Sol_140P2020R0158_Amd_0003.pdf

(x)

140P2020R0158 x x

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 electronic communication 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 letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

x

DSC

Denver CO 80225-0287 P.O. Box 25287 12795 W. Alameda Pkwy DOI, NPS, DSC Contracting Services

PDS

Denver CO 80225-0287 P.O. Box 25287 12795 W. Alameda Pkwy NPS, DSC Contracting Services Div

CRLA 19864104/21/20210003

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning

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

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

FACILITY CODE CODE

10B. DATED (SEE ITEM 13)

10A. MODIFICATION OF CONTRACT/ORDER NO.

9B. DATED (SEE ITEM 11)

9A. AMENDMENT OF SOLICITATION NO.

CODE

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

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

PAGE OF PAGES

4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)

1. CONTRACT ID CODE

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

03/19/2021

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

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

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

ORDER NO. IN ITEM 10A.

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

The purpose of this amendment provides responses to additional questions received.

Legacy Doc #: NPS

Period of Performance: 05/01/2021 to 07/31/2022

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

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

Todd Stackhouse

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

Previous edition unusable

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

CRLA 198641: Solicitation 140P2020R0158, Correct Structural Deficiencies Steel Visitor Center Amendment 0003

1) The purpose of this Amendment is to provide responses to questions.

2) Responses to Questions:

QUESTION 4:

Please confirm the existing trusses set on the wall plates along the east and west walls. The original drawings are not clear.

RESPONSE 5:

Discrepancies in original drawings were noticed. The Discovery Demolition Observation Report, dated August 10-13, 2020, contains a photo on page 3 of the as-built condition, and contains a field sketch on page 16 of the PDF. Demolition detail 6/A1.10 is based on field observed conditions.

QUESTION 5:

The following specifications for the TVC were noted in the Index but were not included in the set: 03 30 00 Cast-in-Place Concrete, 05 12 00 structural Steel Framing, 06 16 00 Sheathing, 07 42 13.13 Formed Metal Wall Panels, 07 54 23 TPO Roofing, 07 62 00 Sheet Metal Flashing Trim. Please provide copies of these.

RESPONSE 5:

The TVC Snow Roof has not been deleted, it is a separate CLIN, see CLIN 10, Option F, TVC Snow Roof.

The requested TVC specifications sections have now been provided.

See attached document; B08_Attach 1-A TVC Spec Vol 4_20Nov2020_Rev20Apr2021_Div 3-5-6-7.pdf

QUESTION 6(A):

Is there flexibility on specifications for the temporary building, currently looking at sections GG at this time? To provide background, few if any buildings in the PNW would meet these specs with standard build. This will more than likely require a whole new HVAC install with additional ductwork on the interior.

RESPONSE 6(A):

1) Natural ventilation may be used in accordance with the 2015 International Mechanical Code.

2) All outside air intakes shall be located to avoid entrainment of contaminated air, such as vehicle exhaust, restroom exhaust, cigarette smoke, etc.

3) Outside air intakes, where used, shall avoid entrainment of rain and/or snow into the ventilation system.

4) All outside and return air shall be filtered prior to entering the distribution fan(s), where used, at a minimum filter efficiency level of MERV-8.

5) All return air ducts to distribution fans shall have a smoke detector upstream of each fan. This requirement is not necessary when distribution fans (1) are less than 2,000 cfm, or (2) do not recirculate/return air from indoors.

6) Not a code requirement. Delete.

7) Ductwork shall be insulated per the 2015 IECC and shall be balanced according to AABA standards.

8) Not a code requirement. Delete.

9) GRDs may be placed on the floor, walls or ceilings, and shall be located to coordinate and not conflict with the proposed space interior layout.

10) Restroom exhaust grilles may be located on the ceiling or wall.

11) Provisions shall be made for relief airflow and make up airflow to allow the building(s) to maintain an interior air pressure of 0.05 in. wc. with respect to the outside air.

12) Ventilation equipment shall be automatically operated using a 7-day schedule to allow equipment to turn off when the building is unoccupied and turn on for occupancy. Ventilation equipment may run as needed during unoccupied times if it is part of the heating strategy for the building(s).

QUESTION 6(B):

Is there flexibility on specifications for the temporary building, currently looking at sections HH at this time? To provide background, few if any buildings in the PNW would meet these specs with standard build. This will more than likely require a whole new HVAC install with additional ductwork on the interior.

RESPONSE 6(B):

1) Not a code requirement. Delete.

2) 2. Heating design shall be based on the following indoor design conditions: Cooling is not required at Crater Lake National Park.

a. Winter: 72 deg. F.

b. Not a code requirement. Delete. Cooling is not required at Crater Lake National Park.

c. Not a code requirement. Delete.

3) 3. Heating equipment shall use electric resistance heating.

a. All electrical heating equipment shall be United States UL or ETL listed and installed in accordance with the National Electric Code (NEC). Contractor to choose heating equipment appropriate to coordinate with the space configurations, with discrete appearance.

b. Heat pumps not used. Delete.

c. c) Provide 7-day programmable temperature controllers to allow heating turndown.

4) 4. Not a code requirement. Delete. Cooling is not required at Crater Lake National Park.

QUESTION 7:

Will NPS require the modular units to contain the State of Oregon State seal for meeting its building requirements?

RESPONSE 7:

The modular units do not need to have a State Seal from Oregon, the units are not required to be permitted with any local jurisdiction in Oregon. The units shall be built to building code standards and shall adhere to all local, state, and federal requirements for the the transportation of any modular units to the project site.

QUESTION 8:

Due to the age and condition of the flagstone, a certain amount of breakage is to be expected during the removal process. For the flagstone scope, what is the location, amounts, type of stone available? - is it split flag or will it require splitting?

RESPONSE 8:

The possible source for replacement stone is identified in 09 63 40, 2.1, C, 2. Three storage areas within the park are listed. Stones at these sites are not split or shaped into flagstone. Therefore, a qualified stone mason is required to perform the work. Quantity of stones to be site verified.

QUESTION 9:

With respect to the restoration of the windows, is the intent to re-use the existing glass or to provide new. If we are to provide new glass, please specify which type as referenced in Specification Section 08 80 00 Glazing.

RESPONSE 9:

The existing glazing should be re-used to the greatest extent possible, and if it is damaged beyond re-use it should be replaced in-kind; Clear Annealed Float Glass: ASTM C1036, Type I, Class 1 (clear), Quality-Q3.

QUESTION 10:

Please provide a specification for the new casework and any fixtures in the TVC.

RESPONSE 10:

New casework is to be per modular builder standards: plastic laminate countertops, and plastic laminate or wood casework. Colors to be selected from manufacturer’s standards. There are no new retail/display fixtures. See also item 10b.

QUESTION 11:

Reference the TVC Plans, if the auditorium seating in the SVC is not to be relocated to the TVC, please provide a specification.

RESPONSE 11:

Chair seating shown in the auditorium, TVC sheet A1.0 is Owner Furnished, Owner Installed.

QUESTION 12:

Reference TVC 8/A1.0: Please confirm the following items are new pieces of casework or fixtures to be provided by the successful proposer and not relocated from the SVC: #1 Interpretive Counter, #2 (adjacent to the Interpretive Counter) Retail and Park Map Display, and #5 Sales Counter with Recessed for Cash Register.

RESPONSE 12:

Yes, #1 and #5 are new pieces of casework to be provided. Item labeled #2 near Interpretive counter, is relocated from the SVC. It appears on SVC sheet A1.2, near grid B-3. After being relocated to TVC, it is to be reinstalled in SVC, in location indicated on A2.2, near grid B-3 again.

QUESTION 13:

Reference SVC A1.2: please clarify the intent for the piece of retail casework identified as 'X' near GL A/4. Also, what is its height?

RESPONSE 13:

“X” is a short segment of more slatwall with shelving. It is the same height as “A”, approximately 101 inches. It is one of several segments tied to note 5. It is indicated to be reinstalled along grid 4, on A2.2.

QUESTION 14:

Reference SVC A1.2: please confirm the piece of retail casework identified as 'P' near GL D/2 is to be salvaged and reinstalled per A2.1.

RESPONSE 14:

Correct. Per keynote 15 on A1.2 retail display case are to be relocated to the TVC, and per the Floor Plan Legend on sheet A2.1, dashed items with “X” labels are retail displays to be reinstalled from the

TVC.

DSC COMMENT 001: DENVER SERVICE CENTER / PROJECT TEAM COMMENT

Any other stone disturbed during this project shall be repaired in accordance to Specifications, including 04 43 00 Historic Stone Masonry. The possible source for any other replacement stone is identified in 09 63 40, 2.1, C, 2. Three storage areas within the park are listed. Stones at these sites are not split or shaped into foundation, or any other building stone. Therefore, a qualified stone mason is required to perform the work. Quantity of stones to be site verified.