Marlin IRA roof scope 6-3-26.pdf

PROJECT SCOPE

DESCRIPTION:

Remove existing roof and replace. The vendor shall provide all labor and materials necessary to complete the work in a professional manner according to this scope of work and the attached specifications for Asphalt Shingle Roofing Systems. Work is to be completed within 45 days of award, unless modified below. This is a NYS Public Works project and prevailing wages are to be paid.

Refer to attached specification and 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 the roof, before removal of equipment and scaffolding, contractor is to schedule a quality control and quality assurance inspection with Plant Superintendent or designee.

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

1. Remove existing shingles down to original decking.

2. Replace decking and fascia (aluminum wrapped, color matched) where necessary with appropriate size and grade.

3. Install 6' of ice and water shield on eaves and 3' on rakes and valleys.

4. Install new synthetic underlayment, drip edge, flashing, counter flashing, pipe boots, exhaust vents, starter shingles, and 30-year architectural shingles, ridge vent and chimney flashing.

5. All shingles to be installed with high wind nailing pattern.

6. Shingles shall be supplied in the color "Charcoal" Approx, 23-Square

Each bid shall include two parts on the included cost proposal form:

A. Price of roof tear off and replacement.

B. Price per piece, installed, of new fascia, aluminum wrapping, and plywood decking in the event they need to be replaced during the project.

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 8:00am and 5:00pm, Monday through Friday.

Contractor is advised that this is an occupied home and may be occupied during these times.

Facility:

Taconic DDSO

Facility Address:

7 Marlin Drive Brewster, NY 10509 Point of Contact:

Ryan Place Contact Phone

Number: 845-763-2959 Project Title:

Roof Replacement

Summary of Work:

Remove existing roofing and replace with new

3. All tools must be controlled at all times 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 point of contact 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 Taconic DDSO 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.

9. Contractor shall provide one (1) year warranty on workmanship.

10. Contractors biding on this project must have a minimum of 5 years residential roofing experience.

SITE VISIT

A site visit is mandatory. The site visit date is scheduled for 12:00pm - 1:00pm on June,24th 2026, at the project site. All prospective bidders are encouraged to attend. All estimates are due by July 10th, 2026.

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. This includes driveway damage from roll-offs.

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 45 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.

ASPHALT SHINGLE ROOFING SYSTEM

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SECTION 073113

ASPHALT SHINGLE ROOFING SYSTEM

Part I. GENERAL

1.01 SECTION INCLUDES

A. Asphalt Shingle Roofing System Materials.

1. Asphalt Shingles

2. Underlayments

3. Ridge Vents

4. Roof-Edge Drainage Systems

5. Accessories

6. Metal Flashing and Trim

1.02 SUBMITTALS

A. Submit the specified product data, samples, and quality control submittals at the same time, as a package.

B. Product Data: Catalog sheets, specifications, and installation instructions for each material specified.

C. Samples:

1. Roof Shingles: One shingle selected from each of the manufacturer’s standard colors.

2. Cap Shingle: One shingle to match specified roof shingle color.

3. Nails: Two each type.

4. Underlayment: Two 6 inch sq pieces.

5. Perimeter Edge Metal: Full Section 6 inches long.

6. Insulated Sheathing: One 4 inch sq piece.

7. Ridge Vent: Full Section 6 inches long.

8. Vented Eave Flashing: Full Section 6 inches long.

9. Soffit Vent: Full Section 6 inches long.

10. Insulation Baffles: Full Section 6 inches long.

D. Quality Control Submittals;

1. Sample copy of the shingle manufacturer’s warranty.

E. Contract Closeout Submittals:

1. Maintenance Data: Submit manufacturer’s care and maintenance data, including repair and cleaning instructions. Deliver two (2) copies, covering the installed products, to the Owner.

1.03 QUALITY ASSURANCE

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

B. Fire Resistance Rating: The asphalt shingle roof system shall have an Underwriters Laboratories

External Fire Resistance Rating.

C. Wind Resistance Rating: The asphalt shingle roof system shall have an Underwriters Laboratories “Wind

Resistant” label.

D. Shingle packages shall bear the UL fire resistance and wind resistant labels.

1.04 DELIVERY, STORAGE, AND

HANDLING

A. Call supervisor from 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 roll goods on end.

F. Store and dispose of solvent-based materials per all federal, state, and local regulations.

1.05 SITE CONDITIONS

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

B. For any roof portions left exposed overnight or that are not under construction, TARP or properly seal them to prevent any moisture from penetrating inside the residence. Vendor will be responsible for damages incurred.

C. Do not install underlayment or shingles on wet surfaces.

D. Do not apply shingles when air temperature is below 40 degrees.

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E. Do not perform the Work of this Section unless the

DDSO’s Representative is present or unless he directs that the Work be performed during his absence.

F. Moisture Protection

1. Cover, seal or otherwise protect the roof and flashings so that water cannot accumulate or flow under completed portions. When and where necessary to accomplish this, provide temporary water cut-offs.

2. Limit the removal of existing materials to areas that can be completely re-roofed or temporarily protected within the same day.

1.06 WARRANTY

A. Manufacturer's Warranty: Manufacturer agrees to repair or replace asphalt shingles that fail within specified warranty period.

1. Material Warranty Period: Thirty (30) years from date of Substantial Completion, prorated, with first ten years non-prorated.

2. Wind-Speed Warranty Period: Asphalt shingles will resist blow-off or damage caused by wind speeds of up to 100 mph (45 m/s) for fifteen (15) years from date of Substantial Completion.

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

4. Workmanship Warranty Period: Two (2) years from date of Substantial Completion.

Part II. PRODUCTS

2.01 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 per 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.

2.02 REGULATORY REQUIREMENTS

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

B. Perform all work in a manner consistent with current

OSHA guidelines.

2.03 FIBERGLASS-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.

B. Butt Edge: Straight cut.

C. Strip Size: Manufacturer's standard

D. Algae Resistance: Granules resist algae discoloration.

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

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

G. 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:

1. CertainTeed Corporation.

2. Approved equal.

2.04 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. Owens Corning

c. Approved equal.

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:

http://www.gaf.com/ http://www.gaf.com/

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a. CertainTeed Corporation.

b. Owens Corning

c. Approved equal.

2.05 RIDGE VENTS

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

B. Minimum Net Free Area: 12.5 square inches.

C. Width: 11.5 inches

D. Features:

1. Nonwoven geotextile filter strips.

2. External deflector baffles.

E. 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:

1. CertainTeed Corporation.

2. Approved equal.

2.06 ROOF-EDGE DRAINAGE SYSTEMS

A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

1. ATAS International, Inc.

2. Berger Building Products, Inc.

3. Hickman Company, W. P.

4. Merchant & Evans, Inc.

5. Metal-Era, Inc.

6. Perimeter Systems; a division of Southern

Aluminum Finishing Company, Inc.

B. Gutters: Manufactured in uniform section lengths not exceeding 8 feet, with matching corner units, ends, outlet tubes, and other accessories. Elevate back edge at least 1 inch (25 mm) above front edge. Furnish flat-stock gutter straps, gutter brackets, expansion joints, and expansion-joint covers fabricated from same metal as gutters.

C. Aluminum Sheet: 0.032 inch (0.81 mm) thick.

D. Gutter Profile: Ogee Style, according to SMACNA's

"Architectural Sheet Metal Manual."

E. Gutter Size: 6 inch.

F. Corners: Factory mitered and mechanically clinched and sealed watertight.

G. Gutter Supports: Straps with finish matching the gutters.

H. Gutter Valley Splash Guards: 3-inch-high x 8-inch long each way, finish matching the gutters. Provide at each valley.

I. Gutter Accessories: Continuous screened leaf guard with fine woven stainless-steel mesh and extruded aluminum frame.

1. “Gutter Glove Pro”, as manufactured by Gutter

Guard; www.gutterguardpro.com

J. Downspouts: Corrugated rectangular complete with machine-crimped elbows, manufactured from the following exposed metal. Furnish with metal hangers, from same material as downspouts, and anchors.

1. Formed Aluminum: 0.032 inch (0.81 mm) thick.

2. Downspout Size: 3 inch by 4 inch.

2.07 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.

D. Vented Eave Flashing: Drip Edge Vent by Air Vent Inc

1. Material: Aluminum/Pre-Finished Steel.

2. Color: As selected from the manufacturer’s standard colors.

E. Continuous Soffit Vents: LSV8 Series Continuous Soffit

Vents by GAF/Elk Corporation or AirVent Soffit Vents by Air Vent, Inc.

1. Material: Aluminum/PVC.

2. Color: As selected from the manufacturer’s standard colors.

http://www.gutterguardpro.com/

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F. Insulation Baffles: ProVent by ADO Products or Vent-

Rite by Plymouth Foam Building Products.

G. Pipe Flashing Boot: Molded one-piece elastomeric pipe boot, by Portals Plus, Inc.

2.08 METAL FLASHING AND TRIM

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

1. Thickness: 0.024 inches

2. 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 III. EXECUTION

3.01 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 one

(1) inch in diameter, cracks over one-quarter (1/4) inch in width, loose knots, and excessively resinous areas.

C. Replace damaged decking with new materials. This will require a Change Order. Notify Plant Superintendent at once 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 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.

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

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

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

3.02 UNDERLAYMENT INSTALLATION

A. General: Follow 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 per manufacturer's written instructions. Cover underlayment within period recommended in writing by manufacturer.

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

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

E. Ice Barrier: Install, wrinkle free, on roof deck. Follow 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.

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

G. 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.

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

I. Valleys: Extend from lowest to highest point 18 inches

(450 mm) on each side.

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

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

L. 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.

M. Dormers, Chimneys, Skylights, and Other Roof-

Penetrating Elements: Extend beyond penetrating element 18 inches (450 mm), and return vertically

073113 - 5 against penetrating element not less than 6 inches (100 mm).

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

3.03 METAL FLASHING INSTALLATION

A. General: Install metal flashings per 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.

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.

H. Skylight Flashing: Flashing kit shall include all pieces necessary to complete the trim work around the replaced skylight. Flashing shall be installed per manufacturer’s requirements for a complete, leak-free installation.

1. Contractor will be held responsible if warranty is void for any reason pertaining to their negligence when completing skylight replacement.

3.04 ASPHALT-SHINGLE INSTALLATION

A. General: Install asphalt shingles per 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.

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

D. Install starter strip along rake edge.

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

F. Fasten asphalt-shingle strips with a minimum of four roofing nails located per manufacturer's written instructions.

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

2. Do not nail asphalt shingles within 6 inches (150

mm) of valley center.

G. 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.

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

I. Hip and Ridge Shingles: Keep 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 enough length to penetrate sheathing.

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

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3.05 EXHAUST VENT COVER

INSTALLATION

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

3.06 ROOF EDGE DRAINAGE SYSTEM

INSTALLATION

A. Unless shown or specified otherwise, install the gutter system per the manufacturer's installation instructions.

B. Install continuous fascia cleat.

C. Secure the fascia cleat to the roof deck with aluminum nails 6 inches oc.

D. Trim the top front and back edges of one end of each gutter section so the sections will overlap each other 2 inches and nest snugly together. Before joining sections together, apply sealant between the mating surfaces.

E. Install gutter brackets 3 feet on center.

F. Lock the front of the bracket to the gutter edge and secure the other end to the roof deck with aluminum screws.

G. Install gutter brackets 3 feet on center Lock the front of the bracket to the gutter edge and secure the other end to the roof deck with aluminum screws.

H. Install gutter end pieces, mitered corners, and drop tubes. Apply sealant between mating surfaces and secure with pop rivets.

I. Install downspouts with end joints that telescope a minimum of 1-1/2 inches.

J. Install necessary offsets and elbows.

K. Install a minimum of 2 straps at each downspout section. Fasten downspouts to straps with pop rivets.

L. Secure straps to masonry or concrete wall with machine bolts in lead shields.

M. Secure straps to wood walls with screws.

N. Discharge Elbows: Fasten leader shoes to downspouts with pop rivets.

O. Install continuous screened leaf guard per manufacturer’s installation instructions.

3.07 SITE QUALITY CONTROL

A. Replace damaged work which cannot be satisfactorily repaired, restored, or cleaned to satisfaction of Owner at no added cost to Owner.

3.08 PROTECTION

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

B. Protect any roof areas that are not complete by the end of the workday from moisture and contaminants.

END OF SECTION 073113