GSA_Hodgdon_IFR_ _Roof_-_Amendment_No._3__(3).pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE

GS-01P-15-BZ-C-0004

PAGES

2. AMENDMENT/MODIFICATION NO.

3. EFFECTIVE DATE

3/25/2015

4. REQUISITION/PURCHASE REQ. NO.

1PSK-15-0028

5. PROJECT NO. (If applicable)

6. ISSUED BY

CODE

7. ADMINISTERED BY (If other than Item 6)

CODE

ACQUISITION BRANCH, SVC CENTERS DIV

GSA/PBS

10 Causeway St. RM 1100

BOSTON MA 02222-1077

ACQUISITION BRANCH, SVC CENTERS DIV

GSA/PBS

10 Causeway St. RM 1100

BOSTON MA 02222-1077

8. NAME AND ADDRESS OF CONTRACTOR (NO., STREET, COUNTY, STATE AND ZIP

CODE)

9A. AMENDMENT OF SOLICITATION NO.

GS-01P-15-BZ-C-0004

9B. DATED (SEE ITEM 11)

2/27/2015

10A. MODIFICATION OF CONTRACT/ORDER

NO.

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

Offers 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 1 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 ACKNOWLEDGEMENT TO BE RECEIVED AT THE

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 REFERENCED 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.)

Solicitation, GS-01P-15-BZ-C-0004,Indoor Firing Range Renovation , USBPSH, Hodgdon, ME, is hereby amended as follows:

1. Drawing A103A Option 01 Notes: Note 7 REVISED to read “Roof slopes to match existing”.

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)

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

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED

16B UNITED STATES OF AMERICA

BY

(Signature of Contracting Officer)

16C. DATE SIGNED

NSN 7540-01-152-8070 STANDARD FORM 30 (Rev. 10-83) PREVIOUS EDITION UNUSABLE Prescribed by GSA

FAR (48 CFR) 53.243

Amendment 0002/GS-01P-15-BZ-C-0004 Page 2

Continuation Page

Continued from Block 14�

2. On Amendment 002 - Delete Item 3

3. Drawing A 5 02 - On all details the note “Min R-40” is REVISED to read “Existing Insulation and R-Value”.

4. Drawing A 5 03 -On all details the note “Min R-40” is REVISED to read “Average R- Value R-40”.

5. For Base Bid and Option 1 all existing wood blocking and nailing is to remain in place. Under Option 2 all existing wood blocking and nailing is to be removed and replaced with new.

6. DELETE– all references to wood fiber decking and REPLACE with “Tectum” on all drawings and specifications.

7. On Amendment 002 – Delete Item 6.

8. DELETE all reference to metal/steel deck in the specifications – all existing deck is “Tectum”. All insulation and roof recovery board fasteners shall be “Tectum Fasteners”.

9. Specification Section 075423-1 Paragraph 1.2A.1, system is REVISED from “Mechanical” to “Adhered”.

10. Specification Section 075423-6 Paragraph 2.6 and 075423-7 Paragraph 3.5, the noted vapor barrier is to be installed only under Option 2 located per manufacturers’ recommendations.

11. Specification Section 075423-7 Paragraph 2.8.B – Fasteners are “Tectum Fasteners”.

12. Specification Section 075423-5 Paragraph 2.4.D. and 075423-9 Paragraph 3.6.I. DELETE all references to “slip sheet”.

13. Specification Section 075423-9 Paragraph 3.7, is DELETED: and REPLACED with the following:

“3.7 ADHERED ROOFING INSTALLATION

A. Adhere roofing over area to receive roofing according to roofing system manufacturer's written instructions. Unroll roofing and allow to relax before retaining.”

Start installation of roofing in presence of roofing system manufacturer's technical personnel.

Accurately align roofing, and maintain uniform side and end laps of minimum dimensions required by manufacturer. Stagger end laps.

Bonding Adhesive: Apply to substrate and underside of roofing at rate required by manufacturer, and allow to partially dry before installing roofing. Do not apply to splice area of roofing.

In addition to adhering, mechanically fasten roofing securely at terminations, penetrations, and perimeter of roofing.

Apply roofing with side laps shingled with slope of roof deck where possible.

Seams: Clean seam areas, overlap roofing, and hot-air weld side and end laps of roofing and sheet flashings according to manufacturer's written instructions, to ensure a watertight seam installation.

Test lap edges with probe to verify seam weld continuity. Apply lap sealant to seal cut edges of sheet.

Verify field strength of seams a minimum of twice daily, and repair seam sample areas.

Repair tears, voids, and lapped seams in roofing that do not comply with requirements.

Spread sealant bed over deck-drain flange at roof drains, and securely seal roofing in place with clamping ring.”

14. Specification Section 076200 – Flashing to be “Standard Bronze”.

15. Drawing A 103A under “Demolition Keyed Notes” item 1 – DELETE “Sheet E-101” and REPLACE with “Sheet EP-101”.

Amendment 0002/GS-01P-15-BZ-C-0004 Page 3

16. Drawing A 101 under “Finish Abbreviations” at reference “RBT-01” change the notation ½” is DELTED and REPLACED with 3/8”.

17. Contractor to provide and install 4 fire extinguishers per location identified by GSA.

18. Specification 075423 Paragraph 2.2.C is CHANGED:

1. Corner Uplift Pressure: 20psf

2. Perimeter Uplift Pressure: 20psf

3. Field-of-Roof Uplift Pressure: 15psf

19. Section 230700 Paragraph 3.15.D.1, the Flexible Elastomeric insulation thickness of “1/2 inch” is DELTED and REPLACED with “1 inch”.

20. Sheet AD 101 in Garage/Parking Area 109 add indication for existing oil tanks (2) in the southeast corner of the room near the existing overhead door. Add notation “Existing Oil Tanks – Contractor to relocate per location identified on Sheet A101 Key Note 4 – Owner to remove oil from existing tanks (2) before Contractor relocation.”

The bid due date and time remains 2:00 PM on March 31, 2015.

Amendment 0004 with additional questions and answers to follow.

THIS AMENDMENT MUST BE ACKNOWLEDGED BY ONE OF THE MEATHODS IN BLOCK 11.

Amendment 0002/GS-01P-15-BZ-C-0004 Page 4

Questions and Answers:

37Q: On drawing A101, it specifies in the Exercise Room 131 to have RBT-01 (27”x27” rubber tiles) but there is not a spec on this in the specifications manual. Could we have clarification on this?

37A: The “Finish Abbreviations” on drawing A101 notes RBT-01 to be Tuflex Titan rubber tiles. Refer to Amendment 003 Item 16.

Q38: Section 10350-2 option 1 states fully adhered TPO Section 75423-1 states mechanically fastened?

A38. To be addressed in Amendment 003 Item 9 - changed mechanically fastened to adhered.

Q39. Please clarify Drawing A 103A (Option Bid Items) shows replacing the wiring for the Lightning Protection System.

Demolition note 1 on this sheet refers to Drawing E-101, this drawing is not included in the bid documents. In the electrical drawings the only work shown on the rooftop, is connection to three mechanical units. There is no mention of work related to the lightning system.

A39. Drawing reference “Drawing-E101” to change to “Drawing EP-101”. Refer to Amendment 0003 Item 15.

Q40. Provide Lead Survey referenced in Spec Section 020900 3.01.A.

A40. Hazmat Reports have been distributed through Amendment 0002.

Q41. There was mention of previous lead encapsulation of components in the space at the site visit meeting. Please indicate what components have been encapsulated. If these components are scheduled to be demolished, they must be treated as lead coated and those costs will need to be captured in the bids.

A41. Hazmat Reports have been distributed through Amendment 0002.

Q41. Please confirm the only asbestos abatement required is as noted in Spec Section 020800 (4 items with quantities). If we are responsible for addition asbestos abatement please provide the asbestos survey. Without the report, all components will need to be included as asbestos and will result in inflated bids. If a survey is not available, should an allowance be carried for additional abatement?

A42. Hazmat Reports have been distributed through Amendment 0002.

Q43. It appears that there has been some cleaning and encapsulation of possible lead contaminants to the site. However, this encapsulation process was meant to remain in place. Is it the intent of RFP to abate the ductwork, acoustic panels, and other materials prior to start of construction?

A43.Hazmart Reports have been distributed through Amendment 0002.

Q44. Note #1 under Demolition Keyed Notes on Drawing A103A states "All new lightning system drops to be located at existing location. See not 5 on Sheet E-101." Sheet E-101 does not exist. Please provide clarification.

A44. “Sheet E-101” should state “Sheet EP-101”. Refer to Amendment 003 Item15.

Q45.The wage rates attached to the solicitation were for Washington County but the project is located in Aroostook County.

Please advise.

A45. Wage rates clarified in Amendment 0002.

Q46. What wind speed is the roof being designed for?

A46. Answer will be provided in Amendment 003 Item 18.

Q47. Please clarify Drawing A 103A (Option Bid Items) shows replacing the wiring for the Lightning Protection System.

Demolition note 1 on this sheet refers to Drawing E-101, this drawing is not included in the bid documents. In the electrical drawings the only work shown on the rooftop, is connection to three mechanical units. There is no mention of work related to the lightning system.

Amendment 0002/GS-01P-15-BZ-C-0004 Page 5

A47. “Sheet E-101” should read “Sheet EP-101”. Refer to Amendment 003 Item 15.

Q48. Provide Lead Survey referenced in Spec Section 020900 3.01.A.

A48. Hazmat Reports have been issued as part of Amendment 002.

Q49. There was mention of previous lead encapsulation of components in the space at the site visit meeting. Please indicate what components have been encapsulated. If these components are scheduled to be demolished, they must be treated as lead coated and those costs will need to be captured in the bids.

A49. Hazmat Reports have been issued as part of Amendment 002.

Q50. Please confirm the only asbestos abatement required is as noted in Spec Section 020800 (4 items with quantities). If we are responsible for addition asbestos abatement please provide the asbestos survey. Without the report, all components will need to be included as asbestos and will result in inflated bids. If a survey is not available, should an allowance be carried for additional abatement?

A50. Hazmat Reports have been issued as part of Amendment 002.

Q51. It appears that there has been some cleaning and encapsulation of possible lead contaminants to the site. However, this encapsulation process was meant to remain in place. Is it the intent of RFP to abate the ductwork, acoustic panels, and other materials prior to start of construction?

A51. Hazmat Reports have been issued as part of Amendment 0002.

Q52. Note #1 under Demolition Keyed Notes on Drawing A103A states "All new lightning system drops to be located at existing location. See not 5 on Sheet E-101." Sheet E-101 does not exist. Please provide clarification.

A52. See Amendment 003 Item 15.

Q53:.The wage rates attached to the solicitation were for Washington County but the project is located in Aroostook County.

Please advise.

A53. Wage rates clarified under Amendment 002

Q54. 27” x 27” Tuflex Rubber Tile only comes in 3/8” Thickness Please clarify?

A54. See Amendment 0003 Item 16.

Q55. Where are oil tanks being relocated to? Will oil be removed from tanks and by whom?

A55. Contractor is to relocate oil tanks from the Garage/Parking Area 129 (currently located in the southeast corner near overhead door) to area shown on A 101 Key Note #4. Owner to empty tanks prior to Contractor moving tanks. See Amendment 003 Item 20.

Q56. How many fire extinguishers are needed?

A56. See Amendment 003 Item 17.

Q57. Foam Insulation or batt wall and window details conflict ?

A57. Batt Insulation.

Q58.Are Blinds only for new windows?

A58. Yes.

Q59. Please clarify demolition of encapsulated duct work in space?

A59. Remove per Specifications Section 020900 Lead Removal.

Amendment 0002/GS-01P-15-BZ-C-0004 Page 6

Q60.Specifications indicate 1” thick insulation for refrigerant piping. Typically manufactured pre-insulated refrigeration tubing is ½” thick insulation. ASHRAE 90.1 only calls for ½” thick. Using 1” thick will greatly increase cost. Is ½” thick insulation acceptable?

A60. Yes. See Amendment 003 Item 19.

Q61. It is assumed from reading Sequence of Ops that thermostat control of heat pump and hydronic heat will be independent, in other words will utilize separate thermostats, side by side, one for heat pump and one for hydronic, hydronic will always be set locally below heat pump. Thermostats will be labeled for user interface.

A61. Yes.

Q62. Retainage of progress payments?

A62. As per, Volume I Agreement III. D Project Schedule (12) If the Contractor fails to sufficiently address the Contracting Officer's exceptions to the Project Schedule within thirty (30) calendar days of written notice of same, the Contracting Officer may withhold retainage until the Project is Substantially Complete or until such time as the Contractor has complied with Project Schedule requirements.

Q63. Liquidated damages for failure to complete project within agreed-upon time frame?

A63. As per, Volume I Agreement I.F. Liquidated Damages Rate In accordance with the “Liquidated Damages” clause in Section III (Terms and Conditions), liquidated damages shall be calculated at the rate of $ 0 per calendar day.