2”.

Paragraph 1.6.4 Quality Control Plan

In the last sentence, replace “AS 3600” with “AS/NZS ISO 9001”.

Paragraph 1.6.6 Laboratory Qualifications for Concrete Qualification Testing

In the last sentence, replace “AS 3600” with “NATA (National Association of Testing Authorities, Australia) Accredited”.

Paragraph 1.6.7 Laboratory Accreditation

In the second sentence, insert “or NATA accredited” after “ASTM C1077”.

In the second sentence, delete “ASTM C1260, AS 1141.65 or AS 1141.60.1.” and replace with “or AS 1012.11 and ASTM C1260 or AS 1141.60.1.”

Paragraph 2.1.1 Concrete Form Plywood (Standard Rough)

In the first sentence, insert “or AS/NZS 2269.0” after “NIST PS 1”.

Paragraph 2.3.1.1 Footings

Note c: Replace “100 mm” with “80 mm” and “25 mm” with “15 mm”.

Paragraph 2.3.1.2 Slab-on-Grade

Replace title with “Slab-on-Ground”

Note c: Replace “100 mm” with “80 mm” and “25 mm” with “15 mm”.

Paragraph 2.3.1.3 Mix Proportions for Normal Weight Concrete

In the second sentence, delete “AS 1012.10” and replace with “AS 1012.14”.

Paragraph 2.3.1.4 Required Average Strength of Mix Design

In the first and last sentences, replace “AS 3600” with “AS 1379”.

Paragraph 2.3.2 Ready-Mix Concrete

In the first and third sentences, replace “AS 3600” with “AS 1379”.

Remove “43 kilogram bags” from fifth sentence and replace with “kilograms”.

Paragraph 2.4.6 Vapor Retarder

Include “(Damp Proof Membrane)” at the end of paragraph title.

Paragraph 2.4.7 Expansion/Contraction Joint Filler

In the second sentence, replace “13 mm” with “12 mm”.

Paragraph 2.5.1 Reinforcing Bars

In the first sentence, replace “AS 3600” with “AS 1379”.

Replace second sentence with “ASTM A615/A615M or AS 3600, Grade 500N”.

Paragraph 2.5.3 Dowels for Load Transfer in Floors

In second and third sentences, replace “AS 3600” with “AS/NZS 4671”.

Paragraph 3.3 FORMS

In the first sentence, replace “AS 3600” with “AS 3610”.

Paragraph 3.3.2 Reshoring

Replace “AS 3600” with “AS 3610”.

Paragraph 3.3.4 Forms for Standard Rough Form Finish

Replace “AS 3600” with “AS 3610”.

Paragraph 3.3.5 Forms for Standard Smooth Form Finish

In the first sentence, replace “AS 3600” with “AS 3610”.

Paragraph 3.3.6 Form Ties

Replace “AS 3600” with “AS 3610”.

Paragraph 3.3.7 Tolerances for Form Construction

In the last sentence, replace “AS 3600” with “AS 3610”.

Paragraph 3.3.8 Removal of Forms and Supports

Replace “AS 3600” with “AS 3610”.

Paragraph 3.4.2 Vapor Retarder

Include “(Damp Proof Membrane)” at the end of paragraph title.

Paragraph 3.4.7 Placing Reinforcement

2nd line, replace “grade” with “ground”.

7th line, replace “grade” with “ground”.

Paragraph 3.8.3.2 As-Cast Rough Form

Replace “AS 3600” with “AS 3610”.

Paragraph 3.9 FLOOR, SLAB, AND PAVEMENT FINISHES AND MISCELLANEOUS CONSTRUCTION

In the first sentence, replace “AS 3600” with “AS 3610”.

Paragraph 3.9.1.1 Scratched

In the second sentence, replace “AS 3600” with “AS 3610”.

Paragraph 3.9.1.2 Floated

Replace “AS 3600” with “AS 3610”.

Paragraph 3.9.1.3 Steel Troweled

Replace “AS 3600” with “AS 3610”.

Paragraph 3.9.1.4 Broomed

In the second sentence, replace “AS 3600” with “AS 3610”.

Paragraph 3.10.1.1 Maximum Allowable Construction Joint Spacing

Replace “111.5” with “110”.

Paragraph 3.12.1.1 Slump Tests

In the first sentence, delete “AS 1316” and replace with “AS 1012.3”.

Paragraph 3.12.1.3 Compressive Strength Tests

In the first sentence, delete “AS1012.10” and replace with “AS 1012.8”.

Delete second sentence and replace with “Make six 100 mm by 200 mm test cylinders for each set of tests in accordance with ASTM C31/C31M, ASTM C172/C172M or AS 1012 and applicable requirements of ACI 305R or

AS 1012.”

Paragraph 3.12.1.6 Testing Concrete Structure for Strength

4th line, delete “AS 1012.14” and replace with “AS 1012”.

SECTION 08 71 00 DOOR HARDWARE

1.1 REFERENCES

After “ASTM E283 (2004; R 2012) Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen”

,insert the following:

“AUSTRALIAN GOVERNMENT DEPARTMENT OF DEFENCE (AUS DoD)

MFPE (2011) Manual of Fire Protection Engineering”

After “ANSI/BHMA A156.7 (2014) Template Hinge Dimensions” , insert the following:

“COUNCIL OF AUSTRALIAN GOVERNMENTS (COAG)

National Construction Code, latest edition”

After “NFPA 101 (2015; ERTA 2015) Life Safety Code”, insert the following:

“STANDARDS ASSOCIATION OF AUSTRALIA (AS)

AS 1428 (set) (2010) Design for Access and Mobility Set”

Paragraph 2.2 HARDWARE FOR EXIT DOORS

Delete the first sentence and replace with “Provide all hardware necessary to meet the requirements of National Construction Code and MFPE for exit doors, AS 1428 accessibility requirements, and all other requirements indicated, even if such hardware is not specifically mentioned in paragraph "HARDWARE SCHEDULE".

Paragraph 3.2 EXIT DOORS

In the first sentence, delete “NFPA 101” and replace with “National Construction Code and MFPE”.

SECTION 22 00 00 PLUMBING, GENERAL PURPOSE

Paragraph 1.1 REFERENCES

After “AS ISO 7.1 (2008) Dimensions, Tolerances, and Designation”, insert the following:

“AS/NZS 1221 (1997) Fire Hose Reels”

After “AS/NZS 2032 (2006) Installation of PVC Pipe Systems”, insert the following:

“AS 2441 (2005) Installation of Fire Hose Reels”

PART 2 PRODUCTS

After paragraph “2.10.3 Pipe Hangers (Supports)”, insert the following:

“2.11 Fire Hose Reels

Provide fire hose reels in accordance with AS/NZS 1221.”

PART 3 EXECUTION

After paragraph “3.1.6 Pipe Cleanouts”, insert the following:

“3.1.7 Fire Hose Reels

Installation of fire hose reels shall be in accordance with AS 2441.”

SECTION 31 23 00.00 20 EXCAVATION AND FILL

Paragraph 1.1 REFERENCES

After “AS 1726 (1993) Geotechnical Site Investigations”, insert the following:

“AS 2001.2.3.2 (2001; R2016) Methods of Test for Textiles - Physical Tests – Determination of Maximum Force Using the Grab Method”

After “AS 3706.3 (2012) Geotextiles - Methods of Test - Determination of Tearing Strength-

Trapezoidal Method”, insert the following:

“AS 3706.4 (2012) Geotextiles - Methods of Test - Determination of Burst Strength

– California Bearing Ratio (CBR) – Plunger Method”

Paragraph 2.1.5 Common Fill

At the end of the last sentence, insert “and conform to the following properties:

CBR 4 day soaked at 95% maximum modified dry density to AS 1289 Minimum 20

Maximum Particle Size 100 mm

Plasticity Index 2% - 15% "

Paragraph 2.1.6 Select Material

Delete paragraph in its entirety and replace with the following:

“Provide materials classified as GW, GW-GM, GP-GM, SW-SM, SP-SM, or SW by ASTM D2487 or any materials classified by AS 1726 that are similar to the materials where indicated. The select material shall be comprised of gravel, decomposed rock or broken rock, free from organic matter and lumps of clay and conform to the following grading and properties:

AS Sieve (mm) % Passing

(Dry Weight)

75.00 100

9.50 30 - 100

2.36 15 - 65

0.075 5 - 25

CBR, 4 day soaked at 95% maximum modified dry density to AS 1289 30 minimum

Plasticity Index: 2 - 15% maximum

Linear Shrinkage: 2 - 6%

The liquid limit of such material shall not exceed 25 percent when tested in accordance with ASTM D4318.

Bearing Ratio: At 2.5 mm penetration, the bearing ratio shall be 30 percent at 95 percent ASTM D1557 maximum density as determined in accordance with ASTM D1883 for a laboratory soaking period of not less than 4 days.

Maximum expansion shall be one percent.”

Paragraph 2.3 UTILITY BEDDING MATERIAL

Delete paragraph in its entirety and replace with the following:

“Provide clean washed river sand conforming to the following Table:

Paragraph 2.6 FILTER FABRIC

In the first sentence, delete “woven” and replace with “non-woven”.

At the end of the last sentence, replace “AS HB 154” and replace with “AS 3706.”

Sieve (mm)

Amounts Finer than Each Laboratory Sieve, Mass

Percent

9.5 100

4.75 30 - 85

2.36 0 - 30 "

Delete table in its entirety and replace with the following:

a. Grab tensile strength (AS 2001.2.3.2) min. 700 N

b. Grab elongation (AS 3706.4) greater than 30 percent

c. Geotextile Strength Rating (AS 3706.4) min. 1350

d. Puncture resistance (ASTM D4833/D4833M) min. 111 N

e. Mullen burst strength (ASTM D3786/D3786M) min. 896 kPa

f. Trapezoidal Tear (AS 3706.3) min. 250 N

g. Apparent Opening Size (ASTM D4751) See Criteria Below

(1) Soil with 50 percent or less particles by weight passing 75 micrometers Sieve, AOS less than

0.6 mm (greater than 600 micrometers Sieve)

h. Permeability (ASTM D4491/D4491M) k fabric greater than k Soil

i. Ultraviolet Degradation

(ASTM D4355/D4355M)

70 percent Strength retained at 150 hours "

Paragraph 3.4.1 Proof Rolling

Delete the second and third sentence and replace with “After excavating, proof roll the existing subgrade with minimum 6 passes of a static smooth wheeled roller with a mass of not less than 12 tonnes and a load intensity under either the front or rear wheels of not less than 6 tonnes per meter width of wheel or pneumatic tired roller with a mass of not less than 20 tonnes and with a ground contact pressure under either the front or rear wheels of not less than 450 kPa per tire and a ground contact area of not less than .035 m2 per tire.”

Section 31 32 11 SOIL SURFACE EROSION CONTROL

Paragraph 1.4.2 Erosion Potential

At the end of the first sentence, insert “or the IECA Best Practice Erosion and Sediment Control.”

Paragraph 3.2.1 Soil Test

In the first sentence, insert “or AS 4419” after “and ASTM D4972.”

Section 32 11 16 SUBBASES FOR RIGID AND FLEXIBLE PAVING

Paragraph 2.1.1 Subbase Course

In the table, delete “2 mm” sieve designation and replace with “2.36 mm”.

Paragraph 3.9 SMOOTHNESS TEST

Delete the first sentence and replace with “The surface of the top layer shall show no deviations in excess of 5 mm when tested with a 3 m straightedge.”

Section 32 11 23 AGGREGATE BASE COURSE

Paragraph 2.2.3 Gradation Requirements

Delete Table 1. GRADATION OF AGGREGATES in its entirety and replace with the following:

TABLE 1. GRADATION OF AGGREGATES

Sieve Designation (mm) Percentage by Weight

Passing Square-Mesh Sieve

37.5 100

26.5 60-100

13.2 30-65

4.75 20-50

2.36 15-40

0.425 5-25

0.075 0-8

NOTE 1: Particles having diameters less than 0.02 mm shall not be in excess of 3 percent by weight of the total sample tested.

NOTE 2: The values are based on aggregates of uniform specific gravity. If materials from different sources are used for the coarse and fine aggregates, they shall be tested in accordance with ASTM C127 and ASTM C128 to determine their specific gravities. If the specific gravities vary by more than 10 percent, the percentages passing the various sieves shall be corrected as directed by the Contracting

Officer. "

Paragraph 3.5.8 Smoothness

Delete the first sentence and replace with “The surface of the top layer shall show no deviations in excess of 5 mm when tested with a 3 m straightedge.”

Section 32 12 10 BITUMINOUS TACK AND PRIME COATS

Paragraph 1.1 REFERENCES

Insert the following after “ASTM D977 (2013; E2014) Emulsified Asphalt”

“ STANDARDS ASSOCIATION OF AUSTRALIA (AS)

AS 3706 Geotextiles - Methods of Test

AS 4419 (2003) Soils for Landscaping and Garden Use

INTERNATIONAL EROSION CONTROL ASSOCIATION (IECA)

Best Practice Erosion and Sediment Control (BPESC)”

(End of Summary of Changes)