A04_SOW_Alchesay_Residence__6_Roof_Replacement.docx

SECTION 01009 - GENERAL INFORMATION AND REQUIREMENTS

PART 1: GENERAL

1.1 SUMMARY:

A. Description of Work: The roof of Residence #6 and the detached garage building at the Alchesay National Fish Hatchery have reached end of life and are due for replacement. The work shall consist of labor, equipment, supplies and materials to:

Residence Building:

· Remove existing shingle roof assembly to the roof deck,

· Inspection and replacement of damaged roof sheathing with new 5/8” plywood (Bid Option 1)

· Remove and sheath skylight on back porch overhang,

· Remove, replace, and paint damaged fascia boards,

· Repaint fascia boards in acceptable structural condition,

· Installation of new ice and water barrier membrane,

· Installation of new synthetic underlayment,

· Installation of starter shingles along eaves and rakes,

· Installation of new aluminum drip edge along eaves and rakes,

· Installation of new flashing at all roof penetrations,

· Installation of new shingle-over plastic ridge vent,

· Installation of new architectural shingles.

· Removal and re-installation of satellite dish mounts.

Detached Garage Building:

· Remove existing shingle roof assembly to the roof deck,

· Inspection and replacement of damaged roof sheathing with new 5/8” plywood (Bid Option 1)

· Installation of new ice and water barrier membrane,

· Installation of new synthetic underlayment,

· Installation of starter shingles along eaves and rakes,

· Installation of new aluminum drip edge along eaves and rakes,

· Installation of new flashing at all roof penetrations,

· Installation of new shingle-over plastic ridge vent,

· Installation of new architectural shingles.

The residence is approximately 30’x 50’ and is estimated at a 5/12 pitch. Refer to photographs in Attachment A for an overview of the residence. The detached garage is approximately 24’ x 30’ and is estimated at a 5/12 pitch. Refer to photographs in Attachment B for an overview of the detached garage.

B. Bid Option #1: The work shall consist of labor, equipment, supplies and materials to remove and dispose of damaged or compromised decking and install new decking. The bid schedule has an estimated quantity of 384 sf for bidding purposes. This line item shall be additive of decking used between both the residence and detached garage.

C. Location: Work under this contract is located at the Alchesay National Fish Hatchery; 8602 N. Alchesay Fish Hatchery Road Whiteriver, Arizona 85941.

D. Site Visit: Contractors are encouraged to visit the project site and inspect existing conditions prior to submitting quotes. See the solicitation for information and point of contact regarding the date and time of the site visit.

1.2 SUBMITTALS:

A. Government approval is required for submittals with a "G" classification. Submittals not having a "G" classification are for information only.

SD-03 Product Data

SD-11 Closeout Submittals Manufacturer’s Warranty Contractor’s Warranty

B. All submittals must be transmitted to the Contracting Officer’s Representative utilizing Transmittal form R2EN-021. Allow at least 10 working days for review. Submittals shall come directly from the Contractor with their stamp and signature of approval; submittals will not be accepted from sub-contractors or suppliers. Do not commence work which requires review of any submittals until receipt of returned submittals with an acceptable action. Do not allow submittals without an acceptable action marking to be used for the project.

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

· Name and address of submitter (Contractor), plus name and telephone number of the individual to contact for further information.

· Name of project as it appears in these specifications.

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

· Whether this is an original submittal or resubmittal.

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

D. There will be no approval of submittals prior to bid opening and award. Submittals will be evaluated based on the requirements of the specifications and drawings, during the submittal process after contract award.

E. Submittals must show clearly that the product, sample or shop drawing conforms to the specifications.

1.3 QUALITY ASSURANCE:

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

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

1.4 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. The containers shall bear the referenced specification number, type, and class as applicable.

B. Storage: If needed, the Contractor shall 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.

1.5 SITE CONDITIONS:

A. Work areas shall be roped off to alert unauthorized personnel to work in progress.

B. Existing property not indicated for demolition, shall be protected. All damage by Contractor’s activities shall be repaired by the Contractor at no additional cost to the Government.

C. Contractor is responsible for safety on the project site and shall take measures to maintain a safe area around the project site which is used by Government employees and the public. Applicable OSHA regulations shall be adhered to by the Contractor.

D. Protect all vegetation inside and outside work limits. All rutting caused by Contractor activities shall be filled and contoured to match adjacent areas. Areas damaged by Contractor activities shall be repaired.

E. Bathroom facilities, water, and electric are available at the site for the Contractor’s reasonable use.

1.6 SEQUENCING AND SCHEDULING:

A. A bar chart type work schedule shall be submitted to the COR within 5 days after the preconstruction conference. When requested, submit an updated schedule within 3 calendar days.

PART 2: PRODUCTS

2.1 SHINGLES:

A. Mineral granule-surfaced asphalt shingles, self-sealing, laminated architectural, impact resistant shingles conforming to UL 2218, Class 4, ASTM D3018/D3018M Type I and ASTM D3462/D3462M. Shingles must meet the fire resistance requirements of UL 790 / ASTM E-108 for Class A and the wind resistance requirements of ASTM D7158/D7158M Class H. Color shall match existing asphalt shingles as close as possible from available Manufacturer’s standard color choices. Minimum of 50-year warranty.

2.2 UNDERLAYMENT:

A. Synthetic roof underlayment conforming to ASTM D8257/D8257M or other material specified by the shingle manufacturer for use as underlayment.

2.3 LEAK BARRIER UNDERLAYMENT:

A. Self-adhering leak barrier or ice dam underlayment must comply with ASTM D1970/D1970M for sealability around nails. Minimum of 40 mils thick.

2.4 RIDGE VENT:

A. Ridge vents must be constructed of UV stabilized nailable rigid polypropylene material, approximately 1 foot wide and 1 inch thick, and must be in 4-foot-long interlocking sections with self-aligning ends or corrugated polyethylene rigid roll or rigid strip ridge vent with aluminum wind deflectors on each side. Vents must be designed to prevent infiltration of insects, rain, and snow.

PART 3: EXECUTION

3.1 PROJECT MEETINGS:

A. Preconstruction Conference:

B. Progress Meetings:

No progress meetings are believed to be necessary based on the scope of the project. If the submitted Construction Schedule exceeds 30 calendar days a progress meeting shall be scheduled and conducted by the Contractor every 15 calendar days to discuss the project progress with the Government.

C. Inspections:

1. Routine inspections will be performed by the government Field Inspector (FI). Inspection of items of work by the FI will not relieve the Contractor of the requirement to meet project requirements. The FI shall be informed 24 hours in advance of work requiring their observation. After being informed in advance the FI’s non-attendance shall not prohibit the Contractor from proceeding with work in the FI’s absence.

2. For final inspection, notify the COR in writing at least two working days before the completion date so the Government can schedule final inspection. The superintendent shall be present during the final inspection.

3.2 DISPOSAL OF DEBRIS:

Demolition debris shall be removed from the project site and disposed of in a legal disposal site by the Contractor. Contractor shall pay all fees required for disposal.

3.3 EXISTING CONDITIONS:

Ensure that roof deck is smooth, clean, dry, and without loose knots. Roof surfaces must be firm and free from loose boards, large cracks, and projecting ends that might damage the roofing. Vents and other projections through roofs must be properly flashed and secured in position, and projecting nails must be driven flush with the deck.

3.4 APPLICATION:

Apply roofing materials as specified by shingle Manufacturer’s written instructions or by the 2017 National Roofing Contractors Association Roofing Manual “Steep-slope Roof Systems”.

3.5 WARRANTY:

A. With respect to warranties, expressed or implied, from manufacturers or suppliers for materials or equipment furnished under the contract, the Contractor shall:

END OF SECTION

GENERAL INFORMATION AND REQUIREMENTS 01009-3

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