Amendment 0002.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATiON NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQ. NO. 5. PROJECT NO. (If applicble)

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

STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICIATION NO.

9B. DATED

(SEE

ITEM

11)

10A. MODIFICATION OF CONTRACT/ORDER NO.

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 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 your 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.

CHECK ONE 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.

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.

15C. DATE SIGNED

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

16C. DATE SIGNED

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

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

NSN 7540-01-152-8070

Previous edition unusable

1. CLARIFICATIONS:

a. Section 16211: As part of advanced metering, the only meters that are affected by the referenced specification are Electric, Natural Gas and Domestic Water meters. (OPTION 6)

b. Section 07220 – Roof and Deck Insulation, 2.1.4. and 2.15. As part of the ARRA requirements, the “target” R-value for the roof system is 50. This will mean that the R-value at the bottom point of the taper of the roof system will be less than target 50 R-value but the R-value at the top point of the taper of the roof system will be at that target 50 R-value. (OPTION 5)

c. Section 07540 - Thermoplastic Roof Membrane: The roof specification references a 15 and 20 year roof warranty. Delete requirement for the 20 year warranty. The warranty period is 15 years from the date of substantial completion. (OPTION 5)

d. Section 07540 – Thermoplastic Roof Membrane, 3.06 WALKWAYS. For bidding purposes, contractor is responsible for furnish and installation of 150 linear feet of walkway. The walkway layout will need to be submitted and approved by the COTR prior to installation. (OPTION 5)

2. CHANGES TO DRAWINGS:

a. Sheet A101: Room 128, DELETE reference to BR-level 3 (three) on the east wall of room 128.

Room 129, DELETE reference to BR-level 3 (three) on the north wall of room 129. Room 130, DELETE reference to BR-level 3 (three) on the west wall of room 130 and add reference to BR-level 1 (one) on the west wall of room 130 but only along the section of wall that is adjacent to room 129.

The section of wall that abuts room 131 does not need BR-level 1 (one) rating on the wall. Room 131, add reference to BR-level 1 (one) on the south and west wall of room 131. (OPTION 1)

b. Sheet A101: Network Room 128. All construction items in this room including ductwork penetrations, wall and door construction should be constructed to meet a 1 hour fire rating. All walls in the room to be constructed to meet wall type 1A requirements. Some of the walls currently reference to construct the walls to meet wall type 1 requirements. (OPTION 1)

c. Sheet A101: Lockers indicated on sheet A101 should be provide as follows. Room 133 – 24 total lockers, each to be 12”wide x 36” high x 15” deep (stacked 2 high, 12 on the bottom, 12 on the top), all expansion fillers and 16-gauge end finish panels shall be included. No exposed bolt heads are allowed. Include 16-gauge hood and zee base on total width of locker run, number plates on each locker, recessed handles. Room 157 – 6 total lockers, each to be 18”wide x 78” high x 24” deep (single height), all expansion fillers and 16-gauge end finish panels shall be included. No exposed bolt heads are allowed. Include 16-gauge hood and zee base on total width of locker run, number plates on each locker, recessed handles. Include 30 locks (Master Lock Model #1630). Include electronic control chart and five master keys, key to F120 Series. Penco, Lyon, Tensco or an approved equal. (OPTION 1)

d. Sheet A100 and A101: Doors in room 150 and 151 indicate door numbers 150 and 151 respectively. The door finish schedule on sheet A701 references doors 150A and 151A. Revise reference to doors on sheets A100 and A101 from 150 and 151 to 150A and 151A respectively.

(BASE)

e. Sheet A101: Wall type 3 walls which are in rooms with the 13’-6” or 14’-0” ceiling height should

GS-01P-10-BZ-C-0014 Page 2 of 4 Amendment 0002 receive the diagonal bracing to the deck above as indicated in detail 1. Wally type 3 walls which are in rooms with 9’-0” ceiling height will not need diagonal bracing to the deck above. However, the walls should be secured at perpendicular intersections of the walls with metal stud bracing at the tops of the walls. (OPTION 1).

f. Sheet A101: In rooms with wall type 3 and 9’-0” ceiling heights, furnish and install insulation on top of the ATC ceiling, 2 feet from the edge of the wall along the perimeter to reduce sound transmission between rooms. Same insulation that is being used to insulate the walls should be used.

(OPTION 1)

g. Sheet A700: Revise materials on the Room Finish Schedule as follows: (BASE) Room 156, existing concrete floor to receive epoxy painted floor finish.

h. Sheet A700: Revise Materials on the Room Finish Schedule as follows: (OPTION 1) Room 107, revise from CPT-2 to CPT-1/CPT-2 since the room is required to get a carpet border.

Room 120, revise Sound-Panel on south, east and west walls to PT-2.

Room 121 and 129,revise from PT-1 for ceiling finish to nothing. The ACT ceiling does not need to be painted.

Room 122, revise PT-2 on east wall to Sound-Panel.

Room 131, revise from SDT to CPT-1 flooring.

i. Sheet A701: Revised door hardware to reflect the following on the door finish schedule. (BASE) Door 150A: Add hinges, door closer and standard push pull plates on door.

Door 151A: Add hinges, door closer and standard push pull plates on door.

Door 156A: Add hinges, door closer and standard locking hardware at double door.

Door 158A: Add hinges, door closer and standard locking hardware at this door.

Door 148B: Reinstall existing hardware in new door.

j. Sheet A701: Revise door hardware to reflect the following on the door finish schedule. (OPTION 2)

Door 145A: DELETE reference to “no hardware on exterior side”. Door will require standard lever hardware with keyed access on the exterior side, integrated with panic device hardware as required with hardware set H10.

Door 145B: Door to receive hardware set H10 with no hardware on exterior side.

k. Sheet D100: In some parts of the plan, drawing notes indicate that masonry wainscoting will be removed by others. The reference to “by others” is an error on the plans and should be deleted from the plans. All masonry wainscoting demolition is part of the contract. (Shell as part of the respective Base Bid and Option areas affected).

l. Sheet E301: As part of keyed note 18 sheet E301, one of the two conduit runs which come from the main demarc point will terminate in room 124, the other conduit will terminate in room 128.

(OPTION 1)

m. Sheet E301: Door 103C, DELETE requirement for B3 as part of the conduit work associated with that door. Add requirement for ¾” conduit to be run from the electric strike to a junction box (PB00) above the ceiling. ¾” conduit should then be run from junction box (PB00) to a single gang box in the wall in room 122. Exact location of single gang box to be determined. (OPTION 1)

GS-01P-10-BZ-C-0014 Page 3 of 4

n. Sheet E401: The power feeds for AC-1 and AC-2 must be fed from Panel P1. (OPTION 1)

o. Sheet M001: General Notes: DELETE note J referencing Alternate Bid in its entirety.

p. Sheet M201: Air Transfer Boot, detail B, is required as indicated on the plan. However, walls that are constructed as a wall type 3, which is a wall that is not constructed slab to slab, will not require transfer boots since air in the plenum will transfer freely with no obstructions since the wall only goes to 6” above the ATC ceiling. (OPTION 1)

3. CHANGES TO SPECIFICATIONS:

a. Section 08431 – Storefront, DELETE specification section in its entirety. INSERT section 08450

– All Glass Entrances and Storefronts (OPTION 1) (see attachment A).

b. Section 07540 – Thermoplastic Roof Membrane, 2.03.B. DELETE reference to “Minimum R-value required is 24. (OPTION 5)

GS-01P-10-BZ-C-0014 Page 4 of 4

Alterations to First Floor, US Post Office and Custom House St. Albans Federal Buiding

Saint Albans, Vermont

ALL-GLASS ENTRANCES AND STOREFRONTS 08450 - 1

SECTION 08450 - ALL-GLASS ENTRANCES AND STOREFRONTS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section.

1.2 SUMMARY

A. This Section includes the following:

1. Interior all-glass entrance systems.

B. Related Sections include the following:

1. Division 7 Section "Joint Sealants" for joint sealants installed at interface of all-glass systems and other building components.

2. Division 8 Section "Glazing" for decorative glass used in all glass entrance systems.

1.3 SUBMITTALS

A. Submittals shall comply with the requirements of the Construction Contract Clauses, Division 1 Section "Submittals" and the individual sections specifying the work.

B. Product Data: Include construction details, material descriptions, dimensions of individual components and profiles, and finishes.

C. Shop Drawings: Show fabrication and installation details, including the following:

1. Plans, elevations, and sections.

2. Details of fittings and glazing.

3. Hardware quantities, locations, and installation requirements.

D. Samples for Verification: For each type of exposed finish required, prepared on Samples of size indicated below.

1. Metal Finishes: 6-inch- (150-mm-) long sections of patch fittings, rails, and other items.

2. Glass: 6 inches (150 mm) square, showing exposed-edge finish.

robertdbudlong TextBox Attachment A of Amendment 0002

Saint Albans, Vermont

ALL-GLASS ENTRANCES AND STOREFRONTS 08450 - 2

1.4 PROJECT CONDITIONS

A. Field Measurements: Verify actual locations of walls and other construction contiguous with all-glass systems by field measurements before fabrication and indicate measurements on Shop Drawings.

1. Established Dimensions: Where field measurements cannot be made without delaying the Work, establish dimensions and proceed with fabricating all-glass systems without field measurements. Coordinate wall and other contiguous construction to ensure that actual dimensions correspond to established dimensions.

1.5 WARRANTY

A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components of all-glass systems that fail in materials or workmanship within specified warranty period. Failures include, but are not limited to, the following:

1. Structural failures.

2. Deterioration of metals, metal finishes, and other materials beyond normal weathering.

3. Failure of operating components to function normally.

B. Warranty Period: Two years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

1. ACI Distribution.

2. Arch Aluminum & Glass Co., Inc.

3. Blumcraft of Pittsburgh.

4. Guardian Industries Corp./Float Glass Division.

5. Virginia Glass Products Corp.

2.2 MATERIALS

A. Glass: Unless indicted otherwise provide the following:

Saint Albans, Vermont

ALL-GLASS ENTRANCES AND STOREFRONTS 08450 - 3

1. ASTM C 1048, Laminated, Kind FT (fully tempered), Condition A (uncoated surfaces), Type I (transparent), tested for surface and edge compression per ASTM C 1048 and for impact strength per 16 CFR 1201 for Category II materials.

2. Class 1: Clear

a. Overall Thickness: 1/2 inch

b. Locations: As indicated.

3. Exposed Edges: Flat polished.

4. Butt Edges: Flat ground.

B. Aluminum: ASTM B 221 (ASTM B 221M), with strength and durability characteristics of not less than alloy 6063-T5.

1. Stainless-Steel Cladding: ASTM A 666, Type 302 or 304.

2.3 COMPONENTS

A. Patch Fittings: Stainless-steel-clad aluminum.

B. Rails:

1. Material: Stainless-steel-clad aluminum.

2. Height: As indicated.

3. Style: Flat top, square profile.

4. Locations: As indicated.

C. Accessory Fittings: Match patch fitting and rail metal and finish for the following:

1. Overhead doorstop.

D. Anchors and Fastenings: Concealed.

2.4 HARDWARE

A. General: Heavy-duty hardware units in sizes, quantities, and types recommended by manufacturer for all-glass entrances indicated. For exposed parts, match fitting metal and finish.

B. Concealed Floor Closers and Top Pivots: Center hung; BHMA A156.4, Grade 1;

including cases, bottom arms, top walking beam pivots, plates, and accessories required for complete installation.

1. Swing: Single acting.

Saint Albans, Vermont

ALL-GLASS ENTRANCES AND STOREFRONTS 08450 - 4

a. Positive Dead Stop: Coordinated with hold-open angle, if any, or at angle selected.

2. Hold Open: Automatic, at angle selected.

3. Delayed-Action Closing: Comply with requirements of authorities having jurisdiction or the U.S. Architectural & Transportation Barriers Compliance Board's "Americans with Disabilities Act (ADA), Accessibility Guidelines for Buildings and Facilities (ADAAG)," whichever are more stringent.

4. Maximum Opening Force:

a. Interior Doors: 5 lbf (22.2 N).

C. Push-Pull Set: As indicated and scheduled from manufacturers full range of hardware sets.

D. Single-Door and Active-Leaf Locksets: Bottom-fitting or bottom-rail deadbolt.

2.5 FABRICATION

A. Provide holes and cutouts in glass to receive hardware, fittings, rails, and accessories before tempering glass. Do not cut, drill, or make other alterations to glass after tempering.

1. Fully temper glass using horizontal (roller-hearth) process and fabricate so, when installed, roll-wave distortion is parallel with bottom edge of door or lite.

2. Factory assemble components and factory install hardware to greatest extent possible.

2.6 STAINLESS-STEEL FINISHES

A. General: Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes.

1. Remove tool and die marks and stretch lines or blend into finish.

2. Grind and polish surfaces to produce uniform, directionally textured, polished finish indicated, free of cross scratches. Run grain with long dimension of each piece.

B. Stainless-Steel Finish: No. 4, bright, directional polish.

C. When polishing is completed, passivate and rinse surfaces. Remove embedded foreign matter and leave surfaces chemically clean.

Saint Albans, Vermont

ALL-GLASS ENTRANCES AND STOREFRONTS 08450 - 5

PART 3 - EXECUTION

3.1 EXAMINATION

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

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

3.2 INSTALLATION

A. Install all-glass systems and associated components according to manufacturer's written instructions.

B. Set units level and plumb.

C. Maintain uniform clearances between adjacent components.

D. Lubricate hardware and other moving parts according to manufacturer's written instructions.

E. Set, seal, and grout floor closer cases as required to suit hardware and substrate indicated.

3.3 ADJUSTING AND CLEANING

A. Adjust doors and hardware to produce smooth operation and tight fit at contact points and weather stripping.

B. Remove excess sealant and glazing compounds and dirt from surfaces.

3.4 DOOR HARDWARE SCHEDULE

Door Hardware Set (Doors 116A)

1 Concealed Floor Closer and Top Pivot 1 Push/Pull Set

END OF SECTION

NORTH SERVICE CENTER BRANCH

TP O'NEILL FOB, 10 CAUSEWAY ST., 11TH FLOOR

BOSTON MA 02222-1077

This Amendment must be acknowledged by one of the methods in Block 11 above.

Continued on page 2.