Amendment A001.pdf

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

N/A

PAGE

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

A001 01/24/2020 N/A See Block 10

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

Department of Transportation Federal Highway Administration 610 East Fifth Street Vancouver WA 98661-3801

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and Zip Code) 9A. AMENDMENT OF SOLICITATION NO.

X

69056719R000018

9B. DATED (SEE ITEM 11)

01/10/2020

10A. MODIFICATION OF CONTRACT/ORDER NO.

N/A

10B. DATED (SEE ITEM 13)

CODE: N/A FACILITY CODE: N/A N/A

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

| X | The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers (__ ) is extended, ( x ) 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 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 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)

N/A

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.

N/A

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).

N/A

C THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

N/A

D OTHER (Specify type of modification and authority) N/A

E. IMPORTANT: Contractor n/a is not, n/a is required to sign this document and return n/a copies to the issuing office.

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

WY NPS YELL 10(22), Canyon to Tower, Phase 3

See page 2

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) 15a. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

N/A

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

BY_________________________________________ BY N/A___________________________ N/A (Signature of person authorized to sign) (Signature of Contracting Officer)

NSN 7540-01-152-8070

PREVIOUS EDITION NOT USABLE

30-105 STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA

FAR (48 CFR) 53.243

Amendment No. A001, dated 01-24-2020 WY NPS YELL 10(22) Solicitation No. 69056719R000018 Canyon to Tower, Phase 3

REVISIONS ARE AS FOLLOWS:

SPECIAL CONTRACT REQUIREMENTS

Page F-3, Subsection 203.03, Salvaging Material. Revises paragraphs (e) and (f); and the last sentence of this Subsection.

Pages F-77, Section 620, Stone Masonry. Adds requirements for Subsections 620.02 and 620.03.

Pages F-78 through F-80, Section 620, Stone Masonry. Revises pages for the added

Section requirements to fit on Pages F-77 through F-80.

Page F-92, Subsection 646.02 under Material. Adds to the material list.

Page F-93, Subsection 646.04A, Bench (Stone Masonry). Adds Subsection.

Page G-8, Subsection 705.11, Basalt Rock. Adds Subsection.

PLANS

Plan sheet #A.2 Adds Sheet K.17 to the Index to Sheets.

Plan sheet #E.19 Revises callout for remove and replace benches.

Plan sheet #K.17 Adds Sheet K.17 to the Plan Set.

ENCLOSURES

Pages:

F-3 F-77 through F-80 F-92 through F-93 G-8

Plan Sheets:

A.2 E.19 K.17

F-3 DIVISION 200

Special Contract Requirements Project: WY NPS YELL 10(22), Canyon to Tower Phase 3

Section 203. — REMOVAL OF STRUCTURES AND

OBSTRUCTIONS

203.01 Add the following:

This work also includes removing and salvaging stone masonry features, mortared rubble from paved waterways, the removal and disposal of log curbs, timber guardrail, gates, and Removal of Vault (abandon overflow tank).

203.03 Salvaging Material. Add the following:

Excess salvaged material that is not incorporated into the project is to be hauled to and stockpiled at Frog Rock Pit according to Subsection 105.04.

(a) Asphalt materials. Salvage asphalt curbs, sidewalks, and asphalt waterways designated for removal and incorporate the material into the production of cold recycled asphalt base course according to Section 408.

(b) Metal Gates. Maintain existing gates in place until new gates are installed according to Subsection 619.03(c)(5)(b), and are fully operational.

Dispose of frames, reinforcing, fasteners, and incidentals according to Subsection 203.05.

Salvage all metal gates designated for removal.

(c) Boulders. Conserve individual boulders designated for removal within the project and use as landscape boulders according to Section 251.

(d) Paved waterways (mortared rubble). Salvage mortared rubble from paved waterways and use according to Section 608.

(e) Stone masonry headwalls. Salvage stone masonry headwalls according to Subsection 203.03A. All existing headwalls to be removed are stone masonry.

(f) Stone curb. Salvage stone curbing designated for removal within the project and use as stone curbing according to Section 609.04.

Salvage all existing wooden sign panels, metal sign panels and delineators designated for removal Stockpile at Frog Rock Pit, location to be determined by the CO.

Dispose of wooden sign posts according to Subsection 203.05.

203.03A Salvaging Stone Masonry Structures. (Added Subsection).

Stone masonry structures in Yellowstone National Park are historically significant. It is the intent of this contract to construct masonry structures that mimic the pattern and character of the existing stone masonry structures.

Revised by Amendment A001

G-8 DIVISION 700

Project: WY NPS YELL 10(22), Canyon to Tower Phase 3

(a) Minimum particle size 4-inch (100-mm)

(b) Maximum particle size 8-inch (200-mm)

705.11 Basalt Rock. (Added Subsection).

Furnish hard, angular, and durable rock that consists of a solid mass without open fractures, foliation, or other planes of weakness that are generally cubical, tabular, or rectangular in shape.

F-77 DIVISION 600

Project: WY NPS YELL 10(22), Canyon to Tower Phase 3

Section 620. — STONE MASONRY

Description

620.01. Add the following:

This work also consists of construction or rehabilitating stone masonry structures, constructing a stone masonry (veneer) facing to an existing wall and the stone masonry portions of composite structures.

Materials

620.02 Add the following to the material list:

Dovetail Slots and Anchors 725.19 Triangle Wire Ties 725.20 Zinc Rich Coating 719.04(a)

Construction Requirements

620.03 General. Delete the second paragraph and substitute the following:

Furnish and use stones with color, size, shape, and texture similar to the native rock(s) where work is being performed that blend well with existing rock salvaged under Subsection 203.03. Submit samples to be approved by the CO at least 10 days prior to their being used in the work. Mix new stones with existing salvaged stone to construct a finished product that enhances and preserves the surrounding historical environment.

When no dimensions are shown on the plans, furnish the rocks and stones in the sizes and face areas necessary to produce the general characteristics and appearance of adjacent stone masonry structures.

Do not cover or backfill against any work until the work is approved by the CO after inspections.

Carefully execute all work to minimize the need for cleaning stone masonry faces.

Construct a stone masonry veneer to face mechanically stabilized earth (MSE) walls according to the plans.

Adjust the length of dovetail anchors in the field as approved by the CO; and treat dovetail anchor field cuts and damages according to the applicable requirements of Section 563 and ASTM A 780, using a zinc-rich coating paint.

620.03A Qualified Personnel. (Added Subsection).

Provide experienced stonemasons and stone masonry foremen to deconstruct and construct stone masonry structures.

F-78 DIVISION 600

Project: WY NPS YELL 10(22), Canyon to Tower Phase 3

Submit proof to the CO, showing that the Contractor or subcontractor is qualified by experience in completing five projects of similar character and complexity.

Do not deconstruct or construct stone masonry structures with personnel or equipment that have not been approved by the CO in writing. At least 7 days before starting Section 620 work, submit the following allowing 7 days for approval or rejection of these documents, and 3 days for approval or rejection of resubmittals.

(a) A list of representative projects that include location, client names, and their respective telephone numbers and email addresses.

(b) The name and work history of each worker performing the stone masonry work described under Sections 203, 608, 609, 615, and 620. Utilize the following workers that have successfully completed the specified minimum stone masonry projects of similar size, complexity, historic nature, and character.

(1) Stone masonry foremen with the specified experience on five projects.

(2) Stonemasons with the specified experience on three projects.

(c) Evidence that the Contractor or subcontractor(s) has the proper personnel and equipment capable of performing the specified work under Sections 203, 608, 609, 615, and 620.

(d) Evidence of performing deconstruction, stockpile, preservation, and reconstruction plans.

If, after checking references submitted by the Contractor, the CO deems the proposed employees are not qualified, they will not be permitted to work on the Project. Do not proceed with the work until approved by CO.

When there is a change in personnel, submit qualifications of new personnel prior to beginning work or replacing existing stonemason.

620.03B Mortar Requirements. (Added Subsection).

Obtain obsidian sand for stone masonry mortar joints according to Subsection 105.02(c).

Construct stone masonry mortar joints surfaces that mimic the size, shape, color, and texture of historic mortar joint surfaces identified by the CO. Submit the mortar sample and job mix formula to the CO for approval. Allow 3 working days for the CO to inspect the submitted sample.

Use obsidian sand in the mortar mix for all joints. Finish mortar joints by seeding obsidian sand on fresh mortar joint surfaces, and applying pressure to firmly seat the sand on all constructed mortar joints. Obtain the obsidian sand from an approved source. Do not stockpile the material outside the park

Do not incorporate mortar mixes into the work until approved by the CO.

F-79 DIVISION 600

Project: WY NPS YELL 10(22), Canyon to Tower Phase 3

Keep masonry damp and protected from direct sunlight for at least 72 hours after placement to allow the mortar to set and cure.

620.03C Test Samples. (Added Subsection).

Construct test sections for each type of stone masonry feature. Test samples may be incorporated in the work if approved by the CO. Test samples include stones, mortar joints, bedding, concrete, anchors, connections, flashings, joint fillers and all incidentals; for each of the following types of masonry work to be performed:

(a) Provide a 3-foot (900-millimeter) test sample for stone masonry mortar joints to be constructed when removing and resetting stone masonry; and pointing, repointing, and repairing stone masonry;

(b) Provide a 10-foot (3-meter) test sample for curb, stone.

(c) Provide 1 test sample for pay items being constructed according to Section 620 that are measured by the each.

(d) Provide a 36 square foot (3.3 square meter) test sample for pay items being constructed according to Section 620 that are measured by the square yard.

If a test sample is rejected, correct deficiencies to the rejected test sample or construct another test sample as needed. Do not start full production of a masonry work item, other than foundation masonry, until the test sample for that masonry work item is approved.

620.04(d) Finish for exposed faces. Delete the first paragraph and substitute the following:

(d) Finish for exposed faces. Remove drill or quarry marks from exposed faces. Remove drill holes and saw marks from all stone faces, both exposed and unexposed. Pitch face-stones to the line along beds and joints. Finish the exposed faces as specified in the contract.

The abbreviations shown in Subsections 620.04(d)(1) to 620.04(d)(5) are used to represent the type of surface or dressing specified.

620.05 Placing Stone. Amend as follows:

Delete the text of the first paragraph.

Delete the fourth paragraph and fifth paragraphs.

Delete Table 620-1.

Add the following:

F-80 DIVISION 600

Project: WY NPS YELL 10(22), Canyon to Tower Phase 3

Do not lay masonry when the ambient temperature of outside air or material temperature is below 40 °F (4 °C). Protect work from cold and frost and insure that mortar will harden without freezing. Remove and replace any work damaged by cold weather.

Lay stones with the longest face horizontal and the exposed face parallel to the masonry face. Place and/or reset all stone masonry in a random pattern, cutting and setting dimension stones as required, to produce masonry structures similar to the following historic masonry structures.

(a) Stone masonry headwalls. The CO will identify 2 or 3 headwalls along the Canyon to Tower segment of the Grand Loop Road as headwalls to mimic during construction.

(b) Type 2 paved waterways (mortared rubble). The CO will identify 2 or 3 waterways along the Canyon to Tower segment of the Grand Loop Road as waterways to mimic during construction.

(c) Stone masonry wall facing. The CO will identify 2 or 3 wall faces along the Canyon to Tower segment of the Grand Loop Road as wall faces to mimic during wall repairs.

Duplicate beds and joints to original widths to the extent practical. Provide a bed for each course, of uniform thickness throughout. Provide a ¾-inch (19 millimeters) to 2-inch (50 millimeters) thick bed and joint for face stones, when constructing stone masonry structures, unless otherwise specified.

Construct ring stone joints on the faces and soffits between ¼ inch (6 millimeters) and 1½ inches (38 millimeters) thick, but make the bed of each course of a uniform thickness throughout.

Construct head joints vertically in dimensioned masonry. Construct head joints in other masonry classes at angles with the vertical from 0 to 45 degrees.

Complete all shaping and dressing of stones before setting. Do not dress or perform heavy hammering after the stone has been placed.

Provide suitable equipment for setting stones larger than those that can be handled by one or two workers. The rolling or turning of stones causing marking or scaring will not be permitted.

When work is not being performed, protect stone faces from staining by covering the faces with non-staining waterproof coverings. When work resumes, clean the top surface of stones by removing all mortar and thoroughly dampening the surfaces. Where new mortar butts against mortar that has partially or totally set, remove loose mortar and dampen surfaces to form the construction joint.

Measurement

620.12 Add the following:

Do not measure test sections not incorporated into the work.

F-92 DIVISION 600

Project: WY NPS YELL 10(22), Canyon to Tower Phase 3

Section 646. — ROADSIDE DEVELOPMENT

(ADDED SECTION)

08/01/14–FP14

Description

646.01 This work consists of installing benches, pedestrian railing, trash receptacles, and Government furnished picnic tables. This work also consists of constructing and installing precast concrete vault toilets, and related site works.

Material

646.02 Conform to the following Subsections:

Basalt Rock 705.11 Hardware 716.02 Minor Concrete 601 Powder Coating 570 Precast Concrete Vault Toilet Materials 725.21 Steel Pipe 717.06 Treated Structural Timber and Lumber 716.03

Construction Requirements

646.03 Pedestrian Railings. Provide Pedestrian Railing as follows.

(a) Pedestrian Railing (types 1, 2, and 4). Fabricate, treat, and finish timber for rails and posts according to Section 557. Install plumb posts, and attach rail elements aligned with the adjacent turnout or sidewalk grade. Provide a smooth rail finish approved by the CO that is free of splinters, snags, and sharp edges.

(b) Pedestrian Railing (type 3). Provide steel plates, pipe posts, and pipe rails to the dimensions shown on the plans and according to the following:

(1) Steel Pipes. ASTM A 500 (cold formed); and

(2) Steel Plates. ASTM A36/A36M;

Provide all metal items with smooth flat surfaces, unless otherwise indicated. For components exposed to view in the completed work, provide materials without seam marks or other blemishes. Provide a flat black powder coat finish according to Section 570.

Fabricate railing to comply with requirements indicated for design, dimensions, details, finish, and member sizes, including wall thickness of pipe, post spacings, and anchorage but not less than that needed to withstand the indicated loads. Furnish shop drawings according to Subsection 104.03 of the complete railing assembly, including the handrail, posts, concrete footings, and associated fasteners.

F-93 DIVISION 600

Project: WY NPS YELL 10(22), Canyon to Tower Phase 3

Welded Connections: Fabricate railings with welded connections. Cope components at connections to provide close fit, or use fittings designed for this purpose. Weld all around at connections, including at fittings.

Form changes in direction of railing by bending or by inserting prefabricated elbow fittings.

Maintain cross section of member throughout entire bend without buckling, twisting, cracking, or otherwise deforming exposed surfaces of components.

Close exposed ends of railing members with prefabricated end fittings.

Steel posts to be Hot-Dipped Galvanized prior to site delivery, post fabrications to rail arms.

Provide temporary bracing or anchors in formwork for items that are to be built into concrete.

Adjust railing system before anchoring to ensure matching alignment at abutting joints. Form or core drill holes ¾ inches (19 millimeters) larger than OD of steel pipe to be anchored in concrete. Clean holes of loose material, insert posts, and fill annular space between post and concrete with nonshrink, nonmetallic grout.

646.04 Trash Receptacles. Remove and replace trash receptacles as identified on the plans. Clean support posts and trash receptacles.

646.04A Bench (Stone Masonry). Submit sample of bench material to the CO for approval and confirm layout prior to installation. The approximate bench weight is between 2,998 and 5,953 pounds (1,360 and 2,700 kilograms). Allow 3 days for layout locations and inspection of benches to be approved by the CO.

646.05 Vault Toilet. Conform to the design criteria for vault toilets according to USDA Forest Service publication, “In Depth Design and Maintenance Manual for Vault Toilets” (July 1991 – Publication No. 9123 1601), by the San Dimas Technology and Development Center, 444 East Bonita Avenue, San Dimas, California 91773. Request a hard copy version of the publication by calling 909-599-1267 Ext. 201. Include publication name, publication number, mailing address and contact phone number in the request.

(a) General Requirements.

(1) Reinforced concrete panels. Provide the following minimum thicknesses.

(a) Vault wall. 4-inch (100 millimeter) steel reinforced.

(b) Floor and porch slabs. 5-inch (125 millimeter) steel reinforced.

(c) Vertical walls and screens. 4-inch (100 millimeter) steel reinforced.

(d) Roof slab. 4.5-inch (113 millimeter) minimum steel reinforced.

(2) Roof. 7/12 pitch, simulated cedar shake.

(3) Vestibule enclosed under gable roof structure and integrated into the main structure of the building.

INDEX TO SHEETS

A.2

STATE PROJECT

NUMBER

SHEET

M e tr ic

D c p w w o r k d y e ll a b .d g n

WY NPS YELL 10(22)

P

M

J a n u a r y

C h e c k e d b y

D e s ig n e d b y

Revised by Admendment A001.

NPS Drwg. No. 101/133369

NPS PMIS No. 226455

D I

D I

D I

D I

N

0+

PLAZA PLAN

TOWER FALL

E.19

STATE PROJECT

NUMBER

SHEET

M e tr ic

D c p w w o r k d y e ll g s .d g n

WY NPS YELL 10(22)

P

J a n u a r y

C h e c k e d b y

D e s ig n e d b y

NPS Drwg. No. 101/133369

NPS PMIS No. 226455

Proposed Wall

Existing Wall

LEGEND:

Remove bollards

Remove and replace benches existing concrete retaining wall

Add masonry facing to

Install drop inlets with new pipe

Replace existing culvert

Protect posts for store overhang

Protect posts for store overhang

See Sheet E.20 for detail

(Sanitary Infrastructure)

Place sewer system

Removal of trash receptacle

Adjust fire hydrant

Removal of concrete

Sidewalk, precast concrete pavers

NOTE:

See G-Sheets for drainage quantities and details.1.

Sidewalk, concrete concrete pavers

Sidewalk, precast wall with masonry facing

Construct MSE

1000+021 to 1000+040 LT, of entire existing concrete wall

Remove top 150 mm

Revised by Admendment A001.1 bench

Removal of bench and fixture, NO SCALE DETAIL

BASALT STONE BENCH

K.17

STATE PROJECT

NUMBER

SHEET

U

S S u r ft

D c p w w o r k d y e ll r jj .d g n

WY NPS YELL 10(22)

A

J a n u a r y

C h e c k e d b y

D e s ig n e d b y

NOTE:

1.

BASALT STONE BENCH DETAIL

Dimensions are approximate and may be adjusted by CO.

Revised by Admendment A001.1

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1830 - 2440