Bowen Roof Bid Project.pdf

Kentwood Public Schools Bowen Elementary Roof Replacement Project

PART 1 GENERAL

1.01 DESCRIPTION

Bowen Elementary:

A. Bowen Elementary is located at 4483 Kalamazoo Ave SE in Kentwood, MI. Glen Drenten is the Owner’s Representative and may be contacted regarding any questions following the pre-bid. Contact phone number is 616-836-1078. Please do not contact the school directly.

B. The project consists of removing the existing built-up and shingle roofs and installing a 60-mil Reinforced EPDM Adhered Roofing System and new shingle roof as outlined below:

Apply the Fully Adhered EPDM Roofing System in conjunction with 2 layers of mechanically attached 2.6” PolyIso, 25 psi, after tear off of the existing roof system(s) to expose the decking for verification of suitable substrate as specified herein. The roofing system shall include tapered saddles as necessary to promote positive drainage, and 8’ square drain targets around each drain to promote additional water flow to the drains. Apply Ice and water shield over the entire roof surface and new 50yr shingles after tear off the existing with verification of suitable substrate as specified herein. Alt 1 to include for replacing all drain covers located on EPDM roof. Alt. 2 to include walkway pads at all units located on EPDM roof.

1.02 EXTENT OF WORK

A. Provide all labor, material, tools, equipment, and supervision necessary to complete the installation of a 60-mil Reinforced EPDM Fully Adhered Roofing System, including flashings and insulation as specified herein and in accordance with the manufacturer’s most current specifications and details.

B. Provide all labor, material, tools, equipment, and supervision necessary to complete the installation of shingle roof system

B. The roofing contractor shall be fully knowledgeable of all requirements of the contract documents and shall make themselves aware of all job site conditions that will affect their work.

C. The roofing contractor shall confirm all given information and advise the building owner’s representative, prior to bid, of any conflicts that will affect their cost proposal.

1.03 SUBMITTALS

A. Prior to starting work, the roofing contractor must submit the following:

1. Product date: Provide manufacturer’s printed product information indicating materials characteristics, performance criteria, and product limitations.

2. Shop drawings showing layout, details of construction and identification of materials.

2. Sample of the manufacturer’s Membrane System and Shingle Warranties.

3. Submit a letter of certification from the manufacturer which certifies the roofing contractor is authorized to install the manufacturer’s roofing system and lists foremen who have received training from the manufacturer along with the dates training was received.

4. Certification of the manufacturer’s warranty reserve.

B. Upon completion of the installed work, submit copies of the manufacturer’s final inspection to the specifier prior to the issuance of the manufacturer’s warranty.

1.04 PRODUCT DELIVERY, STORAGE AND HANDLING

A. Deliver materials to the job site in the manufacturer’s original, unopened containers or wrappings with the manufacturer’s name, brand name and installation instructions intact and legible. Deliver in sufficient quantity to permit work to continue without interruption.

B. Comply with the manufacturer’s written instructions for proper material storage.

1. Store materials between 60°F and 80°F in dry areas protected from water and direct sunlight. If exposed to lower temperature, restore to 60°F minimum temperature before using.

2. Store materials containing solvents in dry, well ventilated spaces with proper fire and safety precautions.

Keep lids on tight. Use before expiration of their shelf life.

C. Insulation must be on pallets, off the ground, and tightly covered with waterproof materials. Manufacturer’s wrap does not provide sufficient waterproofing.

D. Any materials which are found to be damaged shall be removed and replaced at the applicator’s expense.

1.05 WORK SEQUENCE

A. Schedule and execute work to prevent leaks and excessive traffic on completed roof sections. Care should be exercised to provide protection for the interior of the building and to ensure water does not flow beneath any completed sections of the membrane system.

C. Do not disrupt activities in occupied spaces.

D. Summer school will be going on during the construction schedule, contractor may have to adjust schedule to work with the Kentwood Public Schools.

a. Work to commence on June 8, 2026, with substantial completion by August 3, 2026 with final completion of all items by August 20, 2026.

1.06 USE OF THE PREMISES

A. Before beginning work, the roofing contractor must secure approval from the Owner’s Representative for the following:

1. Areas permitted for personnel parking.

2. Access to the site.

3. Areas permitted for storage of materials and debris.

4. Areas permitted for the location of cranes, hoists and chutes for loading and unloading materials to and from the roof.

B. Interior access may not be used for removing debris or delivering materials, except as authorized by the building superintendent.

1.07 EXISTING CONDITIONS

If discrepancies are discovered between the existing conditions and those noted on the drawings, immediately notify the building owner’s representative by phone and solicit the manufacturer’s approval prior to commencing with the work.

Necessary steps shall be taken to make the building watertight until the discrepancies are resolved.

1.08 PRE-CONSTRUCTION CONFERENCE

A. A mandatory pre-bid meeting will be held onsite at the Bowen Elementary School on Thursday March 5, 2026, at 10:00 am. Contact the Owner’s Representative, Glen Drenten, at 616-836-1078 if there are any questions.

B. Prior to bid submittal, the roofing contractor should schedule a job site inspection to observe actual conditions and verify all dimensions on the roof. The initial job site inspection will occur on the day of the pre-bid meeting.

Should access to the roof be necessary after the pre-bid meeting, the contractor must contact the Owner’s Representative, Glen Drenten, at 616-836-1078 to coordinate an appropriate time.

1.09 BID INFORMATION

A. Sealed Bids are due to the following address by 1:00 pm on Monday March 16, 2026. A public bid opening at the address below will take place no later than 1:10 pm.

Kentwood Public Schools Attn: William Mcsween 5820 Eastern Ave, SE Kentwood, MI 49508

RE: Bowen Elementary Roof Replacement Project

B. A 5% bid bond made to Kentwood Public Schools shall accompany the bid.

C. Kentwood Public Schools Board of Education reserves the right to reject any and all bids, or to waive irregularities as its interest may require.

D. Any conditions which are not shown on the shop drawings should be indicated on a copy of the shop drawing and included with bid submittal if necessary to clarify any conditions not shown.

1.10 TEMPORARY FACILITIES AND CONTROLS

A. Temporary Utilities:

1. Restroom and electrical service for construction purposes are not available at the site and will not be made available to the roofing contractor.

2. Provide all hoses, valves, and connections for water from source designated by the owner when made available.

3. When available, electrical power should be extended as required from the source. Provide all trailers, connections, and fused disconnects.

B. Temporary Sanitary Facilities:

Sanitary facilities will not be available at the job site. The roofing contractor shall be responsible for the provision and maintenance of portable toilets or their equal.

C. Building Site:

1. The roofing contractor shall use reasonable care and responsibility to protect the building and site against damages. The contractor shall be responsible for the correction of any damage incurred as a result of the performance of the contract.

2. The roofing contractor shall remove all debris from the job site in a timely and legally acceptable manner so as to not detract from the aesthetics or the functions of the building.

D. Security:

Obey the owner’s requirements for personnel identification, inspection, and other security measures.

1.11 JOB SITE PROTECTION

A. The roofing contractor shall adequately protect building, paved areas, service drives, lawn, shrubs, trees, etc. from damage while performing the required work. Provide canvas, boards, and sheet metal (properly secured) as necessary for protection and remove protection material at completion. The contractor shall repair or be responsible for costs to repair all property damaged during the roofing application.

B. During the roofing contractor’s performance of the work, the building owner will continue to occupy the existing building. The contractor shall take precautions to prevent the spread of dust and debris, particularly where such material may seep into the building. The roofing contractor shall provide labor and materials to construct, maintain, and remove necessary temporary enclosures to prevent dust or debris in the construction area(s) from entering the remainder of the building.

C. Do not overload any portion of the building, either by use of or placement of equipment, storage of debris, or storage of materials.

D. Protect against fire and flame spread. Maintain proper and adequate fire extinguishers.

E. Take precautions to prevent drains from clogging during the roofing application. Remove debris at the completion of each day’s work and clean drains, if required. At completion, test drains to ensure the system is free running and drains are watertight. Remove strainers and plug drains in areas where work is in progress. Install flags or other telltales on plugs. Remove plugs each night and screen drain.

F. Store moisture susceptible materials above ground and protect with waterproof coverings.

G. Remove all traces of piled bulk materials and return the job site to its original condition upon completion of the work.

1.12 SAFETY

The roofing contractor shall be responsible for all means and methods as they relate to safety and shall comply with all school and MIOSHA policies. Safety shall be the responsibility of the roofing contractor. All related personnel shall be instructed daily to be mindful of the full time requirement to maintain a safe environment for the facility’s occupants including staff, visitors, customers, and the occurrence of the general public on or near the site.

1.13 WORKMANSHIP

A. Applicators installing new roof, flashing, and related work shall be factory trained and approved by the manufacturer they are representing.

B. All work shall be of highest quality and in strict accordance with the manufacturer’s published specifications and to the building owner’s satisfaction.

B. There shall be a supervisor on the job site at all times while work is in progress.

1.14 QUALITY ASSURANCE

A. The Roofing System must achieve a UL Class A.

B. The specified roofing assembly must have been successfully tested by a qualified testing agency to resist the design uplift pressures calculated according to

ANSI/SPRI WD-1 "Wind Design Standard Practice for Roofing Assemblies” American Society of Civil Engineers (ASCE 7-10) International Building Code (IBC 2015)

C. Unless otherwise noted in this specification, the roofing contractor must strictly comply with the manufacturer’s current specifications and details.

D. The bidder must submit proof of the following criteria with their bid to ensure that Kentwood Public Schools receives the optimal quality installation. Bidders must have met either the Carlisle or Firestone criteria within the last two years. Failure to provide proof will result in disqualification of bid.

i. Carlisle Syntec ESP Award and the Carlisle Perfection Award

ii. Firestone Master Contractor Award and the Firestone Inner Circle of Quality Award

E. Provide adequate number of experienced laborers regularly engaged in this type of work who are skilled in the application techniques of the materials specified. Provide at least one thoroughly trained and experienced superintendent on the job at all times roofing work is in progress.

F. There shall be no deviations made from this specification or the approved shop drawings without the prior written approval of the specifier. Any deviation from the manufacturer’s installation procedures must be supported by a written certification on the manufacturer’s letterhead and presented for the specifier’s consideration.

G. Upon completion of the installation, the applicator shall arrange for an inspection to be made by a non-sales technical representative of the membrane manufacturer in order to determine whether or not corrective work will be required before the warranty will be issued. Notify the building owner seventy-two (72) hours prior to the manufacturer’s final inspection.

1.15 JOB CONDITIONS, CAUTIONS AND WARNINGS

Refer to the manufacturer’s specification for General Job Site Considerations.

A. Material Safety Data Sheets (MSDS) must be on location at all times during the transportation, storage and application of materials.

B. When positioning membrane sheets, exercise care to locate all field splices away from low spots and out of drain sumps. All field splices should be shingled to prevent bucking of water.

C. When loading materials onto the roof, the Roofing contractor must comply with the requirements of the building owner to prevent overloading and possible disturbance to the building structure.

D. Proceed with roofing work only when weather conditions are in compliance with the manufacturer’s recommended limitations, and when conditions will permit the work to proceed in accordance with the manufacturer’s requirements and recommendations.

E. Proceed with work so new roofing materials are not subject to construction traffic. When necessary, new roof sections shall be protected and inspected upon completion for possible damage.

E. Provide protection, such as 3/4 inch thick plywood, for all roof areas exposed to traffic during construction.

Plywood must be smooth and free of fasteners and splinters.

G. The surface on which the insulation or roofing membrane is to be applied shall be clean, smooth, dry, and free of projections or contaminants that would prevent proper application of or be incompatible with the new installation, such as fins, sharp edges, foreign materials, oil, and grease.

H. New roofing shall be complete and weather tight at the end of the work day.

I. Contaminants such as grease, fats, and oils shall not be allowed to come in direct contact with the roofing membrane.

1.16 WARRANTY

A. EPDM Work:

1. Provide manufacturer’s 20-year Roof System Warranty covering both labor and material with no dollar limitation.

The maximum wind speed coverage shall be peak gusts of 72mph measured at 10 meters above ground level.

Certification is required with bid submittal indicating the manufacturer has reviewed and agreed to such wind coverage.

2. Warranty shall cover leaks caused by “accidental cuts and punctures”, if applicable.

3. Pro-rated or Policy-based System Warranties shall not be accepted.

4. Evidence of the manufacturer's warranty reserve shall be included as part of the project submittals for the specifier's approval.

B. Shingle Roof Work:

1. Manufacturer’s Warranty: Furnished shingle mnufacturer’s warranty for the product:

i. Manufacturer’s Lifetime limited warranty.

2. Provide manufacturer’s 5-year workmanship warranty.

3. Evidence of manufacturer’s warranty.

PART 2 EPDM PRODUCTS

2.01 GENERAL:

Acceptable Manufacturers:

1. Carlisle Syntec Systems

2. Firestone Building Products

A. All components of the specified roofing system shall be products from a single manufacturer or accepted by the manufacturer as compatible.

B. Unless otherwise approved by the membrane manufacturer, all products (including insulation, fasteners, fastening plates, and edgings) must be manufactured and supplied by the roofing system manufacturer and covered by the warranty.

2.02 MEMBRANE

Furnish 60-mil Reinforced EPDM (Ethylene, Propylene, and Diene Terpolymer) in the largest sheet possible. The membrane shall conform to the minimum physical properties of ASTM D751 and shall be manufactured in a single panel with no factory splices to reduce splice intersections.

2.03 INSULATION

A. When applicable, insulation shall be installed in multiple layers. The first and second layer of insulation shall be mechanically fastened or adhered to the substrate in accordance with the manufacturer’s published specifications.

B. Insulation shall be as supplied by Carlisle SynTec or Firestone Building Products.

Two layers of 2.6” PolyIso (25 psi):

1. Carlisle HP-H PolyIso: A foam core insulation board covered on both sides with a medium weight fiber-reinforced felt facer meeting ASTM C 1289-06, Type II, Class 1, Grade 2 (25 psi).

2. Firestone ISO 95+ GL PolyIso: A closed-cell polyiso foam core laminated to a black glass reinforced mat facer on both major surfaces meeting ASTM C 1289-06, Type II, Class 1, Grade 2 (25 psi).

2.04 ADHESIVES, CLEANERS AND SEALANTS

All products shall be furnished by Carlisle or Firestone and specifically formulated for the intended purpose.

A. Carlisle 90-8-30A Bonding Adhesive: A high-strength, yellow colored, synthetic rubber adhesive used for bonding Sure-Seal EPDM membranes to various surfaces.

B. Firestone Bonding Adhesive BA-2004: A solvent based contact adhesive designed specifically for bonding RubberGard membranes and flashings.

C. Carlisle Sure-Seal SecurTAPE™: A 3” or 6”wide (used for Mechanically Fastened Roofing Systems and 20-year Warranty Systems) by 100' long splice tape used for splicing adjoining sections of EPDM membrane. Complies with the South Coast Air Quality Management District Rule 1168.

D. Firestone QuickSeam Splice Tape: A 3” or 6” wide tape designed for field splicing of RubberGard EPDM membrane panels and flashing.

E. Carlisle Sure-Seal HP-250 Primer: A solvent-based primer used to prepare the surface of EPDM membrane for application of splice tape or pressure-sensitive products. This primer can also be used in conjunction with EP-95 Splicing Cement in lieu of splice cleaner.

F. Firestone QuickPrime Plus: A solvent-based primer used to clean and primer RubberGard EPDM membrane prior to application of QuickSeam products where required by Firestone Specifications and Details.

G. All other applicable accessories must meet the manufacturer’s specifications and/or requirements for the 20-year full system warranty.

2.05 FASTENERS AND PLATES

To be used for mechanical attachment of insulation and to provide additional membrane securement:

A. Carlisle InsulFast Fasteners: a threaded #12 fastener with #3 Phillips drive used for insulation attachment into steel or wood decks.

B. Firestone Heavy Duty Fasteners: a threaded 0.275” diameter fastener with #3 Phillips drive used for insulation attachment into steel or wood decks.

C. Carlisle Seam Fastening Plate: a 2” diameter metal fastening plate used in conjunction with RUSS or EPDM membrane for additional membrane securement.

D. Firestone Metal Seam Plate: a 2” diameter metal plate designed to be used with Firestone Reinforced Perimeter Fastening Strips as specified.

E. Carlisle Insulation Fastening Plates: a 3” diameter metal plate used for insulation attachment.

F. Firestone Insulation Fastening Plates: a 3” diameter metal plate used for insulation attachment.

2.06 METAL EDGING AND MEMBRANE TERMINATIONS

A. General: All metal edging shall be tested and meet ANSI/SPRI ES-1 standards and comply with International Building Code.

B. Sheet Metal: A metal fascia/edge system with a 22g. continuous anchor cleat, a concealed joint and 24g. Kynar coated steel fascia. Metal fascia color shall be as designated by the Owner's Representative.

C. Metal Coping: A coping system with a 22g. anchor cleat, a concealed joint cover and 24g. Kynar coated steel coping cap. Metal coping cap color shall be as designated by the Owner's Representative.

D. Termination/Compression Bar: A 1” wide extruded aluminum bar pre-punched 6” on center; incorporates a sealant ledge to support necessary sealant and provide increased stability for membrane terminations.

2.07 WALKWAYS

Protective surfacing for roof traffic shall be walkway pads with factory-applied tape on the underside of the walkway.

Walkway shall be adhered to the membrane surface in conjunction with the appropriate primer.

PART 3 EPDM EXECUTION

3.01 GENERAL

A. Comply with the manufacturer’s published instructions for the installation of the membrane roofing system including proper substrate preparation, jobsite considerations and weather restrictions.

B. Position sheets to accommodate contours of the roof deck and shingle splices to avoid bucking water.

C. The prepared existing roof surface must be dry, clean, and smooth with no obtrusions or irregularities.

D. Comply with the manufacturer's written instructions and these specifications for all renovations and associated work.

E. Handle materials to prevent damage to building components and project site areas.

F. Flashings shall be installed along with roof systems to assure weather tight termination.

G. Do not cut any material with a solvent or diluter unless specifically instructed by the manufacturer in writing.

3.02 INSULATION PLACEMENT

A. Install insulation or membrane underlayment over the substrate with boards butted tightly together with no joints or gaps greater than 1/4 inch. Stagger joints both horizontally and vertically if multiple layers are provided.

B. Secure insulation to the substrate with the required mechanical fasteners.

C. Miter and fill the edges of the insulation boards at ridges, valleys, and other changes in plane to prevent open joints or irregular surfaces. Avoid breaking or crushing of the insulation at the corners.

D. Do not install any more insulation than will be completely waterproofed each day.

C. Wood nailers must be at least 3 ½ inches wide or 1 inch wider that adjacent metal flange. Thickness must equal that of insulation but not less than 1 inch thickness.

3.03 MEMBRANE PLACEMENT AND BONDING

A. Unroll and position membrane without stretching. Allow the membrane to relax for approximately 1/2 hour before bonding. Fold the sheet back onto itself so half the underside of the membrane is exposed.

B. Apply the bonding adhesive in accordance with the manufacturer’s published instructions, to both the underside of the membrane and the substrate. Allow the adhesive to dry until it is tacky but will not string or stick to a dry finger touch.

1. Roll the coated membrane into the coated substrate while avoiding wrinkles. Brush down the bonded half of the membrane sheet with a soft bristle push broom to achieve maximum contact.

2. Fold back the un-bonded half of the membrane sheet and repeat the bonding procedure.

C. Install adjoining membrane sheets in the same manner, overlapping edges approximately 4 inches. Do not apply bonding adhesive to the splice area.

3.04 MEMBRANE SPLICING WITH 3” TAPE

A. Tape splices must be a minimum of 2-1/2” wide using 3” wide seam tape extending 1/8” minimum to 1/2” maximum beyond the splice edge. (pre-applied tape is also available.) Field splices at roof drains must be located outside the drain sump.

B. Position membrane sheet to allow for required splice overlap. Mark the bottom sheets with an indelible marker approximately 1/4” to 1/2” from the top sheet edge. The pre-marked line on the membrane edge can also be used as a guide for positioning splice tape.

C. Fold the top sheet back and clean the dry splice area (minimum 3” wide).

D. Apply membrane primer to splice area.

E. Apply seam tape in accordance with the manufacturer’s specifications and roll the top sheet onto the mating surface.

F. When adhering pre-applied tape, pull the backing from beneath the top sheet and allow the top sheet to fall freely onto the exposed primed surface. Press top sheet on to the bottom sheet using firm, even hand pressure across the splice towards the splice edge.

G. Immediately roll the splice with positive pressure using a 2” wide steel roller. Roll across the splice edge, not parallel to it.

H. At all field splice intersections, install manufacturer’s T-joint detail.

3.05 FLASHING

A. Wall and curb flashing shall be cured EPDM membrane. Continue the deck membrane as wall flashing where practicable.

B. Follow manufacturer’s typical flashing procedures for all wall, curb, and penetration flashing including metal edging/coping and roof drain applications.

3.06 WALKWAYS

A. Install walkways at all traffic concentration points (such as roof hatches, access doors, rooftop ladders, etc.) and all locations as identified on the specifier’s drawing.

B. Adhere walkways pads to the EPDM membrane in accordance with the manufacturer’s specifications.

3.09 DAILY SEAL

A. On phased roofing, when the completion of flashings and terminations is not achieved by the end of the work day, a daily seal must be performed to temporarily close the membrane to prevent water infiltration.

B. Complete an acceptable membrane seal in accordance with the manufacturer’s requirements.

3.10 CLEAN UP

A. Perform daily clean-up to collect all wrappings, empty containers, paper, and other debris from the project site.

Upon completion, all debris must be disposed of in a legally acceptable manner.

B. Prior to the manufacturer’s inspection for warranty, the applicator must perform a pre-inspection to review all work and to verify all flashing has been completed as well as the application of all caulking.

PART 4 SHINGLE PRODUCTS

4.01 GENERAL:

Acceptable Manufacturers:

1. Certain Teed

2. GAF

A. All components of the specified roofing system shall be products from a single manufacturer or accepted by the manufacturer as compatible.

B. Unless otherwise approved by the manufacturer, all products must be manufactured and supplied by the roofing system manufacturer and covered by the warranty.

4.02 ASPHALT FIBERGLASS SHINGLES:

A. Certain Teed Landmark Pro.

a. Conforming to ASTM D 3018 Type I.

b. 80-mph Wind Resistance and UL Class A Fire resistance.

c. Color to be selected by owner.

B. GAF Timberline Ultras:

a. Conforming to ASTM D 3018 Type I.

d. 110-mph Wind Resistance and UL Class A Fire resistance.

e. Color to be selected by owner.

4.03 SHEET METAL:

A. Roof protection: Manufacturer’s approved sheet barrier of self-adhering rubberized asphalt membrane shingle underlayment having internal reinforcement and “split” back plastic release film; provide warranty equal induration to that of shingles being applied. Install manufacture’s ice and water shield over entire roof area.

B. Underlayment: Install manufacturers recommended Ice and Water shield for use on wood decks as water-resistance layer beneath asphalt shingles.

4.04 FLASHING MATERIAL:

A. Sheet flashing: ASTM A 361/A361M; 26 Gauge (0.45) steel with minimum G115/Z350 galvanized coating.

B. Sheet flashing: ASTM B 209; 0.025 (0.63mm) thick aluminum, mill finish.

C. Sheet flashing: ASTM B 370; cold rolled copper; 16 ounces per square foot (0.55mm) natural finish.

D. Bituminous paint: Acid and alkali resistant type; black shingle color.

E. Tinner’s paint: Color to be selected by owner to coordinate with shingle color.

4.05 ACCESSORIES:

A. Nailes: Standard round wire type roofing nails, corrosion resistant, hot dipped zinc coated steel, aluminum or chromated steel; minimum 3.8 inch (9.5mm) head diameter; minimum 11 – 12 gauge (2.5mm) shank diameter;

shake to be sufficient in length to penetrate through roof sheeting or ¾” inch (19mm) into solid wood, plywood or non-veener wood decking.

B. Asphalt roofing cement: ASTM D 4586, type I or II.

4.06 FLAHSING FABRICATION:

A. Form flashing to profiles indicated on roof and to protect roofing material from physical damage and shed water.

B. Form sections square and accurate to profile, in maximum possible lengths, free from distortion or defects detrimental to appearance or performance.

PART 5 SHINGE EXECUTION

5.01 EXAMINTION:

A. Verify that roof penetrations and stacks are in place and flashed to the deck surface.

B. Verify deck surfaces are dry and free of ridges, wraps, or voids.

5.02 ROOF DECK PREPARATION:

A. Follow manufacturer’s instructions for preparation for the deck.

B. Broom clean deck surfaces under eave protection and underlayment prior to their application.

5.03 INSTALLATION – EAVE/RAKE ICE DAM PROTECTION:

A. Place edge metal at all exposed edges with flashing tight with fascia boards. Weather lap joints 2 inches (50mm). Secure flange with nails spaced 8 inches (200mm) on center.

B. Apply manufacturer ice and water shield shingle underlayment at all exposed edged for protection in accordance with manufacturer’s recommendation.

C. Extend edge protection membrane minimum 48 inches (1280mm) up slope beyond interior face or exterior wall.

5.04 INSTALLTION – PROTECTIVE UNDERLAYMENT:

A. Eaves protection: Install perimeter protected based on manufacturers’ recommendations.

B. Underlayment: Install manufacturers recommended ice and water shield reinforced underlayment based on manufacturers’ recommendations for installation based on the slope of roof.

5.05 INSTALLATION – METAL FLAHSING:

A. Weather-lap joints at a minimum of 2 inches (50mm).

B. Seal work projecting through or mounting on roof with asphalt roofing cement and make weather tight.

5.06 INSTALLATION – ASPHALT SHINGLES:

A. Install shingles in accordance with manufacturer’s instructions for product type and application shield.

5.07 INSTALLATION – ROOF VENTILATION:

A. Install ridge vents in accordance with manufacturer’s instructions for product type and application shield.

5.08 PROTECTION OF FINISHED WORK:

A. Do not permit traffic over finished roof surfaces.

5.09 DAILY SEAL:

A. On phased roofing, when the completion of flashings and terminations is not achieved by the end of the workday, a daily seal must be performed to temporarily close the membrane to prevent water infiltration.

B. Complete and acceptable membrane seal in accordance with manufacturer’s requirements.

5.10 CLEAN UP

A. Perform daily clean-up to collect all wrappings, empty containers, paper, and other debris from the project site.

Upon completion, all debris must be disposed of in a legally acceptable manner.

B. Prior to the manufacturer’s inspection for warranty, the applicator must perform a pre-inspection to review all work and to verify all flashings has been completed as well as the application of all caulking.

END OF SPECIFICATION