A06_Specificaions.pdf

GENERAL INFORMATION AND REQUIREMENTS

L07 Cabana Installation 03/2025

01009 - 1

SECTION 01009

PART 1: GENERAL

1.1 SUMMARY

A. Description of Work: Furnishing labor, equipment, supplies, and materials, for the installation a steel cabana.

B. Location: Work under this Contract is in Rio Blanco County, Colorado. The work locations are shown on the drawings, and can also be found at

39°58'26.0"N 107°55'37.9"W.

C. Schedule: Work shall be completed within 30 days of the notice to proceed.

Work shall occur Monday – Friday, excluding Federal Holidays.

1.2 REFERENCES

A. Referenced Specifications/Standards with Abbreviations and/or Acronyms:

Wherever the following acronyms are used in these specifications or on the drawings, they are to be construed the same as the respective expressions represented. Copies of the referenced specifications/standards referred to herein may be procured by the Contractor, from the following:

AASHTO American Association of State Highway and Transportation

Officials

444 North Capitol Street, N.W., Suite 249

Washington, DC 20001

AASHTO M 147-65 Materials for Aggregate and Soil

Aggregate Subbase, Base and Surface

Courses (R1993)

ACI American Concrete Institute

P.O. Box 19150

Detroit, MI 48219

ACI 305R-91 Hot Weather Concreting

ACI 306R-88 Cold Weather Concreting

ASTM American Society for Testing and Materials

100 Barr Harbor Dr.

West Conshohocken PA 19428-2959

ASTM C 143 REV A-90 Test Methods for Slump of Hydraulic Cement

Concrete

1.3 DEFINITIONS

A. Approvals: Approval of the submittals is an indication that the

Contractor's submittals have been reviewed and that there are no objections, except as noted. Approval of deviations shall apply only to those

01009 - 2 deviations or omissions from the requirements of the drawings and specifications brought to the Contracting Officer's attention in writing.

After approval of an item, submit a substitute for approval when the approved item cannot be purchased or delivered in time to avoid delay in completion of the project.

1.4 SUBMITTALS

A. Scope: Submittals include aggregate materials compliance, aggregate weight tickets and installation instruction for the cabana.

B. Requirements: Refer to specifications for submittals required. Allow at least 5 working days for review. Submittals shall be sent electronically in PDF format to bvecchia@blm.gov.

C. Identification of Submittals: Completely identify each submittal by showing at least the following information:

1. Name and address of submitter, plus name and telephone number of the individual to contact for further information.

2. Name of project as it appears in these specifications.

3. Contract number, drawing number, and specification section number to which the submittal applies.

4. Whether this is an original submittal or resubmittal.

5. Each item shall clearly note the manufacturer's name and address, trade name, product, lot, style, color, catalog designation or model number, and locations of use.

1.5 QUALITY ASSURANCE

A. Codes and Standards: The work shall comply with codes and standards applicable to each type of work and as listed in the individual sections of these specifications. This Contract incorporates materials, applications, and tests by reference, with the same force and effect as when they were given in full text.

B. Conflict: Where a conflict occurs between reference documents and project specifications, the project specifications shall govern.

C. Measurements: Where approved manufacturer's diagrams and shop drawings give specific measurements or rough-in dimensions for equipment, these dimensions shall take precedence over dimensions indicated on the drawings.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Delivery: Protect products incorporated into the work from damage while in transit to the site. Products must be delivered in original unopened containers with manufacturer's name, brand designation, and contents legibly indicated.

B. Storage: Provide temporary storage facilities for products. Storage shall comply with the manufacturer's instructions. The storage area shall permit access for inspection and handling.

C. Handling: Load and unload products protecting them from damage.

01009 - 3

1.7 PROJECT/SITE CONDITIONS

A. Access to the Work: As per Federal Acquisitions Regulations Clause

52.236-10. Access to work locations within the sites shall be limited to existing roads only.

B. Environmental Considerations: As per Federal Acquisitions Regulations

Clause 52.236-9 and 52.236-10.

1.8 SEQUENCING AND SCHEDULING

A. Work Schedule: The schedule shall be submitted within 5 calendar days after signing the Notice to Proceed and as per Federal Acquisitions Regulations

Clause 52.236-15. When requested, submit an updated schedule. At a minimum, the schedule will state the estimated timeframes for the work to be performed.

PART 2: PRODUCTS

(There are no applicable requirements.)

PART 3: EXECUTION

3.1 PROJECT MEETINGS

A. Pre-Work Conference:

1. Will be held prior to the start of work. The Contractor will be notified in advance of meeting time, date and place. The purpose will be to review required work, project drawings and specifications, construction schedules, payroll and payments, and administrative provisions of the Contract.

2. The Contractor, subcontractors and the persons responsible for coordination of the work shall be present at the meeting.

3. Be prepared to summarize and explain procedures planned for the project.

B. Progress Meetings:

1. To be held at the project site, or as determined by the Contracting

Officer.

2. May be called by either the Contracting Officer or the Contractor.

Request shall state who should attend and include an agenda.

C. Final Inspection:

1. To be held at the project site, or as determined by the Contracting

Officer.

2. Notify the Contracting Officer in writing at least 5 working days before the completion date so the Government can schedule final inspection.

3. The superintendent shall be present during this inspection.

01009 - 4

3.2 PREPARATION

A. Work Layout: The Government will set stakes to give the Contractor horizontal locations for the corners of the center of the footings of the cabana. The contractor is responsible for setting any offset stakes required for construction and for ensuring the footing of the cabana match the footing dimensions and spacing requirements as instructed by the manufacturer. The contractor is responsible for establishing all finished grade elevations as shown on the drawings.

B. Work Limits and Control Points: Will be established by the Contracting

Officer.

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT

A. Units: The work described in this section will not be measured for payment.

4.2 BASIS OF PAYMENT

A. Payment: No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.

END OF SECTION

AGGREGATE SURFACING

02730 - 1

SECTION 02730

A. Section Includes: This work shall consist of furnishing, placing, and compacting crushed aggregate surfacing for the construction of an aggregate cabana floor.

1.2 PROJECT/SITE CONDITIONS

A. Excess Material: If applicable, excess aggregate surfacing material shall be spread and compacted within the existing parking area as directed by the contracting officer.

B. Water Source: Contractor to furnish the water source for water used for controlling dust and in achieving adequate compaction of materials.

PART 2: MATERIALS

2.1 GENERAL REQUIREMENTS

A. Surfacing Course: Aggregate shall consist of hard, durable articles or fragments of stone or gravel, crushed to the size and of the quality requirements for crushed aggregate materials normally used locally in the construction and maintenance of highways by Federal or State agencies and shall be according to AASHTO M 147. The aggregates comply with Colorado

Department of Transportation (CDOT) Class 6.

a. General: A materials compliance submittal verifying the aggregate meets CDOT Class 6 shall be supplied prior to placing any material.

Aggregate shall be supplied from a commercially operated sand and gravel supplier and shall meet the Class 6 requirements from existing stockpiled material. Mixing of additional material(s) by the contractor to bring specified material into compliance shall not be allowed.

B. Water: Shall be clean and free from harmful amounts of oils, acids, alkalis, salts, and organic materials. Potable water is acceptable.

3.1 CONSTRUCTION REQUIREMENTS

A. Clearing and Grubbing: Remove all brush and vegetation prior to placement of aggregate surfacing material. Dispose of material collected from the

02730 - 2 clearing and grubbing onsite at a location as directed by the contracting officer.

B. Preparation of Area: Prior to placing aggregate, the existing trail bed and cabana area shall be graded and shaped to reasonably close conformity with the lines and grades as shown on the drawings or established by the

Contracting Officer.

C. Placing:

a. Cabana Floor: Place aggregate under the cabana location as shown on the drawings. The material shall be placed on an approved subgrade.

Minimum depth of aggregate under cabana shall be 4 inches and as required to achieve the desired finished grade elevations. Fill slopes shall be 2:1.

D. Water: Apply water as needed to achieve compaction and to control dust.

E. Compacting:

a. Aggregate Surfacing: Immediately following final spreading and smoothing, compact full width of trail and entire surface area under cabana. Compaction shall be accomplished by means of a smooth drum vibratory roller compactor, 3000 lbs., minimum 10,000 lbs.

centrifugal force or approved equal. A minimum of three passes shall be made over the entire width of the area, and additional passes if needed until the material visible stops compacting. Apply water as necessary to obtain maximum compaction.

4.1 METHODS OF MEASUREMENT

A. Units: The work described in this section will not be measured for payment.

A. General: No direct payment for the work described under this section will be made. The Contractor shall include consideration for this item in the bid price for other items of the Contract.

MINOR CONCRETE

03306 - 1

SECTION 03306

A. Section Includes: Furnishing and placing cast-in-place concrete as footings used for the installation of a cabana.

1.2 SUBMITTALS

A. General: Submittals shall be according to Section 01009 - General

Information and Requirements.

1.3 QUALITY ASSURANCE

A. Causes for Rejection: Concrete may be rejected for, but not limited to, the following reasons:

1. Freezing within the first 3 days of placement

2. Excessive or inadequate slump

3. Segregation of aggregate or over-vibration resulting in excessive water in the surface of the concrete

2.1 MATERIALS

A. Water: Potable water shall be used for mixing concrete.

B. Sack Concrete Mix: Shall be designed for a 28-day compressive strength of 4000 psi, and a slump of 4 inches as determined by ASTM C

143.

C. Ready Mix Concrete: Ready-mixed concrete shall be according to

ASTM C 94 and be designed for a 28-day compressive strength of 4000 psi, and a slump of 4 inches as determined by ASTM C 143.

D. Mixing Materials: Concrete shall be machine mixed. Mixers shall be batched according to their capacity and not overloaded. Mixing of ingredients shall continue for at least 3 minutes and until a uniform color is obtained. The concrete shall be placed as soon as possible after mixing to prevent cold joints.

3.1 PREPARATION

A. Subbase Preparation: Subbase and earth walls to be in contact with concrete shall be undisturbed or compacted to form a solid base for footings, as approved by the Contracting Officer.

03306 - 2

B. Cabana Footings Details: Excavate footings as per manufacturer’s instructions and install rebar, hardware, and circular concrete forms as instructed on the drawings. Footings shall be spaced as per the manufactures spacing and dimensions for the cabana specified.

C. Excavations Inspection: Notify the Contracting Officer 24 hr. in advance of concrete placement to allow for inspection of forming and placement of items to be imbedded in the concrete. Excess water shall be removed from the excavations before concrete placement, if applicable.

3.2 CONCRETE PLACEMENT

A. Placement and Consolidation: Each lift shall be adequately vibrated, rodded, or spaded into place to fill voids. Concrete shall be deposited as nearly as practical to its final position to avoid flow causing segregation of the aggregate. Each footing shall be of a continuous pour until for the entire depth of footings, cold joints shall not be allowed.

B. Concrete Placement Under Adverse Conditions: During hot weather, refer to ACI 305R. During cold weather, refer to ACI 306R. Materials required for protection shall be on the jobsite before concrete work is started. Do not place concrete on a frozen subgrade or against surfaces having deposits of frost, snow, or ice.

A. Units: The work described in this section will not be measured for payment.

A. Payment: No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.

MISCELLANEOUS SPECIALITIES

L07 Cabana Installation 3/2025

10990-1

SECTION 10990

A. Section Includes: Furnishing labor and materials for the installation of a steel frame cabana and precast concrete picnic tables.

B. General-Alternate Materials: Any/all items requested by the Contractor to be supplied in place of the specified item must have the same salient characteristics, design criteria, and dimensions of the applicable specified item.

2.1 MATERIALS

A. Cabana: Cabana shall be the “Mesa” model, 20’ x 20’, as manufactured Classic Recreation Systems, 11875 Berry Dr., Dewey, AZ. 86327. Phone number is 800-697-2195, or online at www.shadesun.com, or approved equal. Frame coating shall be TGIC Poly Powder, color “RAL 7002-

49/72720”. Roofing shall be 24-gauge, pre-finished color shall be

“Buckskin”. All structural items, including but not limited to beams and roofing, shall be as recommended by the manufacturer. Height of cabanas shall be as shown on the drawing. Substitutions shall meet or exceed the salient characteristics of the specified cabanas. See drawing “Cabana Details” for design requirements.

3.1 INSTALLATION

A. Cabana: Erect the cabana at the location shown on the drawings and as instructed by the manufacturer. Finished floor elevations for Cabana shall be as shown on the drawings.

A. Units: The work described will be measured and paid for by each cabana installed and accepted. In addition, for each Table installed and accepted and by each table delivered and offloaded.

4.2 BASIS OF PAYMENT:

A. Payment: Prices and payment will be full compensation for the work described in this section. Consideration for items of work not listed shall be included in the bid price of other items. Payment will be made under:

http://www.shadesun.com/

L07 Cabana Installation 3/2025

10990-2

Pay Item Pay Unit

10990(1) Cabana . . . . . . . . . . . . . . . . . . . . EA