Sol_140P1525Q0071_Amd_0001.pdf

(x)

140P1525Q0071 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

PIA

Flagstaff AZ 86001-2694 1824 S Thompson St, Ste 200 NPS, IMR - Arizona MABO

04/01/20250001

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

04/01/2025

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.)

AMENDMENT 0001 issued to include updated/revised Price List and list of specifications -see attached updated documents. Due Date is extended until April 28th, 2025 at 10:00am

Mountain Time.

Offeror shall acknowledge Amendment and return with quote package.

Quotes shall be valid for 60 days.

This is combined synopsis/solicitation; follow all instruction to submit a quote to lindsay_mclaughlin@nps.gov by the date and time set forth in this solicitation.

Continued ...

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)

Rebecca Myers

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 .

ITEM NO. SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

NAME OF OFFEROR OR CONTRACTOR

2 8

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGE OF

(A) (B) (C) (D) (E) (F)

140P1525Q0071/0001

Delivery shall be to:

Yellowstone National Park

22 Stable Street

Yellowstone WY 82190

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)

Sponsored by GSA

FAR (48 CFR) 53.110

Yellowstone National Park

Synthetic/ Composite roofing shingle Synthetic shake shingles, underlayment, flashings, fasteners, and accessories

Shingle Description:

• Lightweight, synthetic shake shingles with appearance, color, texture, and thickness of natural wood shakes.

• Product: Multi-Width Shake by DaVinci Roofscapes, LLC or equal.

• Material: Engineered polymer formulated from 100 percent virgin plastic resins; recycled materials not acceptable.

• Impact resistance: Class 4, tested to UL 2218.

• Nail pull through resistance: 138 foot-pounds at 72-degree F, and 166 foot-pounds at 32 degrees

F tested to ASTM D3462/D3462M.

• Freeze-thaw resistance: No crazing, cracking, delamination of coating, or other deleterious surface changes with temperature cycled from minus 40 to plus 180 degrees F tested to ICC ES Acceptance Criteria AC07 Section 4.9.

• Accelerated weathering: ultraviolet radiation, elevated temperature, moisture, and thermal shock.

• Fungus resistance: No algae growth when inoculated with blue green algae in warm, damp environment tested to ASTM G21.

• All proposed synthetic shingles shall be approved by NRCC CCMC.

Specifications required for Class A Fire Rating Performance characteristics:

Fire resistance requirements, installed over one ply Solarhide

Versashield (or equal) Interlayment in addition to required self-adhered membrane: To achieve a Class A fire rating, tested to ASTM E108 or UL 790.

• Fire resistance, installed over one ply Eco Chief (www.ecochiefproducts.com) Solarhide (ESR- 4035) underlayment in addition to required self-adhered membrane: Class A, tested to ASTM E108 or UL 790.

Installed weight:

• 7-inch (178 mm) exposure: 304 pounds per 100 square feet

• 9-inch (229 mm) exposure: 342 pounds per 100 square feet

• 10-inch (254 mm) exposure: 304 pounds per 100 square feet

Profile:

• Rectangular shape with exposed-to-view upper surface and edges textured to resemble natural wood shake.

• Underside formed with reinforcing ribs.

http://www.ecochiefproducts.com/

• Solid shingle construction for valley locations (no reinforcing ribs)

Size:

• Thickness: Varies from 1/4 inch (6 mm) at top to 5/8 inch (16 mm) at bottom.

• Length: 22 inches (559 mm).

• Width: Variable widths of 4, 6, 7, 8, and 9 inches to create appearance of random sized natural wood shake.

• Starter shingle: 12 inches (305 mm) long x 12 inches (305 mm) wide.

Markings:

• Form shingles with markings on upper surface to indicate nailing locations and provide alignment guidelines for different exposure lengths.

Color:

• Multiple colors comparable to natural wood shakes.

• Provide internal ultraviolet stabilizers.

• Tahoe and Aged Cedar is acceptable

Shingle pattern:

• Provide shingles factory blended in multiple colors and widths.

• Roofing Material Minimum Requirements:

• Multi width 9-8-7-6-4 widths inches

• Thickness 5/8 inch

• Hip/Ridge Two-piece 6 inch wide per 10-inch exposure

• Hip/Ridge One piece hinged per 12-inch exposure

• Valley 12-inch-wide x 22 long

• Starter 12-inch-wide x 22 inch long

• Solid Accessory 12-inch-wide x 22 inch long -solid core

• Fire Rating ASTM E 108 Class A

• Impact Testing UL2218 Class 4

• Wind Testing ASTM D Certified to 110mph

• Warranty Color stability and a 50-year commercial warranty

• Color Aged Cedar and or Tahoe

• Underlayment Chief Solar Hide Underlayment 10 SQ/roll

• Underlayment Weight (minimum 54)

Delivery / Handling and Storage:

• Awarded contractor shall ship shingles in bundles:

• Collate in sequence of widths and colors as required for selected color blend.

• Assemble bundles so that sorting at job site is not required.

• Deliver shingles to site in manufacturer's unopened, labeled bundles.

• Store products in protected environment, off ground, protected moisture, traffic, and construction activities.

• Store products at temperature between 40- and 120-degrees F

Underlayment:

Solarhide (ESR-4035) by Eco Chief (www.ecochiefproducts.com) or equal

Underlayment: ASTM D3909, coated cap sheet.

Waterproof Sheet Membrane:

• Cold applied, self-adhering waterproof membrane composed of polyethylene film coated one side with rubberized asphalt adhesive.

• Thickness: 40 mils (1 mm).

• Low temperature flexibility: Unaffected at minus 32 degrees F (minus 36 degrees C).

• Minimum tensile strength: 250 PSI (1724 kPa).

• Minimum elongation: 250 percent.

• Permeance: Maximum 0.05 perms.

Flashing:

Material: Galaluminium painted both sides.

Linear components: Form in longest possible lengths, 10 feet minimum.

Valley flashings:

• 24-inch (W- Valley) 24 gauge

• Kynar Dark Bronze

• 10-foot lengths 24 inch wide 3 bending valley flashing

• Eave flashings:

• Style D Eve Flashing,

• 24 Gauge,

• Kynar - Dark Bronze,

• 10-foot Length 7.99 Width 6 bends

• Hemmed to form drip

Gable End Flashing:

• Custom bend

• 24 gauge

• 10-foot Lengths

• Kynar- Dark Bronze (See picture below for profile)

Fasteners:

• Nails Coil and box nails:

• Nail coil HDG Ring Shank 1.75" - box units

• Nail Hand HDG Ring Shank 3" - box units

EPDM:

• EPDM synthetic rubber roofing membrane (ethylene propylene diene terpolymer) http://www.ecochiefproducts.com/

• 60 mils. EPDM

• Sealed with liquid adhesive

• Non-reinforced membrane

EPDM Roof pipe jack/boots

• #4 square roof jack EPDM comparable

• 2 ¾ to 6-inch diameter pipe size

• Resistant to UV light, Ozone, and weather

Delivery Location:

Price shall include delivery to Yellowstone National Park

22 Stable Street, Yellowstone, WY 82190

United States Department of the Interior

NATIONAL PARK SERVICE

CONTRACTING OPERATIONS - CENTRAL

1849 C Street

NW Washington, DC 20240

Solicitation #: 140P1525Q0071

Amendment #: 0001

YELL Construction Material

Questions and Government Responses listed below:

Question # Question Answer/Response

1. Line one of the price sheet reads as follows:

Tahoe or Aged Cedar 4pc 5"-7"-12"-22" bundles (Divinci Tahoe/Brava Aged Cedar name brand or equal)

The specifications read as follows:

Provide shingles factory blended in multiple colors and widths.

• Roofing Material Minimum Requirements:

• Multi width 9-8-7-6-4 widths inches

Please verify which shake widths are required to be included in each bundle of the field shakes.

22inch is the length this does not change.

The Verity of widths in random width bundles from Divinci and Bravada is determined by the manufacture, and this is acceptable.

2. Would we be able to get an actual address or coordinates of the building these materials are going to be installed on?

Facets of the roof like valleys and dormers play a role in calculating the waste factor for these materials and we want to make sure that we account for the appropriate quantities to avoid delays and a ensure a successful project.

This is a supply buy, the Park determined the required bundles for this project, please provide the quantities listed in the bid sheet.

The delivery address is Supply Center 22 Stable Street Yellowstone

WY 82190

3. Are their roof drawings available for use in estimating material quantities?

No not for this solicitation

4. Did not see the line item for the 40mil waterproof sheet membrane, can we add that? Is there a brand you prefer?

I have added the Solar Hide ESR 4035 to the bid Sheet line 16 And underlayment Ice and Water with a brand name or equal

5. Did not see a line for the quantities for slope (EPDM Section) for pipe jacks and #4 square roof jacks. Do you have a count of those items and can we add them to the spreadsheet?

One each 12 feet x 100 feet 60 mil membrane (line 17)

United States Department of the Interior

NATIONAL PARK SERVICE

CONTRACTING OPERATIONS - CENTRAL

1849 C Street

NW Washington, DC 20240

6. Lead times from Davinci are about 21 weeks, is this anticipated to be installed this season?

21 weeks is not acceptable

7. Is there an opportunity to bid on installation or has that been awarded?

The Park will be installing the roofing material for this project

8. Can you provide the number of squares for the roof?

Park provided bundle quantities and a definition of a bundle, quotes should bid by those numbers to be fair to all quotes.