SOW149.pdf

PROJECT SCOPE

DESCRIPTION:

Roof Replacement Project of the main house and the screen gazebo. The vendor shall provide all labor and materials necessary to complete the work in a professional manner according to scope of work and architectural drawings if supplied. Work is to be completed within 120 days of award, unless modified below. This is a NYS Public Works project and prevailing wages are to be paid. Refer to attached specification for the following scope of work. Site must be cleaned and all materials secured at the end of each work day. Absolutely no scraps, especially fasteners, are to be left unsecured.

Upon completion of Roof Replacement, before removal of equipment and scaffolding, contractor is to schedule a quality control and quality assurance inspection with the project manager.

SCOPE OF WORK includes, but is not necessarily limited to the following:

1. Remove the existing asphalt shingle roofing system complete down to the existing wood decking. Any damaged decking will be quoted and result in a change order.

2. Provide and install a new 30-year asphalt shingle roofing system complete, including all flashings, underlayment’s, ice barriers, venting, accessories, and other roofing materials as required for a complete system.

3. Remove and replace exhaust vent covers as per existing, typical. Exhaust vents must be installed to go above the roof line per code requirements

4. Remove and replace drip edge at all eaves and gables, typical.

5. Flash all penetrations, typical.

6. Remove and replace ridge vents on all ridges, typical. Verify soffits are continuous vented along eave line everywhere. Venting is required for roof systems over conditioned spaces.

7. No asbestos-containing materials may be used.

B. Section Includes:

1. Asphalt shingles.

2. Underlayment.

3. Ridge vents.

4. Metal flashing and trim.

5. General Requirements.

6. Procurement and Contracting Requirements.

1.2 CLOSEOUT SUBMITTALS

A. Maintenance data.

Facility: Long Pond IRA

Facility Address:

1138 ½ Long Pond Rd, Rochester, NY 14626

Point of Contact:

Geoffrey Miller

Contact Phone Number:

315-604-1430

Project Title:

Roof Replacement

Summary of Work:

Replace the entire Roof System over Residence and screen gazebo

1.3 QUALITY ASSURANCE

A. Manufacturer Qualifications: Provide all primary roofing products, including shingles, underlayment, leak barrier, and ventilation, by a single manufacturer.

1.4 WEATHER CONDITIONS

A. Proceed with work only when existing and forecasted weather conditions will permit work to be performed in accordance with manufacturer’s recommendations.

B. If any roof portions are to be left exposed overnight, they are to be tarped or when not under construction, they will be properly sealed to prevent any moisture from penetrating inside the residence. Vendor will be responsible for damages incurred.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Call supervisor from Finger Lakes DDSO for Dumpster placement FIRST.

B. Store all products in manufacturer’s unopened, labeled packaging until they are ready for installation.

C. Store products in a covered, ventilated area, at temperature not more than 110 degrees F (43 degrees C); do not store near steam pipes, radiators, or in direct sunlight.

D. Store bundles on flat surface. Maximum stacking height shall not exceed manufacturer’s recommendations.

E. Store and dispose of solvent-based materials in accordance with all federal, state, and local regulations.

1.6 WARRANTY

A. Manufacturer's Warranty: Manufacturer agrees to repair or replace asphalt shingles that fail within specified warranty period. Products shall meet all of manufacturer’s requirements for proper installation to insure full warranty coverage.

1. Material Warranty Period: 30 years from date of Substantial Completion, prorated, with first ten years nonperforated.

2. Wind-Speed Warranty Period: Asphalt shingles will resist blow-off or damage caused by wind speeds of up to 100 for 15 years from date of Substantial Completion.

3. Algae-Resistance Warranty Period: Asphalt shingles will not discolor for 10 years from date of Substantial Completion.

4. Workmanship Warranty Period: Two years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Exterior Fire-Test Exposure: Provide asphalt shingles and related roofing materials identical to those of assemblies tested for Class A fire resistance according to ASTM E 108 or UL 790 by Underwriters Laboratories, Inc. or another testing and inspecting agency acceptable to authorities having jurisdiction. Identify products with appropriate markings of applicable testing agency.

2.2 REGULATORY REQUIREMENTS

A. Install all roofing products in accordance with all federal, state and local building codes.

B. All work shall be performed in a manner consistent with current OSHA guidelines.

2.3 GLASS-FIBER-REINFORCED ASPHALT SHINGLES

A. Laminated-Strip Asphalt Shingles: ASTM D 3462/D 3462M, laminated, multi-ply overlay construction, glass-fiber reinforced, mineral-granule surfaced, and self-sealing.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “Timberline HD

Lifetime High-Definition Shingles” by GAF-ELK Materials Corporation: www.gaf.com or comparable product by one of the following:

a. CertainTeed Corporation.

b. Approved equal.

2. Butt Edge: Straight cut.

3. Strip Size: Manufacturer's standard

4. Algae Resistance: Granules resist algae discoloration.

5. Color and Blends: As selected by House Director from manufacturer's full range.

B. Hip and Ridge Shingles: Manufacturer's standard units to match asphalt shingles.

2.4 UNDERLAYMENT MATERIALS

A. Shingle Underlayment: UV-resistant polypropylene, polyolefin, or polyethylene polymer fabric with surface coatings or treatments to improve traction underfoot and abrasion resistance; evaluated and documented to be suitable for use as a roof underlayment under applicable codes by a testing and inspecting agency acceptable to authorities having jurisdiction.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “Tiger Paw Roof

Deck Protection” by GAF-ELK Materials Corporation: www.gaf.com or comparable product by one of the following:

a. CertainTeed Corporation.

b. Approved equal.

http://www.specagent.com/LookUp/?ulid=4726&mf=04&mf=95&src=wd&mf=&src=wd http://www.gaf.com/ http://www.specagent.com/LookUp/?uid=123456926681&mf=&src=wd http://www.specagent.com/LookUp/?ulid=9296&mf=04&mf=95&src=wd&mf=&src=wd http://www.gaf.com/ http://www.specagent.com/LookUp/?uid=123456926681&mf=&src=wd

B. Ice Barrier: ASTM D 1970/D 1970M, minimum of 40-mil- (1.0-mm-) thick sheet; glass-fiber-mat-reinforced, SBS-modified asphalt; mineral-granule surfaced; with release backing; cold applied.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “Weather Watch

Leak Barrier” by GAF-ELK Materials Corporation: www.gaf.com or comparable product by one of the following:

a. CertainTeed Corporation.

b. Approved equal.

2.5 ROOF AREA VENTILATION: Ventilation of the attic space must be provided to meet the requirements of NYSRC806.2

A. Ridge Vent: Manufacturer's standard, rigid section high-density polypropylene or other UV-stabilized plastic ridge vent for use under ridge shingles.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “Cobra Exhaust

Vent” by GAF-ELK Materials Corporation: www.gaf.com or comparable product by one of the following:

a. CertainTeed Corporation.

b. Approved equal.

2. Minimum Net Free Area: 12.5 square inches.

3. Width: 11.5 inches

4. Features:

a. Nonwoven geotextile filter strips.

b. External deflector baffles.

2.6 ACCESSORIES

A. Asphalt Roofing Cement: ASTM D 4586, Type II, asbestos free.

B. Roofing Nails: ASTM F 1667; aluminum or hot-dip galvanized-steel wire shingle nails, minimum 0.120-inch- (3-mm-) diameter, sharp-pointed, with a minimum 3/8-inch- (9.5-mm-) diameter flat head and of sufficient length to penetrate 3/4 inch (19 mm) into solid wood decking or extend at least 1/8 inch (3 mm) through OSB or plywood sheathing.

1. Shank: Barbed.

2. Where nails are in contact with metal flashing, use nails made from same metal as flashing.

C. Synthetic-Underlayment Fasteners: As recommended in writing by synthetic-underlayment manufacturer for application indicated.

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2.7 METAL FLASHING AND TRIM

A. Sheet Metal: Aluminum, color to match shingles.

1. Thickness: 0.024 inches

B. Fabricate sheet metal flashing and trim to comply with recommendations in SMACNA's "Architectural Sheet Metal Manual" that apply to design, dimensions, metal, and other characteristics of the item.

PART 3 - EXECUTION

3.1 EXAMINATION

3.2 PREPARATION

A. Remove all existing roofing system complete down to the existing roof decking.

B. Verify that the deck is dry, sound, clean and smooth. It shall be free of any depressions, waves, and projections. Cover with sheet metal, all holes over 1 inch (25 mm) in diameter, cracks over ½ inch (12 mm) in width, loose knots and excessively resinous areas.

C. Replace damaged decking with new materials. This will require a Change Order. Notify Supervisor immediately upon finding damage.

D. Clean deck surfaces thoroughly prior to installation of ice barrier and shingle underlayment.

E. Eaves: The eaves are in good condition and can remain as is, however, the Vendor will ensure that they are installed properly and adequately vented with all parts present and in place.

F. Ridge Vents: cut continuous vent slots through the roof decking, stopping 6 inches from each end of the ridge.

1. On roofs without a ridge board, make a slot 2 inches wide, centered on the ridge.

2. On roofs with a ridge board, make two slot 1-3/4 inches wide, one on each side.

3. Eliminate old venting in accordance with industry/trade standards.

3.3 UNDERLAYMENT INSTALLATION

A. General: Comply with underlayment manufacturer's written installation instructions applicable to products and applications indicated unless more stringent requirements apply.

B. Shingle Underlayment: Install on roof deck parallel with and starting at the eaves. Lap sides and ends and treat laps as recommended in writing by manufacturer. Stagger end laps between succeeding courses at interval recommended in writing by manufacturer, but not less than 36 inches.

Fasten according to manufacturer's written instructions. Cover underlayment within period recommended in writing by manufacturer.

1. Install in single layer on roofs sloped at 4:12 and greater.

2. Install in double layer on roofs sloped at less than 4:12.

C. Ice Barrier: Install, wrinkle free, on roof deck over plywood. Comply with low-temperature installation restrictions of underlayment manufacturer if applicable. Install lapped in direction that sheds water.

Lap sides not less than 3-1/2 inches (89 mm). Lap ends not less than 6 inches (150 mm) staggered 24 inches (600 mm) between courses. Roll laps with roller. Cover underlayment within seven days

1. Prime concrete and masonry surfaces to receive self-adhering sheet underlayment.

2. Eaves: Extend from edges of eaves 36 inches (914 mm) minimum beyond interior face of exterior wall, but not less than 72 inches overall from edge of eaves.

3. Rakes: Extend from edges of rake 36 inches (914 mm) beyond interior face of exterior wall.

4. Valleys: Extend from lowest to highest point 18 inches (450 mm) on each side.

5. Hips: Extend 18 inches (450 mm) on each side.

6. Ridges: Extend 36 inches (914 mm) on each side without obstructing continuous ridge vent slot.

7. Sidewalls: Extend beyond sidewall 18 inches (450 mm) and return vertically against sidewall not less than 6 inches (100 mm). Lap the membrane over the roof deck underlayment.

8. Dormers, Chimneys, Skylights, and Other Roof-Penetrating Elements: Extend beyond penetrating element 18 inches (450 mm) and return vertically against penetrating element not less than 6 inches (100 mm).

9. Roof Slope Transitions: Extend 18 inches (450 mm) on each roof slope.

3.4 METAL FLASHING INSTALLATION

A. General: Install metal flashings according to recommendations in ARMA's "Residential Asphalt Roofing Manual" and NRCA's "NRCA Guidelines for Asphalt Shingle Roof Systems."

B. At Rake Edges: Install metal flashing over ice barrier and underlayment; set tight to rake boards; lap joints at least 2 inches and seal with plastic cement; secure with nails.

C. Step Flashings: Install with a head lap of 2 inches (50 mm) and extend over the underlying asphalt shingle and up the vertical surface. Fasten to roof deck only.

D. Cricket or Backer Flashings: Install against the roof-penetrating element extending concealed flange beneath upslope asphalt shingles and beyond each side.

1. Install a cricket or saddle on the ridge side of any chimney or penetration more than 30 inches wide as measured perpendicular to the slope.

2. The southeast corner valley will require construction of a cricket.

E. Rake Drip Edges: Install gable drip-edge flashings over underlayment and fasten to roof deck.

F. Eave Drip Edges: Install eave drip-edge flashings below underlayment and fasten to roof sheathing.

G. Pipe Flashings: Form flashing around pipe penetrations and asphalt shingles. Fasten and seal to asphalt shingles as recommended by manufacturer.

3.5 ASPHALT-SHINGLE INSTALLATION

A. General: Install asphalt shingles according to manufacturer's written instructions, recommendations in ARMA's "Residential Asphalt Roofing Manual," and recommendations in NRCA's "NRCA Guidelines for Asphalt Shingle Roof Systems."

B. Install starter strip along lowest roof edge, consisting of an asphalt-shingle strip with self-sealing strip face up at roof edge.

1. Extend asphalt shingles 3/4 inch (19 mm) over fasciae at eaves and rakes.

2. Install starter strip along eave edge.

C. Install first and remaining courses of asphalt shingles stair-stepping diagonally across roof deck with manufacturer's recommended offset pattern at succeeding courses, maintaining uniform exposure.

D. Fasten asphalt-shingle strips with a minimum of four roofing nails located according to manufacturer's written instructions.

1. When ambient temperature during installation is below 50 deg F (10 deg C), seal asphalt shingles with asphalt roofing cement spots.

2. Do not nail asphalt shingles within 6 inches (150 mm) of valley center.

E. Closed-Cut Valleys: Extend asphalt-shingle strips from one side of valley 12 inches (300 mm) beyond center of valley. Use one-piece shingle strips without joints in valley. Fasten with extra nail in upper end of shingle. Install asphalt-shingle courses from other side of valley and cut back to a straight line 2 inches (50 mm) short of valley centerline. Trim upper concealed corners of cut-back shingle strips.

1. Do not nail asphalt shingles within 6 inches (150 mm) of valley center.

2. Set trimmed, concealed-corner asphalt shingles in a 3-inch- (75-mm-) wide bed of asphalt roofing cement.

F. Ridge Vents: Install continuous ridge vents over asphalt shingles according to manufacturer's written instructions. Fasten with roofing nails of sufficient length to penetrate sheathing. Install along full length of ridge, including uncut areas.

G. Hip and Ridge Shingles: Maintain same exposure of cap shingles as roofing shingle exposure. Lap cap shingles at ridges to shed water away from direction of prevailing winds. Fasten with roofing nails of sufficient length to penetrate sheathing.

1. Fasten ridge cap asphalt shingles to cover ridge vent without obstructing airflow.

3.6 EXHAUST VENT COVER INSTALLATION

A. General: Install exhaust vent covers according to manufacturer's written instructions, recommendations in ARMA's "Residential Asphalt Roofing Manual," and recommendations in NRCA's "NRCA Guidelines for Asphalt Shingle Roof Systems."

3.7 PROTECTION

A. Protect installed products from foot traffic until completion of the project.

B. Any roof areas that are not complete by the end of the workday are to be protected from moisture and contaminants.

GENERAL REQUIREMENTS:

1. Bid price is to include all materials, labor, disposal of materials fees and site clean-up.

Final acceptance of completed job will be provided by the appropriate Maintenance Supervisor.

2. Work is to be done between the hours of TBD, Monday through Friday. Contractor is advised that this is an occupied home and may be occupied during these times.

3. All tools must always be controlled, and debris, tools and materials secured and stored at the end of each workday.

4. Any unforeseen conditions that may alter the established price are to be reported to the Plant Superintendent listed above immediately upon discovery.

5. Smoking is prohibited by contractors at all residential and program sites owned by

OPWDD.

6. Prior to the commencement of the work, there shall be a meeting with FLDDSO Operations and Maintenance staff to discuss specific safety requirements needed to be adhered to during the work period.

7. Safety Data Sheets as applicable will be provided to the Plant Superintendent prior to the start of work and a copy maintained at the property.

8. All applicable environmental testing associated with this work will be provided to the contractor prior to start of work.

SITE VISIT

A site visit is mandatory. The site visit date is scheduled for Wednesday, August 13, 2025 @ 9:30am at the project site. All prospective bidders are encouraged to attend.

A. Lawn Damage/Property Damage

• If the delivery of materials or any other work necessitates the contractor, his suppliers, or sub-contractors to drive on the lawn for ANY reason, the contractor shall be held responsible for the repair of the lawn.

• Personal vehicles are not to be parked on the grass.

• Any property damage caused by work performed is to be corrected to the condition existing prior to start of the job.

B. Continuity of Work/Communication/Scheduling

• Once the job has begun, it is to be worked on continuously until completed.

• If there are any delays, even if due to inclement weather, a Work Control Representative

MUST be contacted.

• Work must be completed within 120 days of receiving the purchase order.

C. House Safety

• The residence will be occupied during the job.

• The contractor must take all reasonable care to safeguard the residents and the staff.

• The contractor shall ensure all tools, materials and other items are picked up, removed or stored and are safely secured at the end of each workday.

• Any ladders, scaffolding or lifts used in conjunction with this job are to be stored to the satisfaction of the House Director at the end of the day.

• The work as indicated above shall be scheduled as not to interfered with other functions of the residence. All work performed as part of this job is to be coordinated with the House Director and Plant Superintendent listed above.

B. Hip and Ridge Shingles: Manufacturer's standard units to match asphalt shingles.

C. Synthetic-Underlayment Fasteners: As recommended in writing by synthetic-underlayment manufacturer for application indicated.

B. Fabricate sheet metal flashing and trim to comply with recommendations in SMACNA's "Architectural Sheet Metal Manual" that apply to design, dimensions, metal, and other characteristics of the item.

SITE VISIT