A001_with_Q A.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE

PAGE OF PAGES

1 3

2. AMENDMENT/MODIFICATION NO.

07/09/2015 4. REQUISITION/PURCHASE REQ. NO.

21-15-825PMV166

5. PROJECT NO. (If applicable)

6. ISSUED BY CODE 7. ADMINISTERED BY (If other than Item 6) CODE

CONTRACTING OFFICER

USCG, CIVIL ENGINEERING UNIT MIAMI

15608 SW 117TH AVENUE

MIAMI, FL 33177-1630

SAME AS BLOCK 6.

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

Prospective Contractors

9A. AMENDMENT OF SOLICITATION NO.

HSCG82-15-B-PMV166

9B. DATED (SEE ITEM 11)

6/18/2015

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 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 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 NUMBER: HSCG82-15-B-PMV166 –REPLACEMENT OF MK SHOP AT U.S. COAST GUARD HARBOR

FACILITIES, CORPUS CHRISTI, TX IS AMENDED AS FOLLOWS:

A. THE ATTACHED SPECIFICATION SECTION 12 24 16 WINDOW SHADES AND SECTION 12 26 00 INTERIOR

DAYLIGHTING DEVICES SHALL BE INCORPORATED IN THE SOLICIATION.

B. THIS AMENDMENT ALOS PROVIDES ANSWERS FROM CONTRACTOR’S REQUEST FOR INFORMATION ON

ATTACHED PAGES.

C. BID DUE DATE OF JULY 21, 2015 REMAINS UNCHANGED.

D. PLEASE RETURN A SIGNED COPY OF THIS AMENDMENT WITH YOUR BID.

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

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

ADA HOGGARD, CONTRACT SPECIALIST, USCG

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

HSCG82-15-B-PMV166

AMENDMENT 001

QUESTION: Both details on sheet C-01 show existing underground utility lines in two places. What utility?

ANSWER: Water and electric. See sheet P-01 Note 1 and Sheet E3 showing the approximate location of the utilities for new connections.

QUESTION: Sheet C-03 Detail C3#4 states sanitary sewer pipe shall have a minimum 2% slope in direction of flow. Key note C on sheet C-02 shows 1%.

ANSWER: Please revise detail C3#4 (TRENCH CONSTRUCTION DETAIL) from "...MINIMUM 2% SLOPE IN DIRECTION OF FLOW" to "...MINIMUM 1% SLOPE IN DIRECTION OF FLOW"

QUESTION: Sheet S-01: Where is grade beam GB-4?

ANSWER: In the grade beam schedule, disregard reference to grade beam GB-4, it is not being used.

QUESTION: Sheet A-02: Detail 7/A-02 on clerestory Level Plan Option Item #1 points to private office. There is no sun shelf in the private offices.

ANSWER: Delete any reference to sun shelf in the private offices.

QUESTION: Can we have a spec for the Alum sun shelves?

ANSWER: See Attached.

QUESTION: Are no overhead doors planned for the shop openings

ANSWER: Delete any reference to overhead doors.

QUESTION: Sheet A-07: Note below roof plan – Co-ordinate roof access ladder opening with roof access ladder size. Is there a roof hatch and access ladder? If so, where should they be located?

ANSWER: Delete any reference to roof access ladders.

QUESTION: Are there any Test and Balance requirements for Mechanical/electrical/plumbing services?

ANSWER: Correct, there is no requirement to TAB (test adjust and balance) a 2-ton capacity cooling system serving two spaces and a 1-1/2 ton capacity system serving two spaces.

QUESTION: Sheet M-02 Keyed Note 7 Volume Extractor shows typical of three. Sheet M-01 Keyed Note 7 shows volume extractor typical of 4.

ANSWER: Correct, base bid mechanical plan M-01 requires four volume extractors. Correct, M-02 requires 3 volume extractors.

HSCG82-15-B-PMV166

AMENDMENT 001

QUESTION: Are there any Commissioning requirements for HVAC

ANSWER: There are no requirements for Commissioning of HVAC systems. Please comply with bid specifications and drawings.

QUESTION: 150 duration seems very short for the scope of work. How about 270 days?

ANSWER: The performance period of 150 calendar days will remain.

QUESTION: It was recently indicated by e-mail that there are no Liquidated Damages attached to this project.

Please confirm?

ANSWER: This contract has no liquidated damages.

QUESTION: The specification for 12 24 16 Window Shades is troubling. There is a page 1 of 3; page 2 of 2 and a second page 2 of 2 but these two are not the same. At the bottom of page 1 of 3 it says Pleated Window Shades. At the bottom of each of the two pages 2 of 2 it shows Pleated Window Shades Section 01 11 00?

ANSWER: Revised section 12 24 16 is attached.

QUESTION: The Specification Table of Contents Division 12 shows: 12 24 16 Window Shades and 12 26 00 Interior Daylighting Devices. There is no spec for 12 26 00 Interior Daylighting Devices.

ANSWER: See attached.

QUESTION: - Can 16" x 16' precast, prestressed concrete piers be acceptable and used in place of the 14" x 14" piles.

ANSWER: Changing to 16" square piles could be an issue since the grade beams are 16" wide and the pile dowels into the grade beams could conflict with the grade beam reinforcement.

Therefore, please bid as indicated using the 14" square precast, prestressed concrete piles.

REPLACE MK SHOP PROJECT NO. 5467263

SECTOR CORPUS CHRISTI, TX

SECTION 12 24 16

WINDOW SHADES

PART 1 – GENERAL

1.01 SCOPE

A. Furnish and install Commercial Shades (Premium Quality)

B. RELATED WORK SPECIFIED ELSEWHERE:

1. Section 08 52 00: Aluminum Windows

1.02 REFERENCES

a. Fabric shall be flame resistant and meet National Fire Protection Association

NFPA 701.

1.03 SUBMITTALS

A. PRODUCT DATA: Manufacturer’s descriptive literature shall be submitted indicating materials, finishes, construction and installation instructions and verifying that product meets requirements specified. Manufacturers recommendations for maintenance and cleaning shall be included.

B. SAMPLE: Submit one sample shade for approval. Supplied units shall be furnished complete with all required components, mounting and associated hardware, instructions and warranty. Provide manufacturer’s standard color sample for selection by COR.

1.04 QUALITY ASSURANCE:

A. Supplier: Manufacturer, subsidiary or licensed agent shall be approved to supply the products specified.

B. INSTALLER: Installer or agent shall be qualified to install specified products by prior experience, demonstrated performance and acceptance of requirements of manufacturer, subsidiary, or licensed agent.

C. UNIFORMITY: Provide Commercial Shades of only one manufacturer for entire project.

1.05 DELIVERY, STORAGE AND HANDLING:

A. Product shall be delivered to site in manufacturer’s original packaging.

B. Product shall be handled and stored to prevent damage to materials, finishes and operating mechanisms.

1.06 JOB CONDITIONS:

A. Prior to shade installation, building shall be enclosed.

B. Interior temperature shall be maintained between 60° F. and 90° F. during and after installation; relative humidity shall not exceed 80%. Wet work shall be complete and dry.

1.07 WARRANTY:

A. Provide manufacturer’s standard Warranty. Fabrics and cords warranted for three years.

PART 2 – PRODUCTS

2.01 ACCEPTABLE MANUFACTURER

A. Manufacturer meeting the following requirementsl.

Section 12 24 16 - Page 1 of 2

2.02 COMMERCIAL WINDOW SHADES

A. MATERIALS: Provide products that meet or exceed the follwing bases of design.

1. FABRIC: East & West Façade

a. Basketweave pattern, E screen (ES) with kool black technology #WSF- S3532-KB-5 or equal; 5% openness factor; Charcoal/Cocoa . Solar Absorbance (As): Not to exceed 50 percent.

2. North & South

b. Basketweave pattern , E screen (ES), #WSF-S3532-KB-5, 5% openness factor; Charcoal/Cocoa; Solar Absorbance (As): Not to exceed 50 percent.

Solar Reflectance (RS): Not less than 30 percent. Solar Heat Gain Coefficent (SHGC, G-Value): Not to exceed 0.55.

3. HEAD/SILL RAIL: Headrail measuring 2” x 1.875” x .050” thick constructed of aluminum alloy 6063. Internally fit with components required for specified performance and designed for smooth, quiet, trouble-free operation. Finish to be standard polyester based paint white finish with a fabric-covered valance to coordinate with fabric. Sill rail measuring 1.875” x .460” x .469” thick constructed of aluminum alloy 6063 with standard polyester based finish color coordinated to fabric. Ends fitted with polycarbonate end caps white in color for headrail and coordinated with fabric for sill rail.

4. HEAD/SILL RAIL: Similar to LiteRise type headrail measuring 2” x 1.875” x .050” thick constructed of aluminum alloy 6063. Internally fit with components required for specified performance and designed for smooth, quiet, trouble-free operation.

Finish to be standard polyester based paint white finish with a fabric-covered valance to coordinate with fabric. Sill rail measuring 1.875” x .460” x .469” thick constructed of aluminum alloy 6063 with standard polyester based finish color coordinated to fabric. Ends fitted with polycarbonate end caps white in color for headrail and coordinated with fabric for sill rail.

2.03 FABRICATION

A. Blind measurements shall be accurate to within + 1/8” or as recommended in writing by manufacturer.

2.04 FINISHES

A. Fabric finish to be duotone with neutral tone facing the exterior and color selection facing the interior.

PART 3 - EXECUTION

3.01 INSPECTION:

A. Contractor shall be responsible for inspection on site, approval of mounting surfaces, installation conditions and field measurement for this work.

3.02 INSTALLATION:

A. INSTALLATION shall comply with manufacturer’s specifications, standards and procedures as detailed on contract drawings.

B. ADEQUATE CLEARANCE shall be provided to permit unencumbered operation of shade and hardware.

C. CLEAN finish installation of dirt and finger marks. Leave work area clean and free of debris.

END OF SECTION

Section 12 24 16 - Page 2 of 2

SECTION 12 26 00

INTERIOR DAYLIGHTING DEVICES

PART 1 - GENERAL

1.1 SECTION INCLUDES

A. Aluminum Lightshelf System, including accessories, mountings, and panels. Lightshelves are anchored to steel angle members and are an interior product.

B. Detail coordination with structural and miscelanious metal disciplines.

1.2 DEFINITIONS

A. Definitions: For fenestration industry standard terminology and definitions, refer to American Architectural Manufactures Association (AAMA) – AAMA Glossary (AAMA AG).

1.3 PERFORMANCE REQUIREMENTS

A. Structural Performance:

1. Dead load on Lightshelf is designed to hold its own weight only.

2. Panel deflection shall not exceed L/120 of span length.

3. Mullion spacing not to exceed 6’ (1.83 m).

4. Panel projection not to exceed 30” (762 mm).

B. Daylighting Performance:

1. Design will allow for tiltability of the panel in the anchor to allow for cleaning of the reflecting surface.

2. Design of standard configurations will allow for minimal direct sunlight to show through the gaps between two adjacent shelves based on project location, latitude, altitude, building orientation, surrounding conditions, and aesthetic requirements.

C. Thermal Movements: Allow for thermal movements resulting from the following maximum change (range) in ambient and surface temperatures:

1. Temperature Change (Range): 120°F (49°C), ambient; 180°F (82°C), material surfaces.

1.4 SUBMITTALS

A. Product Data: For each type of product indicated. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes.

B. Shop Drawings: For aluminum lightshelves. Include plans, elevations, sections, and attachments to compatible systems.

C. Samples Frames, hardware and light shelf.

1. Factory finishes.

1.5 QUALITY ASSURANCE

A. Installer Qualifications: Installer who has had successful experience with installation of the same or similar systems required for the project and other projects of similar size and scope.

B. Manufacturer Qualifications: A manufacturer capable of fabricating lightshelves, and glazed aluminum curtain walls and storefront systems that meet or exceed performance requirements.

1.6 PROJECT CONDITIONS

A. Field Measurements: Verify actual locations of structural supports for lightshelves by field measurements before fabrication and indicate measurements on Shop Drawings.

Section 12 26 00 – Page 1 of 3

1.7 WARRANTY

A. Manufacturer’s Warranty: Submit manufacturer’s standard warranty.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Basis-of-Design Product:

1. InLighten Lightshelf System by Kawneer Company Inc or equal.

2.2 MATERIALS

A. Aluminum Extrusions: Alloy and temper recommended by glazed aluminum curtain wall and storefront system manufacturer for strength, corrosion resistance, and application of required finish, and complying with ASTM B 221: 6063-T6, 6105-T5, or 6061-T6 alloy and temper. Wall thickness at any location for the main frame to be not less than 0.070”.

B. Polycarbonate Panel: Monolithic or multilayered extruded cellular polycarbonate panels.

C. Tolerances: Reference to tolerances for wall thickness and other cross-sectional dimensions of glazed curtain wall and storefront system members are nominal and in compliance with AA Aluminum Standards and Data.

2.3 LIGHTSHELVES

A. Lightshelf Members: Manufacturer's standard extruded or formed-aluminum framing members of thickness required and reinforced as required to support imposed loads.

B. Panel Materials shall be polycarbonate materials.

C. Fasteners and Accessories: Nonmagnetic stainless steel to be non-corrosive and compatible with aluminum members, anchors, and other components.

D. Perimeter Anchors: When steel anchors are used, provide insulation between steel material and aluminum material to prevent galvanic action.

E. Packing, Shipping, Handling, and Unloading: Deliver materials in manufacturer's original, unopened, undamaged containers with identification labels intact.

F. Storage and Protection: Store materials protected from exposure to harmful weather conditions. Handle lightshelf materials and components to avoid damage. Protect lightshelf materials against damage from elements, construction activities, and other hazards before, during and after installation.

2.4 ACCESSORY MATERIALS

A. Bituminous Paint: Cold-applied asphalt-mastic paint complying with SSPC-Paint 12 requirements except containing no asbestos, formulated for 30-mil (0.762-mm) thickness per coat.

2.5 FABRICATION

A. Form or extrude aluminum shapes before finishing.

B. Fabricate components that, when assembled, have the following characteristics:

1. Profiles that are straight, and free of defects or deformations.

2. Accurately fitted joints with ends coped or mitered.

3. Physical and thermal isolation of glazing from framing members.

4. Accommodations for thermal and mechanical movements of glazing and framing to maintain required glazing edge clearances.

5. Fasteners, anchors, and connection devices that are concealed from view to greatest extent possible.

C. Lightshelf: Fabricate components for assembly following approved shop drawings and/or manufacturer's standard installation instructions.

Section 12 16 00 - Page 2 of 3

D. After fabrication, clearly mark components to identify their locations in Project according to approved shop drawings.

2.6 ALUMINUM FINISHES

A. Finish designations prefixed by AA comply with the system established by the Aluminum Association for designating aluminum finishes.

B. Factory Finishing:

1. AA-M10C22A31, AAMA 611, Architectural Class II Clear Anodic Coating.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine areas, with Installer present, for compliance with requirements for installation tolerances and other conditions affecting performance of the Work.

B. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 INSTALLATION

A. General:

1. Comply with manufacturer's written instructions. Refer to installation instructions of the compatible curtain wall or storefront system.

2. Fit joints to produce hairline joints free of burrs and distortion.

3. Rigidly secure non-movement joints.

4. Install anchors with separators and isolators to prevent metal corrosion and electrolytic deterioration and to prevent impeding movement of moving joints.

5. Weld components in concealed locations to minimize distortion or discoloration of finish. Protect glazing surfaces from welding.

B. Metal Protection:

1. Where aluminum will contact dissimilar metals, protect against galvanic action by painting contact surfaces with primer or by applying sealant or tape or installing nonconductive spacers as recommended by manufacturer for this purpose.

C. Install components plumb and true in alignment with established lines and grades.

3.3 ADJUSTING, CLEANING AND PROTECTION

A. Protection: Protect installed product’s finish surfaces from damage during construction. Protect aluminum lightshelf system from damage from grinding and polishing compounds, plaster, lime, cement, acid and/or acid wash, or other harmful contaminants.

B. Cleaning: Repair or replace damaged installed products. Clean installed products in accordance with manufacturer’s instructions prior to owner’s acceptance. Remove construction debris from project site and legally dispose of debris.

END OF SECTION

Section 12 26 00 – Page 3 of 3

C. Install components plumb and true in alignment with established lines and grades.