T24028.RFG3 - BPS - 2026 Roofing - Specifications - PES.pdf

PROJECT SPECIFICATIONS

2026 Roofing Program

For

Pierce Elementary School Birmingham, Michigan

Birmingham Public Schools

Mr. Kevin Taratuta

Project No. T24028.RFG3 October 17, 2025

Total Building Envelope Management SolutionSM

(800) 745-STEC (7832) • www.structuretec.com

All rights reserved. This written material or any part thereof must not be reproduced in any form without the written permission of StructureTec Corporation, Kalamazoo, Michigan

A

2026 Roofing Program - BPS

T24028.RFG3

000001 - 1 TABLE OF CONTENTS

TABLE OF CONTENTS

DIVISION 00 - CONTRACT DOCUMENTS AND PROCUREMENT

SECTION 00300 - INFORMATION TO BIDDERS

DIVISION 1 - GENERAL REQUIREMENTS

SECTION 01101 - SUMMARY FOR ROOFING

DIVISION 2 - SITE CONSTRUCTION

SECTION 02220 - SELECTIVE DEMOLITION FOR ROOFING

SECTION 02901 - LANDSCAPING FOR ROOFING

DIVISION 3 - CONCRETE

SECTION 03301 - CAST-IN-PLACE CONCRETE FOR ROOFING

DIVISION 5 - METALS

SECTION 05310 - STEEL ROOF DECKING

DIVISION 6 - WOOD AND PLASTICS

SECTION 06100 - ROUGH CARPENTRY

DIVISION 7 - THERMAL AND MOISTURE PROTECTION

SECTION 07220 - ROOF AND DECK INSULATION

SECTION 07260 - VAPOR RETARDERS

SECTION 07531 - ADHERED ETHYLENE-PROPYLENE-DIENE-MONOMER (EPDM) ROOFING

SECTION 07620 - SHEET METAL FLASHING AND TRIM

SECTION 07700 - ROOF SPECIALTIES AND ACCESSORIES

SECTION 07791 - FASTENING SYSTEMS FOR ROOFING

SECTION 07921 - JOINT SEALANTS FOR ROOFING

DIVISION 9 - FINISHES

SECTION 09910 - PAINTING

DIVISION 15 - MECHANICAL

SECTION 15160 - ROOF DRAINS

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000001 - 2 TABLE OF CONTENTS

PLANS AND DETAILS

PIERCE ELEMENTARY SCHOOL

CP-0 – COVER PAGE

CP-1 – INDEX, NOTES, AND SYMBOLS

SOW-1 – SCOPE OF WORK PLAN

RP-1 – PARTIAL ROOF PLAN

RP-2 – PARTIAL ROOF PLAN

RP-3 – PARTIAL ROOF PLAN

RP-4 – PARTIAL ROOF PLAN

DETAILS

D-01 – CONSTRUCTION PROFILE 1

D-02 – CONSTRUCTION PROFILE 2

D-03 – SEAM CROSS SECTION WITH COVER STRIP

D-04 – RAISED EDGE SHEET METAL FASCIA

D-05 – METAL COPING CAP AND BASE FLASHING

D-06 – REGLET COUNTERFLASHING AT CONCRETE COPING

D-07 – ROOF DRAIN

D-08 – SOLDERED RAIN COLLAR

D-09 – MULTI-PENETRATION CHASE

D-10 – FIELD FABRICATION PENETRATION FLASHING

D-11 – PENETRATION POCKET

D-12 – WOOD BLOCK FASTENING PATTERN

D-13 – ROOF HATCH FLASHING

D-14 – CURB WITH REMOVABLE CAP

D-15 – CURB WITH NON-REMOVABLE CAP

D-16 – CONCEALED COPING PLATE

D-17 – SURFACE MOUNTED COUNTERFLASHING

D-18 – TERMINATION BAR

D-19 – REGLET COUNTERFLASHING

D-20 – FLASHING AT STEEL BEAM

D-21 – INSULATION FASTENER PATTERN

D-22 – INSULATION ADHESIVE PATTERN

D-23 – CRICKETS / SADDLES

D-24 – CRICKETS / SADDLES ALONG WALL

D-25 – CONCRETE DECK OPENING IN-FILL

D-26 – CONCRETE DECK OPENING COVER PLATE

D-27 – METAL DECK OPENING IN-FILL

D-28 – WALKWAY PAD INSTALL

T24028.RFG3

00300 - 1 INFORMATION TO BIDDERS

SECTION 00300

INFORMATION TO BIDDERS

PART 1 - GENERAL

1.01 BIDDER INFORMATION

A. Test data regarding existing roof system composition(s) and selective bulk sample analysis of existing membrane samples has been provided in this Section for general informational purposes only. Any test cut data provided represents point source information at the test cut location only and may not be representative of materials at other locations.

B. The Bidder shall be responsible for acquiring and extracting test cut samples of the existing roof construction to assess, determine and verify the construction of the existing roof prior to submitting a bid. All test cuts shall be documented regarding location and method of repair, and this documentation shall be submitted with the bid.

C. Any variations in the existing construction from the information provided must be brought to the attention of the Consultant prior to the time of submitting a bid.

D. Unless stated elsewhere, the Bidder has the sole and final responsibility of identifying the presence of any existing asbestos containing roofing materials prior to beginning work, as well as the means and methods for its safe removal and disposal from the project.

E. Information provided to Bidders as part of this Section includes the following:

1. Test Cut Data Sheet

a. Pierce Elementary School

1) Roof Area 1

a) EPDM membrane

b) 4” polyisocyanurate insulation

c) Metal deck

2) Roof Area 2

a) EPDM membrane

b) 1.5” polyisocyanurate insulation

c) 1.5” polyisocyanurate insulation

d) Metal deck

3) Roof Area 3

a) EPDM membrane

b) 2” polyisocyanurate insulation

c) 0.5” wood fiber

d) Concrete deck

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00300 - 2 INFORMATION TO BIDDERS

4) Roof Area 4

a) EPDM membrane

b) 3” polyisocyanurate insulation

c) Concrete deck

5) Roof Area 7

a) PVC membrane

b) Tapered polyisocyanurate insulation

c) Concrete deck

6) Roof Area 8

a) PVC membrane

b) 1.5” polyisocyanurate insulation

c) 0.5” foam insulation

d) EPDM roof membrane

e) 0.5” coverboard

f) Concrete deck

7) Roof Area 9

a) EPDM membrane

b) Tapered polyisocyanurate insulation

c) Metal deck

8) Roof Area 10

a) PVC membrane

b) 1.5” polyisocyanurate insulation

c) 0.75” polyisocyanurate insulation

d) EPDM membrane

e) 0.5” coverboard

f) Concrete deck

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION (NOT USED)

END OF SECTION 00300

T24028.RFG3

01101 - 1 SUMMARY FOR ROOFING

SECTION 01101

SUMMARY FOR ROOFING

PART 1 - GENERAL REQUIREMENTS

1.01 DESCRIPTION OF WORK

A. The Work shall be completed at:

1829 Pierce Street Birmingham, MI 48009

B. Scope of Work totals approximately 22,000 square feet.

1. Pierce Elementary School

a. Roof Area 1 is approximately 5,400 square feet.

b. Roof Area 2 is approximately 1,100 square feet.

c. Roof Area 3 is approximately 3,500 square feet.

d. Roof Area 4 is approximately 10,100 square feet.

e. Roof Area 7 is approximately 1,000 square feet.

f. Roof Area 8 is approximately 40 square feet.

g. Roof Area 9 is approximately 800 square feet.

h. Roof Area 10 is approximately 60 square feet.

NOTE: Contractor is responsible for verification of all quantities and measurements.

1.02 BASE SCOPE OF WORK

A. General: This Section is for the convenience of the Contractor only, and should not be construed as a complete accounting of all Work to be performed.

B. The extent of the Work is indicated on the Drawings and by the requirements in each Specification Section.

C. Contractor shall plan to assist the Owner with acquiring energy rebates related to roofing r-values.

D. Contractor shall be aware of and responsible for following all local noise ordinances.

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01101 - 2 SUMMARY FOR ROOFING

E. Demolition and Roof Preparation

1. Remove existing roof system down to the existing deck substrate as specified.

a. Remove and replace any defective/deteriorated roof deck as designated.

Replacement will be handled on an additional unit cost provided on the project bid form.

b. Reference Section 03301 – Cast-in-Place Concrete for additional requirements.

c. Reference Section 05310 - Steel Deck for additional requirements.

F. Interior Protection

1. Contractor to provide plastic sheeting, drop cloths over interior floors, furniture, and equipment to prevent damage to facilities.

2. Following completion of the work the interior to be cleaned up to “before work” conditions. Any damage as a result of negligence will be the responsibility of the Contractor to address.

G. Rough Carpentry

1. Provide new wood blocking where designated to match the height of new insulation at all perimeter edges, curbs, and designated penetrations.

2. Replace rotted/deteriorated wood blocking. Replacement will be handled on an additional unit cost provided on the project bid form.

3. Provide new framing / blocking at existing equipment curbs to achieve a minimum flashing height of eight inches (8") above new roof surface at all rooftop units to be raised. Coordinate locations with the Owner.

4. Provide new area dividers/expansion joints where designated.

5. Reference Section 06100 - Rough Carpentry for additional requirements of items listed above.

H. Mechanical/Electrical Work (Strict Coordination with Owner)

1. All work under this scope item is to discussed with the Owner prior to proceeding.

2. Disconnect and reconnect units as required for lifting mechanical units.

3. Disconnect ductwork as required for lifting mechanical units to allow installation of the new roof system.

4. Reconnect ductwork as required for proper installation after roofing Work has been completed.

I. Vapor Retarder

1. Provide new vapor retarder as per Plans and Specifications.

2. Reference Section 07260 - Vapor Retarders for additional requirements.

J. Base Sheet

1. Provide new base sheet as per Plans and Specifications.

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01101 - 3 SUMMARY FOR ROOFING

K. Roof Insulation

1. Provide new roof insulation components.

2. Reference Section 07220 - Roof and Deck Insulation for additional requirements.

L. Roof System/Flashings

1. Provide new single-ply membrane and associated flashings.

2. Reference Section 07531 - Adhered Ethylene-Propylene-Diene-Monomer

(EPDM) Roofing for additional requirements.

M. Roof-Related Sheet Metal

1. Provide new perimeter and field of roof sheet metal flashings where designated.

2. Reference Section 07620 - Sheet Metal Flashing and Trim for additional requirements.

N. Plumbing

1. Provide new roof drains and associated piping at designated locations as specified.

2. Reference Section 15160 - Roof Drains for additional requirements.

O. Miscellaneous

1. Provide new walkway pads at designated locations as specified.

P. Warranty Work

1. Perform warranty Work as required following Consultant’s 12 and 24 month warranty audits after Project completion.

Q. Base Bid and Alternate Bid Warranties

1. The roof systems, as specified and completed under this specification, shall be covered under a manufacturer’s NDL warranty for a period of 20 years.

2. Sheet metal, as specified and installed under this specification, shall have a manufacturer’s finish warranty for a period of twenty (20) years.

3. Work, as specified and completed under this specification, shall be covered under a separate contractor’s guarantee for a period of 5 years.

1.03 SCHEDULE OF ALTERNATES

A. Perform roofing replacement at Pierce Elementary School, Roof Areas 2 and 3 (4,600sf) as specified.

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01101 - 4 SUMMARY FOR ROOFING

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 01101

T24028.RFG3

02220 - 1 SELECTIVE DEMOLITION FOR

ROOFING

SECTION 02220

SELECTIVE DEMOLITION FOR ROOFING

PART 1 - GENERAL

1.01 SUMMARY

A. Furnish all labor, materials, equipment, and supervision to demolish, haul and dispose of items in accordance with the Contract Documents.

1.02 REFERENCES

A. American National Standards Institute (ANSI): Safety Requirements for Demolition, Document A10.6.

B. Occupational Safety and Health Administration (OSHA): Construction Safety Act, Part 1926.

1.03 PERFORMANCE REQUIREMENTS

A. Contractor shall be responsible for the planning and implementation of the demolition work including the safety of persons and property. This responsibility shall not transfer to the Owner, governing authorities, or Consultant.

B. The building space directly under the roof area covered by this specification will be utilized for concurrent and ongoing operations. These operations shall not be interrupted by the Work in process.

C. Contractor shall examine areas and conditions under which the Work is to occur and notify the Consultant in writing as required in the General Conditions of any conditions detrimental to the proper and timely completion of this Work.

D. Consultant's review shall be conducted to verify general conformance with the requirements of the Contract Documents.

E. Contractor shall take adequate precautions to prevent unauthorized personnel from entering the job site.

F. Contractor shall conduct demolition operations to ensure minimum interference with roads, streets, walks, and other adjacent occupied or used facilities and shall not close or obstruct streets, walks, or other occupied or used facilities without permission from authorities having jurisdiction.

G. Contractor shall maintain adjoining properties, public thoroughfares, sidewalks, and utilities to prevent damage that may be caused by the Work.

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02220 - 2 SELECTIVE DEMOLITION FOR

H. At no cost to the Owner, Contractor shall repair damage to adjacent facilities resulting from demolition operations.

I. Contractor shall provide necessary protection to prevent airborne construction material, debris, dust, fumes, etc. from entering occupied spaces (e.g., adjacent building, air intake).

1.04 SUBMITTALS

A. Furnish Owner and Consultant with a detailed plan to ensure that Work will be accomplished in a safe and prudent manner.

B. Submit demolition procedures, operations sequence, permits and notices authorizing demolition, certificates of severance of utility services, if required, method of traffic maintenance, permit for transport and disposal of debris, and location of disposal area.

C. Contractor shall review with the Owner and Consultant the types of equipment proposed for use during the course of the project.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION

3.01 DEMOLITION

A. General

1. All products and debris resulting from demolition shall become the responsibility of the Contractor and shall be removed from the Owner's property.

2. Disposal of these materials, including transportation thereof, shall become the responsibility of the Contractor, who shall abide by all local, state, and federal regulations relating to these materials.

B. Demolition Requirements

1. Contractor shall take all precautions during roof demolition to protect the building and adjacent surfaces from being soiled or damaged.

2. Where traffic and/or equipment is required over any in-place roofing systems, the Contractor shall provide the following layers of protection:

a. Minimum one inch insulation laid directly on the roof surface.

b. Minimum 3/4 inch plywood traffic surface.

c. Care shall be taken to secure the protection layers against blow-off or other wind related damage.

3. Plug roof drains during demolition to prevent debris and materials from entering and clogging drainage pipes.

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02220 - 3 SELECTIVE DEMOLITION FOR

4. Coordinate the roof demolition work with the new roofing work in such a manner as to keep the new insulation and roofing materials, building, and building interior dry and watertight.

5. Remove all loose gravel, dirt and foreign debris from the roof area. Use power broom and/or closed vacuum system.

6. Remove all existing roof membrane, flashing, and insulation down to existing deck.

7. Remove defective decking as noted and/or required.

8. Remove obsolete roof penetrations and equipment as noted on plans or designated by the Owner during the Bidding phase.

9. Remove existing pipe support legs.

10. Remove perimeter edge and field of roof sheet metal flashings as specified.

11. Keep roof surface clean of any debris.

12. Replace all missing or damaged drain components as specified.

13. Do not store debris on roof and do not overstress roof deck.

14. Shut off all affected electrical, plumbing, and gas lines and disconnect all electrical, plumbing, gas lines, and ventilation ducts where required to allow for lifting mechanical units.

15. Temporarily displace junction boxes, rooftop conduit and gas lines, or other supports. All required disconnection, modification, and reconnection is to be performed by a licensed mechanical/electrical contractor as applicable to the Work being performed. Schedule shut-offs and disconnections with the Owner.

END OF SECTION 02220

T24028.RFG3

02901 - 1 LANDSCAPING FOR ROOFING

SECTION 02901

LANDSCAPING FOR ROOFING

PART 1 - GENERAL

1.01 SUMMARY

A. Furnish all labor, materials, equipment and supervision to remove and replace any landscaping damaged by the contractor during the performance of Work.

1.02 SUBMITTALS

A. Product Data

1. Submit data indicating material characteristics, performance criteria, and any limitations.

2. Submit manufacturer’s installation instructions indicating preparation, installation or other specific procedures to be followed during installation.

1.03 QUALITY ASSURANCE

A. Qualifications of Workmen: Provide at least one person who shall be present at all times during execution of this portion of the Work, who is familiar with the type of materials being installed and the proper methods for their installation, and who shall direct all Work performed under this section.

B. Protect structures, utilities, roads, trees and vegetation from damages caused by landscaping operations.

C. Standards:

1. All plants and planting material shall meet or exceed the specifications of federal, state, and local laws for plant disease and insect control.

2. Quality and size of materials shall conform to the current edition of Horticultural Standards for number one grade nursery stock as adopted by the American Association of Nurserymen.

1.04 DELIVERY, STORAGE AND HANDLING

A. Delivery and Storage:

1. Deliver all items to the job site in their original containers with all labels intact and legible.

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02901 - 2 LANDSCAPING FOR ROOFING

2. Protect plant materials before, during, and after installation and to protect the work and materials of all other trades.

B. Replacements: In the event of damage to stored materials, make all repairs and replacements necessary to the approval of the Owner's Representative and at no additional cost to the owner.

PART 2 - PRODUCTS

2.01 TOPSOIL

A. Topsoil required to complete the work of planting shall be natural, friable topsoil, characteristic of representative soils in the vicinity that produce heavy growths of crops, grass or other vegetation. It shall not be too acidic, nor too alkaline, or contain toxic substances harmful to plant growth. All topsoil used for this project shall be without admixtures of subsoil; free from clay lumps, stones, roots, debris and other objects.

2.02 SOD

A. Supplier

1. Contractor to submit to Consultant for review prior to installing.

B. Sod shall be placed within 48 hours of cutting and shall be protected and maintained during transit or storage on site as necessary to ensure vigorous growth after placement.

C. Sod remaining on the site unplaced after 48 hours will be rejected. All yellowing or otherwise discolored sod will be rejected.

D. The contractor shall inform the owner's representative 24 hours in advance of any delivery of sod.

E. Description

1. Sod shall be well established and shall contain all the dense root system of the grasses and shall exhibit vigorous healthy root growth free of noxious weeds, objectionable grasses, grubs, diseases or injurious insects.

2. Sod shall meet the applicable sections of the State Highway Specifications unless specifically called for otherwise by the consultant.

2.03 SEED

A. Premium Grass Seed – mixture of ryegrass, bluegrass, and fine fescue grass seed.

B. Supplier – Contractor to submit to Consultant for review prior to installing.

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02901 - 3 LANDSCAPING FOR ROOFING

2.04 FERTILIZER

A. Fertilizer shall meet the applicable sections of the State Highway Specifications.

B. Fertilizer shall be uniform in composition, free flowing and suitable for application with approved equipment.

PART 3 - EXECUTION

3.01 INSPECTION

A. Ground preparation shall not be started until all stones, debris, and similar material larger than 1" in diameter have been removed, depressions and ruts filled and the entire area to be seeded and/or sodded has been accepted by the Consultant.

3.02 PROTECTION OF PERSON AND PROPERTY

A. Protection of Existing Plant Materials

1. Existing trees, shrubs, and plant materials to remain shall be protected by acceptable means.

2. Damage to above plant material shall be repaired by qualified personnel and replaced with Owner approved material.

3.03 TOPSOIL

A. Place topsoil in location requiring landscaping repairs.

B. Topsoil shall be compacted and conform to the surrounding grades and elevations.

Water shall be applied as necessary to provide adequate moisture content prior to installation of any sod or seed.

3.04 SOD

A. General repair shall be performed by those familiar with the accepted procedures of planting and under the supervision of a qualified planting foreman.

B. Preparation of Soil

1. Prior to, but not in excess of 24 hours before sod is to be placed, the soil surface shall be worked until it is free from debris, washes, gullies, clods and stones and is in satisfactory condition.

2. The surface shall be worked to depth of not less than 3" with a disc, tiller, or other equipment approved by the owner's representative.

3. Prepared surfaces that become crusted shall be reworked to an acceptable condition for sodding.

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02901 - 4 LANDSCAPING FOR ROOFING

C. Application of Fertilizer

1. Commercial fertilizer shall be applied in accordance with the State Highway Specifications.

D. Application of Sod

1. Fit sod pieces tightly together so that no joint is visible, alternate courses staggered, and tap firmly to eliminate all air pockets. Provide a true and even surface and ensure knitting without displacement of sod or deformation of the surface of sodded areas. Edges shall be buried flush with adjacent soil.

Following compaction, screened topsoil shall be used to fill all cracks between sod pieces. Excess soil shall be worked into grass.

3.05 SEEDING

A. General lawn repair shall be performed by those familiar with the accepted procedures of planting and under the supervision of a qualified planting foreman.

B. Preparation for Seeding

1. Prior to, but not in excess of 24 hours before seed is to be placed, the soil surface shall be worked until it is free from debris, washes, gullies, clods and stones and is in satisfactory condition.

2. The surface shall be worked to a depth of not less than 3” with a disc, tiller, or other equipment approved by the Owner’s Representative.

3. Prepared surfaces that become crusted shall be reworked to an acceptable condition before seeding.

4. Broadcast seed over prepared area per manufacturer’s requirements.

C. Application of Starter Fertilizer

1. Commercial starter fertilizer shall be applied in accordance with the State Highway Specifications.

END OF SECTION 02901

T24028.RFG3

03301 - 1 CAST-IN-PLACE CONCRETE FOR

SECTION 03301

CAST-IN-PLACE CONCRETE FOR ROOFING

PART 1 - GENERAL

1.01 SUMMARY

A. This section includes the following:

1. Provide labor, equipment, materials, and supervision to repair cast-in-place concrete, as required.

2. Install new 1/8 inch steel plate over abandoned deck openings less than 24 inches square.

3. Install new steel angles and steel deck in-fill at deck openings greater than 24 inches square.

B. Unit Prices

1. Replacement, repairs or in-fill of cast in place concrete deck other than those shown on the roof plan, will be paid for on a unit price basis, as listed in the bid form.

C. Perform all work in strict accordance with all applicable laws and regulations of the Building Code and with all other authorities having jurisdiction, which shall take precedence over the requirements of the specifications, except that where the requirements of the specifications are more exacting or stringent, they shall govern.

D. Before commencing Work, examine all adjoining Work on which this Work is dependent and report in writing to the Owner and the Consultant any condition which prevents Contractor from performing the work. Starting work constitutes acceptance of adjoining work.

E. Verify exact sizes and locations of all openings, pipe sleeves, concrete pads or curbs, etc., well in advance so that any required adjustments, Consultant approved, in reinforcing or locations may be made without interruption of the Work schedule.

F. Install all materials specified under other sections which are required to be built into the work covered by this section such as wedge inserts, welding plates, anchors, ties, dovetail anchor slots, etc. Embedded items shall have been inspected and tests for mechanical operations, if any, shall have been completed and approved by the Consultant before placement of any concrete.

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03301 - 2 CAST-IN-PLACE CONCRETE FOR

1.02 REFERENCES

A. Conform to the latest edition of the following Codes and Standards:

1. ACI-306 "Recommended Practice for Cold Weather Concreting", by the American Concrete Institute.

2. ACI-305 "Recommended Practice for Hot Weather Concreting", by the American Concrete Institute.

3. ACI 318 “Building Code Requirements for Reinforced Concrete”, by the American Concrete Institute.

4. ACI-614 "Recommended Practice for Measuring, Mixing, and Placing Concrete", by the American Concrete Institute.

5. Standards of the American Society for Testing and Materials (ASTM), as cited.

6. AWS D1.1, "Structural Welding Code-Steel", by the American Welding Society.

7. AWS D1.4, "Structural Welding Code-Reinforcing Steel", by the American

Welding Society.

8. Standard Practice for Curing Concrete: In accordance with ACI 308.

1.03 PERFORMANCE REQUIREMENTS

A. Inclement Weather:

1. Unless adequate protection is provided, concrete shall not be placed during rain, sleet, or snow.

2. Rain water shall not be allowed to increase mixing water or to damage the surface finish.

1.04 SUBMITTALS

A. Product Data: Provide data on cleaning compounds, cleaning solutions, and repair materials.

B. Product Data:

1. Product manufacturer's specifications, recommendations and installation instructions for joint devices, attachment accessories, and associated materials.

2. Manufacturer's published data, letters of certification, or certified test laboratory reports indicating that furnished materials comply with the project requirements and are suitable for applications shown.

3. Manufacturer Installation Instructions: Indicate installation procedures and interface required with adjacent Work.

1.05 QUALITY ASSURANCE

A. Restorer: Company specializing in concrete restoration with a minimum 10 years documented experience.

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03301 - 3 CAST-IN-PLACE CONCRETE FOR

B. The precast manufacturer’s plant shall be certified by the Pre-stressed Concrete Institute plant certification program prior to letting of this contract. If requested, submit verification of this certification to the Consultant for review.

C. Keep plant records of production and quality control in accordance with PCI-MNL-116- “Manual for Quality Control for Plants and Production of Precast and Prestressed Concrete Products”. Provide copies of reports to the Consultant on a bi-weekly basis during production.

D. Maintain a record of all units that are damaged in plant operations or are rejected.

These records shall show what remedial action was taken to obtain approval.

Record finishing and patching procedures as well as patch mix designs. All plant patching to be accepted by Consultant prior to shipping to job site.

1.06 DELIVERY, STORAGE, AND HANDLING

A. Store restoration cleaner materials and repair materials in manufacturers packaging.

1.07 PROTECTION

A. Protect elements surrounding the work of this section from damage or disfiguration.

B. Immediately remove stains, efflorescence, or other excess resulting from the work of this section.

C. Protect roof membrane and flashings from damage. Install one layer of 6 mil polyethylene and 1/2 inch plywood on roof surfaces over full extent of work area and traffic route.

1.08 ENVIRONMENTAL REQUIREMENTS

A. Maintain materials and surrounding air temperature to a minimum of 50o F. prior to, during, and 48 hours after completion of masonry work.

1.09 SCHEDULING

A. Coordinate work with that of other trades to allow reasonable time to set sleeves, inserts and other accessories.

B. Notify the Consultant and the testing agency at least 48 hours prior to placing any concrete.

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03301 - 4 CAST-IN-PLACE CONCRETE FOR

PART 2 - PRODUCTS

2.01 CONCRETE DECK REPAIR MATERIALS AND HARDWARE

A. Two Component bonding and anti-corrosion agent

1. Sto-CR246 epoxy-acrylic based bonding agent/anti-corrosive by Sto Concrete Restoration Division, Atlanta, GA

B. One component, chemical action concrete

1. Below 80o F.: "Set-45" by Master Builders Division, Martin-Marietta Corp., Cleveland, OH

2. Above 80oF: "Set-45 Hot Weather Formula" by Master Builders Division, Martin-Marietta Corp., Cleveland, OH

C. Metal plating for covering abandoned deck openings less than 24 inches square shall be ⅛ inch by 36 inch square (minimum), cold rolled steel plate.

D. Metal decking for in-filling of abandoned deck openings exceeding 24 inches square shall be 1½ inch, 22 gauge, Type B steel decking meeting ASTM A611 with factory applied prime coat.

E. All anchor bolts, inserts, or angles shall be galvanized or epoxy coated and they have sufficient anchorage and embedment for the design requirements. Unless furnished by

F. Steel angles for securing new metal deck insert section shall be 4” x 4” x 1/4”.

PART 3 - EXECUTION

3.01 EXAMINATION

A. Verify that surfaces to be cleaned and restored are ready for Work of this section.

B. Report all openings without external reinforcing to the Consultant for review prior to performing the Work of this section.

3.02 CONCRETE ROOF DECK REPAIRS

A. Deck Repairs (Cast-in-Place Concrete)

1. Chip away and remove all loose concrete until a sound base has been reached.

2. Wherever rebar is exposed and rusting, remove all loose rust by power wire brushing.

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03301 - 5 CAST-IN-PLACE CONCRETE FOR

3. When time and good drying conditions permit, allow the concrete surfaces to become visibly dry. Otherwise use a propane torch to carefully force dry the surfaces.

4. Apply epoxy coating and encapsulate all exposed rebar.

5. Affix repairs with approved systems and procedures.

3.03 PLACING CONCRETE AND CONCRETE PATCHING MATERIALS

A. Prior to concrete placement, all preparation, must be inspected by the Consultant.

B. Before placing concrete, formwork, if required, shall have been completed; foreign material shall have been removed, reinforcements shall have been secured in place and the entire preparation shall have been approved by the Consultant prior to placing concrete. The Consultant shall be notified at least 24 hours prior to desired time of inspection.

C. Prior to the placing of concrete, the Contractor shall clean all cavities and forms of foreign matter and remove all wood spreaders. Convey concrete from mixer to destination as rapidly as practical and by methods which will prevent segregation or loss of ingredients. Concrete shall be poured in one operation. The bonding surface shall then be coated with a thin layer of bonding grout immediately prior to placement of concrete. The bonding grout shall be worked into the bonding surfaces with stiff brooms or brushes.

D. Place concrete only when temperature is at least 40oF. and rising. If these conditions are not met, refer to ACI 306 "Cold Weather Concreting".

E. When concrete is placed under conditions of hot weather concreting or hot weather conditions exist at any time during the day of the pour, provide extra protection of the concrete against excessive placement temperatures and excessive drying throughout the placing and curing operations.

F. Repairs: Restore the deck to surfaces having suitable smooth contours by filling depressions with a quick-setting grout such as Unibond 275, Set 45, or other approved equivalent.

G. Concrete patches shall be edged to match existing condition (beam and column edges, etc.), unless noted.

3.04 CONCRETE SURFACE PREPARATION

A. Repair areas of defective concrete as specified. Concrete and concrete patching materials shall be cured according to the manufacturer's recommendations.

B. Following proper curing, roof deck surfaces shall be cleaned of all dirt, dust, debris or other foreign matter.

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03301 - 6 CAST-IN-PLACE CONCRETE FOR

C. Verify all concrete surfaces are dry prior to application of specified primer.

Following verification, prime all concrete surfaces to receive new roofing and/or flashing with specified asphalt cut-back primer. Apply primer over substrate surfaces at coverage rates recommended by the primer manufacturer.

3.05 DECK ABANDONMENTS (OBSOLETE PROJECTIONS/OPENINGS)

A. Steel Plating (Abandoned Deck Openings Less than 24" square)

1. Remove all existing abandoned equipment, curbing, framing or securement hardware.

2. Remove all roof system components down to deck surface.

3. Install specified steel plating over deck opening. Plating shall have a six (6) inch minimum bearing on all surrounding edges or sides of deck opening.

4. Mechanically attach plating to substrate surface with specified fasteners.

Minimum securement shall be four (4) fasteners per opening.

5. Prime top surface of plating and adjoining surfaces with specified asphalt primer and allow to dry thoroughly prior to installation of roof system components.

6. Seal sides of plating with specified flashing cement.

B. Metal Deck In-Fill (Openings exceeding 24" square)

1. Remove all roof system components down to the deck surface.

2. Remove all existing abandoned equipment, curbing, framing or securement hardware.

3. Inspect sides of deck opening to ensure substrate surfaces are sound and free of defects prior to installation of specified components.

4. Around all sides of openings, mechanically attach specified steel angles to concrete decking with 2 inch expansion bolts placed a maximum of 24 inches on center, and within 12 inches of end runs.

5. Install specified steel roof deck over new framing members. Adjoining deck panels shall be overlapped one (1) rib minimum.

6. Place deck units flat and square, without warping or deflection. Provide a maximum 1/4 inch spacing between edges of decking and existing substrate surfaces.

7. Steel roof deck shall be anchored to the steel angles through the bottom of the rib by using specified self drilling screws.

8. Screws shall be a maximum 12 inches on center and within one (1) inch of ends.

9. For spans greater than five (5) feet, side laps shall be fastened together not exceeding 24 inches on center.

10. Verification: Upon completion of the installation in each area, visually inspect and verify that all components are complete and installed.

END OF SECTION 03301

T24028.RFG3

05310 - 1 STEEL ROOF DECKING

SECTION 05310

STEEL ROOF DECKING

PART 1 - GENERAL

1.01 SUMMARY

A. This section includes the following:

1. Furnish all labor, materials, equipment, and supervision to demolish, haul and dispose of items in accordance with the Contract Documents.

a. Repair or replacement of deteriorated steel roof deck areas.

b. Installation of new steel roof deck at obsolete roof openings or penetrations.

2. Unit Prices

a. If areas of defective decking uncovered other than those specified or shown on the roof plan, replacement or repairs shall be paid for on a unit price basis.

1.02 REFERENCES

A. Welding: qualify procedures and personnel according to AWS D1-1, "Structural welding Code - Steel" and AWS D1.3, "Structural Welding Code - Sheet Steel".

B. Fire Resistance Ratings: indicated by design designations from UL's "Fire Resistance Directory" or from the listings of another testing and inspection agency.

C. AISI Specifications: calculate structural characteristics of steel deck according to AISI's "Specification for the Design of Cold Formed Steel Structural Members".

1.03 SUBMITTALS

A. Product Data: for each type of deck, accessory and product indicated.

B. Shop Drawings: show layout and types of deck panels, anchorage details, deck openings, special jointing, accessories, and attachments to other construction.

C. Welding Certificates: copies of certificates for welding procedures and personnel.

1.04 QUALITY ASSURANCE

A. Installer Qualifications: an experienced installer who has completed steel deck similar in material, design, and extent to that indicated for this project and whose work has resulted in construction with a record of successful in-service performance.

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05310 - 2 STEEL ROOF DECKING

B. Fire-Test-Response Characteristics: where indicated, provide steel deck units identical to those steel deck units tested for fire resistance per ASTM E 119 by a testing and inspection agency acceptable to authorities having jurisdiction.

1. Steel deck units shall be identified with appropriate markings from an applicable testing and inspecting agency.

1.05 DELIVERY, STORAGE AND HANDLING

A. Protect steel deck from corrosion, deformation and other damage during delivery, storage, and handling.

B. Stack steel deck on platforms or pallets and slope to provide drainage. Protect with a waterproof covering and ventilate to avoid condensation.

PART 2 - PRODUCTS

2.01 MANUFACTURERS

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

1. Steel Deck:

a. BHP Steel Building Products USA Inc.

b. Consolidated Systems, Inc.

c. Epic Metals Corp.

d. Nucor Corp; Vulcraft Division.

e. United Steel Deck, Inc.

f. Wheeling Corrugating Company; Division of Wheeling-Pittsburgh Steel Corp.

2.02 ROOF DECK

A. Steel Roof Deck: fabricate panels, without top flange stiffening grooves, to comply with "SDI Specifications and Commentary for Steel Roof Deck" in SDI Publication No. 29, and the following:

1. Match existing deck finish, profile, and steel thickness. Deck steel thickness shall not be less than 22 gauge.

a. Sheet steel for primer painted roof deck shall conform to ASTM A 611 with a minimum yield strength of 33 ksi. Steel deck shall have a coat of manufacturer's standard baked-on, lead and chrome free, rust-inhibitive primer.

b. Sheet steel for galvanized roof deck shall conform to ASTM A 653, structural quality, grade 33 or higher. Galvanizing shall conform to ASTM A 924 with a minimum coating class of G60 as defined in ASTM A 653.

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05310 - 3 STEEL ROOF DECKING

2. Deck shall span the maximum number of framing members possible, with a minimum of three spans. Decking to cover obsolete penetrations and to perform isolated deck repairs may be less than three spans, if authorized by the Owner or Consultant in advance, as long as roof loading requirements are satisfied.

3. Deck side laps shall be overlapped unless interlocking seams are required to match existing construction at deck repair areas.

2.03 ACCESSORIES

A. General: provide manufacturer's standard accessory materials for decks that comply with requirements indicated.

B. Mechanical Fasteners: corrosion-resistant, low-velocity, power-actuated or pneumatically driven carbon-steel fasteners; or self-drilling, self-threading screws.

C. Side-Lap Fasteners: corrosion-resistant, hexagonal washer head; self-drilling, carbon-steel screws, No. 10 minimum diameter.

D. Flexible Closure Strips: vulcanized, closed-cell, synthetic rubber.

E. Miscellaneous Sheet Metal Deck Accessories: steel sheet, minimum yield strength of 33 ksi, not less than 0.0359 inch design uncoated thickness, or same material and finish as deck; of profile indicated or required for application.

F. Steel Sheet for covering obsolete deck penetrations no larger than 12" x 12": 16 gauge steel plate, welded or mechanically fastened.

PART 3 - EXECUTION

3.01 EXAMINATION

A. Examine supporting frame and field conditions for compliance with requirements for installation tolerances and other conditions affecting performance.

3.02 INSTALLATION, GENERAL

A. Install deck panels and accessories according to manufacturer's written instructions and requirements as specified.

B. Locate decking bundles to prevent overloading of supporting members.

C. Place deck panels on supporting frame and adjust to final position with ends accurately aligned and bearing on supporting frame before being permanently fastened. Do not stretch or contract side-lap interlocks.

D. Place deck panels flat and square and fasten to supporting frame without warp or deflection.

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05310 - 4 STEEL ROOF DECKING

E. Cut and neatly fit deck panels and accessories around openings and other work projecting through or adjacent to decking.

F. Provide additional reinforcement and closure pieces at openings as required for strength, continuity of decking and support of other work.

G. Comply with AWS requirements and procedures for manual shielded metal arc welding, appearing and quality of welds and methods used for correcting welding work.

H. Mechanical fasteners may be used in lieu of welding to fasten deck. Locate mechanical fasteners and install according to deck manufacturer's written instructions.

3.03 ROOF DECK INSTALLATION

A. Fasten roof deck panels to steel supporting members by arc spot (puddle) welds of the surface diameter indicated or arc seam welds with an equal perimeter, but not less than 1-1/2 inches long and as follows:

1. Weld Diameter: 5/8 inch nominal.

2. Weld Spacing: weld edge and interior ribs of deck units with a minimum of two welds per deck unit at each support. Space welds 12 inches apart in the field of the roof and 6 inches apart in roof corners and perimeter, based on roof area definitions of FM Loss Prevention Data Sheet 1-28.

B. Mechanical Fastening of Metal Deck Panels and side laps: Fasten deck panels to steel structure and fasten side laps of panels between supports at intervals not exceeding the lesser of one-half of the span or 18 inches and as follows:

1. Mechanically fasten with self-drilling No. 10 diameter or larger carbon-steel screws.

C. End Bearing: install deck ends over supporting frame with a minimum end bearing of 1-1/2 inches with ends joints as follows:

1. End Joints: lapped 2 inches minimum.

D. Miscellaneous Roof Deck Accessories: install ridge and valley plates, finish strips, cover plates, end closures and reinforcing channels according to deck manufacturer's written instructions. Weld to substrate to provide a complete deck installation.

3.04 REPAIRING MINOR DAMAGE TO NEWLY INSTALLED DECK

A. Provide final protection and maintain conditions to ensure that steel deck is without damage or deterioration at time of substantial completion.

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05310 - 5 STEEL ROOF DECKING

B. If any damage occurs beyond the above repairs, the panel section shall be discarded and a new section used in its place.

3.05 REPAIRS AND/OR REPLACEMENT OF EXISTING ROOF DECK

A. Carefully inspect all areas of existing deck prior to installing new roofing materials.

Check for deck deterioration, distress, or deflection. Notify Owner and Consultant immediately of problem areas.

1. Guidelines for roof deck repair and/or replacement shall be as follows:

CONDITION 20 GAUGE DECK 22 GAUGE DECK ACTION

No rust or scale Maximum deck span =7'0" Maximum deck Span = 6'0"

None

Very minor rust under paint, base metal not pitted

Maximum deck Span = 7'0"

Maximum deck Span = 6'0"

Wire brush scale, touch up with compatible primer as specified.

Minor rusting of base metal

Deck span greater than 7'0"

Deck span greater than 6'0"

Contact Owner and Consultant for deck replacement or overlay with new deck.

Minor rusting over less than 10% of deck surface, no holes visible

Deck span 6'0" or less

Deck span 5'0" or less

Wire brush clean, apply rust inhibiting primer as specified.

Rusting of deck resulting in pinholes or holes less than 1/2 inch diameter affecting less than 10% of surface area

Deck span 6'0" or less

Deck span 5'0" or less

Wire brush clean, weld 22 gauge cover plate over affected area, apply rust inhibiting primer as specified.

Significant rust and pitting of metal over 15% or greater of deck surface, no visible holes

Any deck span Any deck span Provide compatible deck overlay to nest and weld or screw into existing; or remove and replace with deck recommended by Owner and Consultant.

Significant rusting of metal with holes visible in upper lower deck surface affecting greater than 20% of deck surface

Any deck span Any deck span Provide compatible deck overlay to nest and weld or screw into existing; or remove and replace with deck recommended by Owner and Consultant.

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05310 - 6 STEEL ROOF DECKING

B. Re-secure deck panels wherever they are not secured to underlying framing members.

C. Obsolete penetrations or openings in the existing deck less than 12 inches x 12 inches shall be covered over with 16 gauge steel plate, welded, or mechanically fastened to the adjacent deck. Lap existing deck minimum of three inches on each side.

D. Obsolete penetrations or openings in the existing deck larger than 12 inches x 12 inches shall be covered with new roof deck nested into the existing. The roof deck patch shall extend to the nearest roof framing member (joist, beam, etc.) in each direction of the deck span. Attach the deck patch to the framing members with puddle welds or mechanical fasteners.

END OF SECTION 05310

T24028.RFG3

06100 - 1 ROUGH CARPENTRY

SECTION 06100

ROUGH CARPENTRY

PART 1 - GENERAL

1.01 SUMMARY

A. Section includes:

1. Furnish all labor, materials, equipment, and supervision to install/replace the following:

a. Wood blocking.

b. Wood curbing.

c. Plywood Sheathing.

1.02 REFERENCES

A. ALSC (American Lumber Standards Committee) - Softwood Lumber Standards.

B. NFPA (National Forest Products Association).

C. APA (American Plywood Association)

1.03 DELIVERY, STORAGE AND HANDLING

A. Inspect materials delivered to the site for evidence of contact with moisture. Reject delivery of materials with stained or wet wrappers or torn covers. Packaging labels must be readable, identify the material, and indicate conformance with the reference standard applicable to the material.

B. Store all lumber as follows:

1. Do not expose materials to moisture of any form.

2. When out-of-doors, store on clean raised platforms at least four inches above the ground surface.

3. Completely cover all lumber with weatherproof covers to protect from weather and moisture.

4. Arrange covers to allow venting; do not allow covers to extend onto the ground.

Do not use polyethylene or other non-breathing cover materials.

5. Factory applied plastic wrap is not an acceptable weatherproof cover. Rooftop storage of lumber is not permitted except for materials intended for installation that same day.

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06100 - 2 ROUGH CARPENTRY

1.04 PROJECT CONDITIONS

A. Prior to ordering materials, or doing any work, verify at the site all dimensions, details, and conditions which may affect the work. No allowance for additional compensation will be considered for discrepancies between dimensions indicated in the specifications and drawings and actual field dimensions, or for the Contractor's failure to comply with this requirement.

PART 2 - PRODUCTS

2.01 LUMBER MATERIALS

A. Wood Nailers/Blocking and Curbs

1. Southern Yellow Pine or Hem Fir; No. 2 grade; free from warping and visible decay.

B. Plywood Sheathing

1. Exposure1, Grade C-D, thickness 3/4" minimum.

PART 3 - EXECUTION

3.01 CARPENTRY

A. Roof Edge

1. Mechanically attach wood blocking. Blocking thickness: Equal to final insulation thickness. Width: Six (6) inches nominal.

2. Fasteners shall be installed in two staggered rows. Spacing in any one row shall not exceed 24 inches on-center. Within eight (8) feet of outside corners spacing shall not exceed 12 inches in any one row.

3. Offset blocking layers 12 inches; weave corners.

4. Install wood cants as required to comply with fascia systems. Nail to underlying blocking 12 inches O.C.

B. Parapet Walls

1. Replace rotted blocking as required.

2. Mechanically attach new wood blocking to top surface of parapet wall construction.

3. Fasteners shall be installed in two staggered rows. Spacing in any one row shall not exceed 24 inches. Within eight (8) feet of outside corners spacing shall not exceed 12 inches in any one row.

4. Offset blocking layers 12 inches; weave corners.

5. Install new plywood sheathing along interior face of parapet wall.

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06100 - 3 ROUGH CARPENTRY

C. Wood Curbs

1. Mechanically attach additional wood blocking on top of the curb to raise final curb height eight (8) inches minimum above new roofing plane. Blocking shall be flush with outside curb surface.

D. Metal Curb Flashings

1. Raise curb.

2. Clean flange.

3. Replace rotted blocking.

4. Mechanically attach wood blocking to existing blocking. Blocking thickness around curb: Equal to final insulation thickness. Width: Same as existing, or sufficient to accommodate unit.

5. Fasteners shall be installed in two staggered rows. Spacing in any one row shall not exceed 24 inches on-center.

6. Offset blocking layers 12 inches; weave corners.

E. Expansion Joint

1. Install wood blocking for a raised expansion joint at designated locations.

Vertical height of blocking shall be a minimum of eight (8) inches above the finished roof surface.

2. The vertical blocking shall be attached to a horizontal nailer, 2" X 6" minimum, equal to the insulation thickness. The wood curb assembly shall be mechanically attached to the metal decking and/or existing wood blocking.

3. Expansion joint curb to maintain a minimum of two (2) inches between vertical blocking for expansion.

4. The vertical blocking shall be tapered down at the perimeter edge.

F. Area Divider

1. Install wood blocking for a raised area divider at designated locations. Vertical height of blocking shall be a minimum of eight (8) inches above off the finished roof surface.

2. The vertical blocking shall be attached to a horizontal nailer, 2" X 6" minimum, equal to the insulation thickness. The curb assembly shall be mechanically attached to the metal decking and/or existing wood nailer.

3. The vertical blocking shall be tapered down at the perimeter edge.

END OF SECTION 06100

T24028.RFG3

07220 - 1 ROOF AND DECK INSULATION

SECTION 07220

ROOF AND DECK INSULATION

PART 1 - GENERAL

1.01 SUMMARY

A. Section includes: furnish all labor, materials and supervision to install in accordance with the Contract Documents all items listed, but not limited to:

1. Installation of insulation course(s) to specified substrate.

2. Installation of tapered insulation courses to specified substrate.

3. Installation of gypsum cover board top layer to the specified substrate.

1.02 PERFORMANCE REQUIREMENTS

A. Polyisocyanurate insulation products shall meet or exceed the criteria of ASTM C1289-02 Industry Standards.

1. "LTTR" values are to be determined in accordance with CAN/ULC S770 test methods.

2. "LTTR" values to be based on 15 year time weighted averages.

B. Gypsum products shall meet or exceed the criteria of ASTM C1177; Type X, core water resistant gypsum board.

1.03 SUBMITTALS

A. Manufacturer's latest descriptive literature, installation instructions and procedures to be followed during installation.

B. Letters from manufacturers or published information verifying compatibility with additional materials specified within this Section as well as substrate materials to which they will be installed.

1.04…