A06_-_140L1722R0008-Specifications_1.pdf

United States Department of the Interior Bureau of Land Management

Tres Rios Field Office Canyons of the Ancients National Monument

Painted Hand Site Improvements and Road Relocation

SPECIFICATIONS

PROJECT TABLE OF CONTENTS

DI VI SI ON 01 - GENERAL REQUI REMENTS

01 11 00 SUMMARY OF WORK

01 20 00 PRICE AND PAYMENT PROCEDURES

01 32 01 PROJECT SCHEDULE

01 33 00 SUBMITTAL PROCEDURES

01 57 60 SUPPLEMENTAL ENVIRONMENTAL CONTROLS

DI VI SI ON 05 - METALS

05 50 13 STEEL POST AND CABLE FENCE

05 50 20 GAZEBO

DI VI SI ON 09 - FI NI SHES

09 90 10 PAINTING

DI VI SI ON 12 - FURNI SHI NGS

12 60 00 PRECAST CONCRETE TOILET BUILDING

12 93 00 SITE FURNISHINGS

DI VI SI ON 31 - EARTHWORK

31 00 00 EARTHWORK

31 00 50 ROAD CONSTRUCTION, RECONSTRUCTION, AND RECONDITIONING

31 11 00 CLEARING AND GRUBBING

-- End of Project Table of Contents --

PROJECT TABLE OF CONTENTS Page 1

SECTION 01 11 00

SUMMARY OF WORK

PART 1 GENERAL

1.1 PROJECT DESCRIPTION

The work includes, but is not limited to; road and parking area construction, fencing, precast concrete toilet, gazebo, kiosk, picnic tables, and demolition.

1.2 LOCATION

The project is located in Montezuma County, CO. Approximately 35 miles west of the city of Cortez, CO. Within the Canyons of the Ancients National Monument.

Latitude 37.453883° Longitude -108.972237°

Driving directions from Cortez, CO: Travel north on 491, Turn west on BB, Turn South on 10.

1.3 WORK SCHEDULE

Work shall occur Monday - Friday, excluding federal holidays.

1.4 PUBLIC ACCESS DURING CONSTRUCTION

The road access's the Hovenweep National Park Monument. Public vehicle access must be provided at all times during the work. The road may not be closed to the public. Allow public access to the existing Painted Hand parking area until the proposed parking area is complete.

1.5 SPECIAL COORDINATION

The project is located within an archaeologically sensitive area. All earth disturbance must be monitored by the Canyons of the Ancients National Monument (CANM) archaeologist. Earth disturbance will not be allowed without the archaeologist present. The archaeologist will monitor the work for disturbance to archaeological sites.

PART 2 PRODUCTS

Not used.

PART 3 EXECUTION

Not used.

-- End of Section --

SECTION 01 11 00 Page 2

SECTION 01 20 00

PRICE AND PAYMENT PROCEDURES

PART 1 GENERAL

Payment items for the work of this contract for which contract payments will be made are listed in the SCHEDULE and described below. All costs for items of work, which are not specifically mentioned to be included in a particular job are included in the listed job item most closely associated with the work involved. The price and payment made for each item listed constitutes full compensation for furnishing all labor, materials, and equipment, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, and for performing all work required for which separate payment is not otherwise provided.

1.1 MOBILIZATION AND DEMOBILIZATION

1.1.1 Payment

Payment will be made for costs associated with mobilization and demobilization.

When 5% of the original Contract amount is earned from other bid items, 50% of the amount bid for mobilization or 5% of the original Contract amount, whichever is lesser, will be paid.

When 15% of the original Contract amount is earned from other bid items, 100% of the amount bid for mobilization or 8% of the original Contract amount, whichever is lesser, will be paid.

Upon completion of work for the project, payment of the amount bid for mobilization in excess of 8% of the original Contract amount, will be paid.

1.1.2 Unit of Measure

Unit of measure: job.

1.2 SURVEY - STAKE OUT

1.2.1 Payment

Payment will be made for all costs associated with surveying and staking out the work.

1.2.2 Unit of Measure

Unit of measure: Job.

SECTION 01 20 00 Page 3

1.3 CLEARING AND GRUBBING

1.3.1 Payment

Payment will be made for all costs associated with clearing and grubbing.

Including transportation and disposal of materials.

1.3.2 Unit of Measure

Unit of measure: Job.

1.4 ROAD CONSTRUCTION AND RECONSTRUCTION

1.4.1 Payment

Payment will be made for all costs associated with constructing new road and reconstructing existing road.

1.4.2 Unit of Measure

Unit of measure: mile.

1.5 SITE GRADING

1.5.1 Payment

Payment will be made for all costs associated with grading the parking area and ancillary features.

1.5.2 Unit of Measure

Unit of measure: Job.

1.6 AGGREGATE BASE COURSE

1.6.1 Payment

Payment will be made for all costs associated with providing aggregate base course. Including preparation, transportation, placement, moisture conditioning, and compaction. Submit weight tickets.

1.6.2 Unit of Measure

Unit of measure: ton.

1.7 MOISTURE CONDITIONING AND COMPACTION

1.7.1 Payment

Payment will be made for all costs associated with moisture conditioning and compaction of the subgrade and aggregate.

SECTION 01 20 00 Page 4

1.7.2 Unit of Measure

Unit of measure: Job.

1.8 PRECAST CONCRETE TOILET BUILDING

1.8.1 Payment

Payment will be made for all costs associated with providing a precast concrete toilet building. Including preparation, transportation, bedding material, installation, and backfill compaction.

1.8.2 Unit of Measure

Unit of measure: Each.

1.9 STEEL PARKING DELINEATOR

1.9.1 Payment

Payment will be made for all costs associated with providing steel parking delineators.

1.9.2 Unit of Measure

Unit of measure: Each.

1.10 CONCRETE PARKING STOP

1.10.1 Payment

Payment will be made for all costs associated with providing parking stops.

1.10.2 Unit of Measure

Unit of measure: Each.

1.11 PICNIC TABLE

1.11.1 Payment

Payment will be made for all costs associated with providing picnic tables. Including grading and aggregate surfacing around picnic tables.

1.11.2 Unit of Measure

Unit of measure: Each.

SECTION 01 20 00 Page 5

1.12 GAZEBO

1.12.1 Payment

Payment will be made for all costs associated with providing a gazebo.

Including preparation, grading, foundation, erection, and aggregate.

1.12.2 Unit of Measure

Unit of measure: Each.

1.13 KIOSK

1.13.1 Payment

Payment will be made for all costs associated with providing a kiosk.

Including transportation, preparation, grading, foundation, erection, and painting.

1.13.2 Unit of Measure

Unit of measure: Each.

1.14 TRAFFIC SIGN

1.14.1 Payment

Payment will be made for all costs associated with providing and installing a traffic sign.

1.14.2 Unit of Measure

Unit of measure: Each.

1.15 STEEL POST AND CABLE FENCE

1.15.1 Payment

Payment will be made for all costs associated with providing and installing fencing.

1.15.2 Unit of Measure

Unit of measure: linear foot, measured straight between posts.

SECTION 01 20 00 Page 6

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

Not Used

SECTION 01 20 00 Page 7

SECTION 01 32 01

PROJECT SCHEDULE

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-01 Preconstruction Submittals

Initial Project Schedule ; G

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.1 GENERAL REQUIREMENTS

Prepare for approval a Project Schedule, as specified herein, and pursuant to FAR Clause 52.236-15 Schedules for Construction Contracts. Show in the schedule the proposed sequence to perform the work and dates contemplated for starting and completing all schedule activities. The scheduling of the entire project is required.

3.2 PROJECT SCHEDULE DETAILED REQUIREMENTS

3.2.1 Level of Detail Required

Develop the Project Schedule to the appropriate level of detail to address major milestones and to allow for satisfactory project planning and execution.

3.2.2 Mandatory Tasks

Include the following activities/tasks in the initial project schedule and all updates.

a. Submission, review and acceptance of submittals.

b. Long procurement activities

c. Contractor's pre-final inspection.

d. Government's pre-final inspection.

e. Final inspection.

SECTION 01 32 01 Page 8

3.2.3 Government Activities

Include Government activities that could impact progress. These activities include, but are not limited to: Government inspections of work, Government approval of submittals.

3.3 WEEKLY PROGRESS MEETINGS

Conduct a weekly meeting with the Government for the purpose of jointly reviewing the actual progress of the project as compared to the as planned progress and to review planned activities.

3.4 FAILURE TO ACHIEVE PROGRESS

Should the progress fall behind the approved project schedule, the Contracting Officer may require provision of a written recovery plan for approval. The plan must detail how progress will be made-up to include which activities will be accelerated by adding additional crews, longer work hours, extra work days, etc.

3.4.1 Failure to Perform

Failure to perform work and maintain progress in accordance with the supplemental recovery plan may result in an interim and final unsatisfactory performance rating and may result in corrective action directed by the Contracting Officer pursuant to FAR 52.236-15 Schedules for Construction Contracts, FAR 52.249-10 Default (Fixed-Price Construction), and other contract provisions.

3.4.2 Recovery Schedule

Should the Contracting Officer find it necessary, submit a recovery schedule pursuant to FAR 52.236-15 Schedules for Construction Contracts.

SECTION 01 32 01 Page 9

SECTION 01 33 00

SUBMITTAL PROCEDURES

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only.

1.2 INFORMATION ONLY SUBMITTALS

Normally submittals for information only will not be returned. Approval of the Contracting Officer's Representative is not required on information only submittals. The Government reserves the right to require the Contractor to resubmit any item found not to comply with the contract.

This does not relieve the Contractor from the obligation to furnish material conforming to the plans and specifications; will not prevent the Contracting Officer from requiring removal and replacement of nonconforming material incorporated in the work; and does not relieve the Contractor of the requirement to furnish samples for testing by the Government laboratory or for check testing by the Government in those instances where the technical specifications so prescribe.

1.3 GOVERNMENT APPROVING AUTHORITY

The Contracting Officer's Representative will:

a. Note the date on which the submittal was received.

b. Review submittals for approval within 10 days of receipt.

c. Identify returned submittals with one of the actions defined in paragraph REVIEW NOTATIONS and with markings appropriate for action indicated.

Upon completion of review of submittals requiring Government approval, one copy of the submittal will be retained by the Contracting Officer's Representative and one copy of the submittal will be returned to the Contractor.

1.3.1 Review Notations

Submittals will be returned to the Contractor with the following notations:

a. Submittals marked "approved" or "accepted" authorize the Contractor to proceed with the work covered.

b. Submittals marked "approved as noted" or "approved, except as noted, resubmittal not required," authorize the Contractor to proceed with the work covered provided the Contractor takes no exception to the corrections.

c. Submittals marked "not approved" or "disapproved," or "revise and resubmit," indicate noncompliance with the contract requirements or design concept, or that submittal is incomplete. Resubmit with

SECTION 01 33 00 Page 10 appropriate changes. No work shall proceed for this item until resubmittal is approved.

d. Submittals marked "not reviewed" will indicate submittal has been previously reviewed and approved, is not required, does not have evidence of being reviewed and approved by Contractor, or is not complete. A submittal marked "not reviewed" will be returned with an explanation of the reason it is not reviewed. Resubmit submittals returned for lack of review by Contractor or for being incomplete, with appropriate action, coordination, or change.

e. Submittals marked "receipt acknowledged" indicate that submittals have been received by the Government. This applies only to "information-only submittals" as previously defined.

1.4 DISAPPROVED SUBMITTALS

Make corrections required by the Contracting Officer's Representative. If the Contractor considers any correction or notation on the returned submittals to constitute a change to the contract drawings or specifications; notice as required under the FAR clause entitled CHANGES, is to be given to the Contracting Officer.

If changes are necessary to submittals, make such revisions and submission of the submittals in accordance with the procedures above. No item of work requiring a submittal change is to be accomplished until the changed submittals are approved.

1.5 APPROVED SUBMITTALS

The Contracting Officer's approval of submittals is not to be construed as a complete check.

Approval or acceptance will not relieve the Contractor of the responsibility for any error which may exist, as the Contractor under the Contractor Quality Control (CQC) requirements of this contract is responsible for.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

Not Used

SECTION 01 33 00 Page 11

SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 1 OF 1 PAGES

01 32 01 SD-01 Preconstruction Submittals

GInitial Project Schedule

01 57 60 SD-01 Preconstruction Submittals

3.4 GSpill Prevention And Cleanup

Plan

05 50 20 SD-01 Preconstruction Submittals

2.1 GGazebo

3.1 GFoundation Design

3.2 GInstallation Instructions

09 90 10 SD-04 Samples

2.2 GColor Samples

12 60 00 SD-03 Product Data

2.1 GPrecast Toilet Building

3.1 GManufacturer's Product

Specifications and installation instructions

12 93 00 SD-03 Product Data

2.1 GPicnic Tables

2.5 GParking Stops

31 00 00 SD-03 Product Data

2.1 GAggregate Base Course

SD-07 Certificates

3.5Aggregate Weight Tickets

SUBMITTAL REGISTER

CONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:

SCHEDULE DATES

CONTRACTOR

ACTION

APPROVING AUTHORITY

A C T I V I T Y

N O

T R A N S M I T T A L

N O

S P E C

S E C T

DESCRIPTION

ITEM SUBMITTED

P A R A G R A P H

C L A S S I F I C A T I O N

G O V T

O R

A E

R E V W

R SUBMIT

APPROVAL

NEEDED

BY

MATERIAL

NEEDED

BY

A C T I O N

C O D E

DATE

OF

ACTION

DATE FWD

TO APPR

AUTH/

DATE RCD

FROM

CONTR

DATE FWD

TO OTHER

REVIEWER

DATE RCD

FROM OTH

REVIEWER

A C T I O N

C O D E

DATE

OF

ACTION

MAILED

TO

CONTR/

DATE RCD

FRM APPR

AUTH REMARKS

(a) (b) (c) (d) (e) (f) (g) (h) (i) (j) (k) (l) (m) (n) (o) (p) (q) (r)

SECTION 01 57 60

SUPPLEMENTAL ENVIRONMENTAL CONTROLS

PART 1 GENERAL

1.1 DEFINITIONS

Equipment: for the purpose of this specification, equipment shall include, but isn't limited to; dozers, backhoes, trackhoes, trailers, graders, compactors, or any other construction equipment used to accomplish the work. Passenger vehicles are not considered equipment.

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-01 Preconstruction Submittals

Spill Prevention And Cleanup Plan ; G

PART 2 PRODUCTS

Not Used.

PART 3 EXECUTION

3.1 EROSION CONTROL

Contractor shall inspect site after rain (or melt) events and mitigate areas where erosion or sediment runoff is occurring. Erosion includes wind. Contractor shall water exposed soils, as necessary, to prevent wind erosion.

3.2 FIRE PREVENTION

All equipment shall have a spark arrester installed. The Contractor shall have a fire extinguisher and shovel readily available to contain and extinguish fires.

3.3 EQUIPMENT CLEANING AND MAINTENANCE

Equipment shall be cleaned prior to arriving on site. Equipment shall arrive on site free from dirt, debris, weeds, and seeds. All equipment shall be inspected by the Contracting Officer's Representative prior to arriving on site. Notify the Contracting Officer's Representative at least 3 days prior to equipment delivery to coordinate inspection. If equipment leaves the jobsite and returns at a later date, then equipment shall be re-inspected before reentering the work site.

Equipment maintenance will not be allowed on site. Equipment leaking fluids shall be removed from site.

SECTION 01 57 60 Page 12

3.4 SPILL PREVENTION

The Contractor shall submit a spill prevention and cleanup plan. The spill prevention and cleanup plan shall identify foreseeable accidents, including spills while adding fluids to equipment, and identify an action plan to rapidly clean all accidents. Cleanup materials and equipment shall be on site during work.

3.5 WASTE CONTROL

All waste generated by the work shall be contained and removed from the site and disposed of in a legal manor.

SECTION 01 57 60 Page 13

SECTION 05 50 20

STEEL POST AND CABLE FENCE

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN WELDING SOCIETY (AWS)

AWS D1.1/D1.1M (2015; Errata 1 2015; Errata 2 2016) Structural Welding Code - Steel

ASTM INTERNATIONAL (ASTM)

ASTM A53/A53M (2018) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A500/A500M (2018) Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

PART 2 PRODUCTS

2.1 STEEL PIPE

Provide in accordance with ASTM A500/A500M or ASTM A53/A53M as applicable.

Pipe shall be either:

a. 3.5 inch (3 inch nominal), schedule 80 steel.

b. 2-7/8 inch drill pipe, 0.362 inch wall thickness, steel.

Used pipe may be supplied for the steel posts; however pipe must be clean of excessive oil, grease, rust, etc. Used pipe must be straight and have no dents, bends, or obvious defects. All other materials shall be new.

2.2 PAINTING

Painting is not required.

2.3 WIRE ROPE

9/16 inch diameter, 6x26 Warrington or Seale strand configuration.

PART 3 EXECUTION

3.1 GENERAL INSTALLATION REQUIREMENTS

Verify all field dimensions prior to fabrication. Set steel pipe vertical and plumb. Layout the fence line continuous and straight, make curves consistent and smooth. Drive posts without disturbing in-situ soil.

SECTION 05 50 13 Page 14

3.1.1 DRILLED HOLES

Solid rock may be present at fence post locations. If holes are drilled to facilitate post installation, then high strength, non-shrink grout shall be placed between any gaps in the fence post and the drilled hole.

3.2 WELDING

Perform welding in accordance with AWS D1.1/D1.1M

3.3 WIRE ROPE

Wire rope shall be permanently and securely fastened to every third fence post to prevent movement of wire through the post. There are several different ways to achieve this requirement. The contractor may choose any method that permanently prevents movement of wire through the post.

Wire rope shall be installed with as few splices as practical.

3.4 GAPS IN THE FENCE - ACCESS

There shall be a 6 foot gap in the fence at access locations to the trail, gazebo, and toilet.

SECTION 05 50 13 Page 15

SECTION 05 50 20

GAZEBO

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation;

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-01 Preconstruction Submittals

Gazebo; G

Foundation Design ; G

Installation Instructions ; G

PART 2 PRODUCTS

2.1 GAZEBO

Gazebo shall be, 15' x 20' Mesa, HR-36, as manufactured by Classic Recreation Systems Inc.

Roofing shall be 24 gauge, HR-36 panels, factory coated with Kynar500 finish. Steel shall be factory powder coated. Submit gazebo details and color samples for approval.

http://shadesun.com/

(928) 775-3307 11875 E. Berry Drive Dewey AZ 86327

PART 3 EXECUTION

3.1 FOUNDATION

The foundation shall be as required by the gazebo manufacturer. Submit the manufacturer's foundation design .

3.2 ERECTION

Erect the gazebo in accordance with the manufacturer's installation instructions. Submit the manufacturer's installation instructions .

SECTION 05 50 20 Page 16

SECTION 09 90 10

PAINTING

PART 1 GENERAL

1.1 DESCRIPTION OF WORK

Paint the kiosk.

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-04 Samples

Color Samples ; G

PART 2 PRODUCTS

2.1 PAINT

Metal Surfaces:

Sherwin-Williams Macropoxy 646-100 Fast Cure Epoxy

Wood Surfaces:

Sherwin-Williams All Surface Enamel Latex

2.2 PAINT COLORS

Color shall be similar to the gazebo. Contractor shall submit color samples to be approved by the Contracting Officer's Representative.

PART 3 EXECUTION

3.1 SURFACE PREPARATION

Remove dirt, splinters, loose particles, disintegrated coatings, and other foreign matter and substances prior to applying paint.

3.2 APPLICATION

Apply two coats of paint to all surfaces designated to be painted or repainted. Allow time between coats to permit thorough drying.

Only apply paints to surfaces that are completely free of moisture as determined by sight or touch.

Apply each coat of paint so that dry film is of uniform thickness and free from runs, drops, ridges, waves, pinholes or other voids, laps, brush marks, and variations in color, texture, and finish.

SECTION 09 90 10 Page 17

SECTION 09 90 10 Page 18

SECTION 12 60 00

PRECAST CONCRETE TOILET BUILDING

PART 1 GENERAL

1.1 SCOPE

This specification covers the installation of a precast toilet building as produced by CXT Incorporated.

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-03 Product Data

Precast Toilet Building ; G

Manufacturer's Product Specifications and installation instructions ; G

PART 2 PRODUCTS

2.1 PRECAST TOILET BUILDING

The precast toilet building shall be manufactured by CXT Incorporated.

CXT Incorporated Spokane Industrial Park 3808 North Sullivan Road, Building 7 Spokane, WA 99216 Phone 800-696-5766

2.1.1 MODEL

Gunnison Right Hand, single vault

2.1.2 TEXTURES AND COLORS

Ext er i or Locat i on Texture Color

Walls Barnwood Sand Beige

Roof Cedar Shake Granite Rock

2.1.3 WALL VENT LOCATION

The wall vent shall be on the right wall, upon entering the door.

SECTION 12 60 00 Page 19

2.1.4 ADDITIONAL BUILDING REQUIREMENTS

The deadbolt lock shall be vendor supplied with Schlage cylinder #1152.

Privacy Latch and ADA handles on the doors.

Supply (2) 3 roll paper holders, for a total of 6 rolls. Note: (1) 3 roll holder is standard, (2) 3 roll paper holders will require additional coordination with the manufacturer.

Install an owl guard for each vent.

Install unisex signage.

2.2 PRODUCT REQUIREMENTS

The precast toilet building shall meet the following criteria.

2.2.1 Manufacturer Criteria

The manufacturer supplying the precast concrete vault toilet must meet the following:

A. Manufacturer must be ISO 9001 certified.

B. Manufacturing plant must be PCI certified.

C. Manufacturer must provide stamped, engineered drawings prior to acceptance.

D. Manufacturer must show four (4) examples of Sweet Smelling Technology designed precast concrete vault toilet facilities produced, installed, and in use as an example of their ability to perform.

E. Manufacture shall provide a twenty (20) year warranty.

F. UL 752 Bullet Resistance on 4" thick concrete samples.

2.2.2 Design Criteria

2.2.2.1 Roof Snow Load

Vault buildings are designed to withstand a 350 pounds per square foot snow load.

2.2.2.2 Floor Load

Vault buildings are designed to withstand 400 pounds per square foot floor load.

2.2.2.3 Wind Load

Vault buildings shall withstand the effects of 150 miles per hour (3-second gust) wind exposure C.

2.2.2.4 Earthquake

Vault buildings will withstand the effects of a seismic design category E earthquake.

2.2.2.5 Sweet Smelling Technology (SST)

Vault buildings shall incorporate design aspects of SST as outlined by Briar Cook for the U.S. Forest Service. All wall to floor interior

SECTION 12 60 00 Page 20 surface seams shall have a minimum 1" radius coving made of high strength grout. The vault shall have a bottom slope of 1" per foot from under the toilet riser out to the outside cleanout area. The vault shall have a 24" diameter (minimum) lightweight manhole cover installed to the rear or side of the building. The manhole cover should be raised, with the surrounding concrete sloped away using a minimum slope of ½" per foot. The depth of the vault shall be no deeper than 4½' to 5'. A 12" diameter round pipe will be installed to vent the vault and the pipe shall be raised a minimum of 3' above the highest point of the roof. Vent pipe shall be straight up from the vault. There shall be only one vent opening in the building.

2.2.2.6 Additional Design Standards

Single vault buildings shall be an all concrete design with a minimum 7/12 roof pitch. Vault buildings shall have a minimum 4" wall, 4½" roof, and 5" floor thickness. Vault buildings shall have a one-piece floor unit to prevent panels that migrate in different directions during periods of freeze/thaw stress. Vault buildings shall have a one-piece full length and width vault unit to support the building, screen area, and snow loads evenly.

2.2.2.7 Concrete - Colored

The roof panels, building walls, and screen panels shall be colored concrete. Color shall match the existing concrete toilet building on site.

2.2.2.8 Doors - Steel

Doors are flush panel type 1¾" thick, minimum 16-gauge galvanized steel, top painted with DTM ALKYD.

Door frames are knockdown or welded type, single rabbet, minimum 16-gauge prime coated steel top painted with DTM ALKYD, width to suit wall thickness. Three (3) rubber door silencers are provided on latch side of frame. Three hinges (3) per door with dull chrome plating 4½" x 4½", adjustable tension, and automatic closing for each door. Dome style doorstop stop meeting ANSI 156.16. Provide door sweep at the bottom of door with an adjustable brush.

2.2.2.9 Grab Bars

Grab ars shall be 18-gauge, type 304 stainless steel with 1½" clearance.

Able to withstand 300-pound top loading.

2.2.2.10 Riser

Riser shall meet ADA standards, be constructed of molded one-piece HDPE polyethylene, and have a smooth surface and have high impact resistance at extremely cold temperatures.

2.2.2.11 Toilet Paper Dispenser

Toilet Paper Dispenser shall be constructed of ¼" thick, type 304 stainless steel, hold three (3) standard rolls of toilet paper.

Fastening system able to withstand 300-pound top loading.

2.2.2.12 Polyethylene Vault Liner

Polyethylene Vault Liner shall be made of a Roto molded 8460

SECTION 12 60 00 Page 21 polyethylene. Hold up to 1,000 gallons of waste. Minimum thickness .100.

2.3 CONTRACTOR PROPOSED SUBSITUTIONS

Contractor proposed substitutions to the precast toilet building specified shall be submitted with the bid. If proposed substitution doesn't meet the specifications, the bid will not be considered. If a bid is submitted without a proposed substitution, then the contractor shall install the precast toilet building specified.

PART 3 EXECUTION

3.1 INSTALLATION

Install the precast toilet building in accordance with the manufacturer's product specifications. The entire manufacturer's specification will be incorporated, including the excavation, elevation, backfill, compaction, and material requirements. A sand or aggregate bedding material shall be installed. Submit the manufacturer's product specifications and installation instructions , which will supplement this specification section.

3.1.1 Finish Floor Elevation and Slope

The finish floor elevation will be provided by the BLM. The contractor shall install the precast toilet building within 0.05 feet of the elevation provided. The precast toilet building shall be sloped between 1% and 1.5% to allow water to drain out of the interior of the building, through the door.

3.1.2 Backfill and Compaction

Backfill and compact in accordance with the manufacturer's product specifications. In addition to the compaction specified in the manufacturer's product specifications:

Backfill adjacent to the precast toilet building shall be placed in 8 inch, maximum, lifts and compacted with a whacker-type mechanical tamper or equivalent.

SECTION 12 60 00 Page 22

SECTION 12 93 00

SITE FURNISHINGS

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-03 Product Data

Picnic Tables ; G

Parking Stops ; G

PART 2 PRODUCTS

2.1 PICNIC TABLES

Picnic tables shall be "one piece" reinforced concrete as manufactured by Outdoor Creations Inc. or approved equal, with the Bureau of Land Management (BLM) logo cast into both sides of the table.

Outdoor Creations Inc. Model 100S. Color: Tan.

2.2 KIOSK

Kiosk will be Government provided. The kiosk is new and needs to be assembled. The Contractor is responsible for transportation of the kiosk from storage to the project site. The kiosk is stored at:

Canyons Of The Ancients Visitor Center & Museum

27501 CO-184

Dolores, CO 81323

The kiosk was manufactured by "Wood Product Signs". Kiosk features include:

Custom 9' Utah Roof Kit with metal roof

(3) 6" x 6" x 10'4" Metal Posts

(2) 36" x 48" - Bulletin Boards

2.3 TRAFFIC SIGNS

Signs shall have a brown background and white lettering. Sign shall be aluminum "municipal-grade". Signs with text shall be 36" x 12", with 2" lettering. Sign with arrow shall be 24" x 12". Sign text and arrow as shown on the drawings.

U-Channel sign post shall be steel, 8 foot total length, have a 1-3/8" channel depth, 3/8" holes on 1" centers, and be painted brown.

SECTION 12 93 00 Page 23

2.4 STEEL PARKING DELINEATORS

Steel parking delineators shall be schedule 40 steel pipe. Used pipe may be supplied; however pipe must be clean of excessive oil, grease, rust, etc. Pipe must be straight and have no dents, bends, or obvious defects.

2.5 CONCRETE PARKING STOPS

Parking stops shall be reinforced concrete. With minimum dimensions of;

six foot length, eight inch width, and 5 inch height.

PART 3 EXECUTION

3.1 PICNIC TABLES

Grade the ground surface level prior to placing picnic tables. Place aggregate under the picnic tables as shown on the drawings. Picnic tables shall be placed in locations staked by the Contracting Officer. Location shown on the drawings is approximate.

3.2 KIOSK

Construct the kiosk according to the manufacturer's directions. Paint all metal and wood surfaces. Install the kiosk posts plumb, construct concrete foundation as shown on the drawings.

3.3 TRAFFIC SIGN

Securely fasten sign to post using appropriate hardware. Install traffic sign post plumb. When rock prevents driving, excavate or drill a hole, place post in hole, and grout post securely in position with cement grout or mortar. Install at location staked by the Contracting Officer.

3.4 STEEL PARKING DELINEATORS

Steel parking delineators shall be installed as shown on the drawings.

Tops of the steel parking delineators shall be set three inches above the finished grade of the aggregate surfacing.

3.5 CONCRETE PARKING STOPS

Each parking stop shall be held in place with two (2) #4 rebars, 24 inches long.

SECTION 12 93 00 Page 24

SECTION 31 00 00

EARTHWORK

PART 1 GENERAL

1.1 CRITERIA FOR BIDDING

Solid rock is visibly present. Contractor shall assume that rock will be present when installing the precast concrete toilet, fence posts, gazebo, kiosk, and sign post.

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-03 Product Data

Aggregate Base Course ; G

SD-07 Certificates

Aggregate Weight Tickets

PART 2 PRODUCTS

2.1 AGGREGATE BASE COURSE

Aggregate base course shall meet the requirements of Colorado Department of Transportation Standard Specifications for Road and Bridge Construction 2021, section 703 AGGREGATES. Aggregate base course gradation shall meet the gradation shown in Table 703-2, Class 6.

PART 3 EXECUTION

3.1 UNDERGROUND UTILITIES

The Contractor is responsible for locating underground utilities prior to construction. The Government is not aware of any underground utilities, however the Contractor shall verify the presence or absence prior to construction.

3.2 GENERAL EXCAVATION

Perform excavation of every type of material encountered to the lines, grades, and elevations indicated and as specified. During construction, perform excavation and fill in a manner and sequence that will provide proper drainage at all times.

3.2.1 Differing Site Condition - Excavation for Precast Toilet

The contractor must try to excavate with a hydraulic excavator, in good working condition and with a minimum power rating of 150 horsepower, before a modification under the differing site conditions clause will be allowed.

SECTION 31 00 00 Page 25

If excavation cannot be completed with a hydraulic excavator, with a minimum power rating of 150 horsepower, then the Contractor and the Contracting Officer will agree on alternate methods of excavation, and modify the contract. Alternate methods of excavation include, but are not limited to; larger equipment, rock hammers, and rock drills. Blasting will not be allowed, due to the potential for vibration damage to the nearby ruins.

3.3 GROUND SURFACE PREPARATION

Clear and grub in accordance with section 31 11 00 . Do not perform construction when surfaces are frozen or muddy. Prepare the subgrade to a smooth and compact surface in accordance with the lines, grades, and cross sections or elevations shown. Shape subgrade to drain.

3.4 AGGREGATE PLACEMENT LOCATIONS

3.4.1 Subgrade

Contractor shall prepare the subgrade to the lines and grades shown on the plans.

3.4.2 Subgrade Compaction

Moisten material as necessary to achieve compaction. Compact the subgrade by operating vibratory compaction equipment over the full width. Continue compaction until a firm surface is achieved, without any soft areas, and a minimum of 3 passes over the entire width.

3.4.3 Aggregate Base Course

Contractor shall receive approval of the subgrade prior to placing aggregate base course. Place base course aggregate to the lines and grades shown on the plans.

3.4.4 Aggregate Base Course Compaction

Moisten material as necessary to achieve compaction. Compact the base course aggregate by operating vibratory compaction equipment over the full width. Continue compaction until a firm surface is achieved, without any soft areas, and a minimum of 3 passes over the entire width.

3.5 AGGREGATE WEIGHT TICKETS

Submit aggregate weight tickets . Weight tickets are required prior to payment.

3.6 EARTHWORK QUANTITIES

Quantities provided are cubic yards.

Site Cut Fill Net

Parking Lot 320 140 180

SECTION 31 00 00 Page 26

3.7 EXCESS MATERIAL DISPOSAL

Excess cut material shall be spread uniformly on site, at designated locations near the site work. Excess cut material shall not be removed from the work site.

3.8 FINISHING

Finish the surfaces to a smooth and compact surface in accordance with the lines, grades, and cross sections or elevations shown. Provide the degree of finish for graded areas within 0.2 foot of the grades and elevations indicated. Finish surfaces in a manner that will result in effective drainage, regardless of tolerance.

3.9 ROAD OBLITERATION AND RECLAMATION

Scarify, rip, and loosen the road's soil subgrade to a depth of 12 inches. Place clearing and grubbing material on the road in accordance with section 31 11 00 .

SECTION 31 00 00 Page 27

SECTION 31 00 50

ROAD CONSTRUCTION, RECONSTRUCTION, AND RECONDITIONING

PART 1 GENERAL

1.1 DESCRIPTION OF WORK

Construct, reconstruct, and recondition existing road. Rebuild and reshape the; traveled way, turnouts, shoulders, ditches, waterbars, and rolling dips.

PART 2 PRODUCTS

Not Used.

PART 3 EXECUTION

3.1 ROADWAY SHAPING AND GRADING

3.1.1 SCARIFY

Prior to shaping, scarify the roadway to a depth greater than existing ruts, washboards, potholes, or other surface irregularities.

3.1.2 SHAPING AND GRADING

Shape the roadway in a manner that will conserve usable material; usable material shall not be graded into ditches and/or over the shoulders of the road.

Provide a cross slope that will drain water across the roadway. Maintain an inslope, outslope, or crown.

3.1.3 TURNOUTS AND INTERSECTIONS

Turnouts shall be maintained to the same requirements as the roadway.

Provide smooth transitions at all intersections.

3.1.4 SUBGRADE

Finish the road subgrade to be reasonably smooth, uniform, and shaped to conform to the typical sections as shown on the drawings.

Remove from the road subgrade surface any rock larger than 3 inches in its greatest dimension.

Vegetation and organic material larger than 12 inches in length, or larger than 2 inches in diameter, shall be removed from the roadway.

Compact subgrade in accordance with section 31 00 00 EARTHWORK.

3.2 AGGREGATE BASE COURSE

Place and compact aggregate base course in accordance with section 31 00 00

EARTHWORK.

SECTION 31 00 50 Page 28

3.3 ROLLING DIPS AND WATERBARS

Where rolling dips and waterbars exist, they shall be cleaned and restored as nearly as possible to their original dimensions.

3.4 DITCH CONSTRUCTION AND MAINTENANCE

Construct ditches were needed, in accordance with the drawings.

Clean existing ditches, and leadoff ditches, of obstructions that impede or hinder the flow of water. Reshape existing ditches and leadoff ditches, to the configuration typical to the roadway or as shown on the drawings.

Debris and organic material accumulated during ditch maintenance shall be removed and spread outside the ditch limits, and shall not be placed on the roadway.

Slough material removed from the ditches may be used to rebuild the shoulders of the road. Material in excess of that needed to rebuild the shoulders shall not be placed on the traveled way.

SECTION 31 00 50 Page 29

SECTION 31 11 00

CLEARING AND GRUBBING

PART 1 GENERAL

Not Used.

PART 2 PRODUCTS

Not Used.

PART 3 EXECUTION

3.1 SURVEY STAKE OUT

Prior to clearing and grubbing, the contractor shall stake out the roads and parking areas as detailed on the drawings. The Contracting Officer's Representative and the Canyons of the Ancients National Monument (CANM) archaeologist will review the layout as staked and may make minor modifications to the layout in order to minimize the damage to archeological sites or existing vegetation. The contractor shall receive approval of the stakeout prior to clearing and grubbing.

3.2 CLEARING AND GRUBBING LIMITS

Clearing and grubbing limits shall be within the road and parking areas, including the ditches.

3.3 PROTECTION

Protect trees and vegetation from damage incident to clearing, grubbing, and construction operations.

3.4 CLEARING

Clearing shall consist of the felling, trimming, and cutting of trees into sections and the satisfactory disposal of the trees and other vegetation designated for removal, including downed timber, snags, brush, and rubbish occurring within the areas to be cleared. Trees, stumps, roots, brush, and other vegetation in areas to be cleared shall be cut off flush with or below the original ground surface.

3.5 GRUBBING

Grubbing consists of the removal and disposal of stumps, roots larger than 3 inches in diameter, and matted roots from the designated grubbing areas.

Remove material to be grubbed, together with logs and other organic or metallic debris not suitable for foundation purposes, to a depth of not less than 12 inches below the original surface level of the ground in the area of new road construction. Fill depressions made by grubbing with suitable material and compact to make the surface conform with the original adjacent surface of the ground.

SECTION 31 11 00 Page 30

3.6 DISPOSAL OF CLEARING AND GRUBBING VEGETATION

Vegetation shall be placed along the existing road, location shown on the drawings, where the existing road width exceeds 24 feet. Place vegetation to discourage future road width expansion. Do not narrow the existing road to less than 20 feet width.

Excess vegetation, not needed along the existing road, shall be disposed in the road obliteration and reclamation locations.

SECTION 31 11 00 Page 31

2.3 CONTRACTOR PROPOSED SUBSITUTIONS