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

PROJECT SPECIFICATIONS

2026 Roofing Program

For

Quarton 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

SECTION 03513 - CEMENTITOUS WOOD FIBER PLANK DECK

SECTION 03514 - GYPSUM CONCRETE DECK

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 15 - MECHANICAL

SECTION 15160 - ROOF DRAINS

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000001 - 2 TABLE OF CONTENTS

PLANS AND DETAILS

QUARTON 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

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 – HANGING GUTTER

D-09 – MULTI-PENETRATION CHASE

D-10 – FIELD FABRICATION PENETRATION FLASHING

D-11 – PENETRATION POCKET

D-12 – FLASHING AT HEATED STACK

D-13 – ROOF HATCH FLASHING

D-14 – CURB WITH REMOVABLE CAP

D-15 – CURB WITH NON-REMOVABLE CAP

D-16 – AREA DIVIDER

D-17 – SURFACE MOUNTED COUNTERFLASHING

D-18 – SOLDERED RAIN COLLAR

D-19 – INSULATION ADHESIVE PATTERN

D-20 – CRICKETS / SADDLES

D-21 – CRICKETS / SADDLES ALONG WALL

D-22 – TERMINATION BAR

D-23 – CONCRETE DECK OPENING COVER PLATE

D-24 – CONCEALED COPING PLATE

D-25 – WOOD BLOCK FASTENING PATTERN

D-26 – BASE SHEET ATTACHMENT

D-27 – 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. Quarton Elementary School

1) Roof Area 7

a) EPDM membrane

b) Concrete deck

2) Roof Area 10

a) EPDM membrane

b) 2” wood fiber

c) Tapered polyisocyanurate insulation

d) Gypsum deck

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00300 - 2 INFORMATION TO BIDDERS

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:

771 Chesterfield Avenue Birmingham, MI 48009

B. Scope of Work totals approximately 12,100 square feet.

1. Quarton Elementary School

a. Roof Area 7 is approximately 300 square feet.

b. Roof Area 10 is approximately 11,800 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.

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 03513 - Cementitious Wood Fiber Plank Deck for additional requirements.

d. Reference Section 03514 – Gypsum Concrete Deck for additional requirements.

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01101 - 2 SUMMARY FOR ROOFING

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.

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.

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01101 - 3 SUMMARY FOR ROOFING

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.

2. Provide new “ladder-up” post at roof hatch 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.

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

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03513 - 1 CEMENTITOUS WOOD FIBER PLANK

DECK

SECTION 03513

CEMENTITOUS WOOD FIBER PLANK DECK

PART 1 - GENERAL

1.01 SUMMARY

A. Section Includes: providing labor, equipment, materials, and supervision to install new or repair existing cementitious wood-fiber plank deck and all accessories.

B. Unit Prices

1. Replacement or repairs of wood-fiber plank deck, other than those shown on the roof plan, will be paid for on a unit price basis, as listed in the Bid Form.

1.02 PERFORMANCE REQUIREMENTS

A. The roof deck material shall be capable of supporting a uniformly distributed load consisting of live (snow) loads and all dead loads, as called out in governing building codes, for the spans provided. The minimum live (snow) load shall be 35 pounds per square foot.

B. The roof deck shall have a deflection not to exceed L/240 of the span.

1.03 SUBMITTALS

A. Product Data: for each type of product indicated.

B. Shop Drawings: show fabrication and installation details for cementitious wood-fiber deck. Include details at supports, reinforcement at openings and attachment to other work.

C. Samples: show texture, finish and edge and end configurations of cementitious wood fiber units, 12 inches long by width of unit.

1.04 QUALITY ASSURANCE

A. Installer Qualifications: an experienced installer, approved by manufacturer, who has completed work 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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03513 - 2 CEMENTITOUS WOOD FIBER PLANK

B. Manufacturer Qualifications: a firm experienced in manufacturing cementitious wood-fiber units similar to those indicated for this project and with a record of successful in-service performance.

C. Fire-Test Response Characteristics: Provide cementitious wood-fiber units that comply with the following requirements:

1. Fire-response testing was performed by UL, ITS or another testing and inspecting agency that is acceptable to authorities having jurisdiction and that performs testing and follow-up services.

2. Surface-Burning Characteristics: Maximum flame spread and smoke developed indices of 25 and 50 respectively as determined by testing identical products per

ASTM E 84.

3. Products are identified with appropriate markings of applicable testing and inspecting agency.

1.05 DELIVERY, STORAGE AND HANDLING

A. Protect cementitious wood-fiber units from moisture.

B. Store units on elevated platforms at the project site in a dry, well ventilated, covered space and stack according to manufacturer’s written recommendations.

C. Handle units to prevent chipping, breakage, cracking, staining, soiling, warping, or other physical damage. Discard damaged units at time of installation.

1.06 PROJECT CONDITIONS

A. Weather Limitations: proceed with installation only when existing and forecasted weather conditions permit work to be performed according to manufacturer’s written instructions and warranty requirements.

B. Advise Owner when volatile materials are to be used near air ventilation intakes so that they can be shut down or blocked as required.

C. Environmental Requirements:

1. Do not work in rain, snow or in presence of water.

2. Do not install materials marked “Keep from Freezing” when daily temperatures are scheduled to fall below 40o F.

3. Remove any work exposed to freezing.

4. Do not expose materials vulnerable to water or sun damage in quantities greater than can be waterproofed same day.

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03513 - 3 CEMENTITOUS WOOD FIBER PLANK

1.07 SCHEDULING

A. Coordinate installation of cementitious wood-fiber deck with installation of roofing to ensure that roof deck is protected against damage from moisture, weather or other causes.

PART 2 - PRODUCTS

2.01 MANUFACTURERS

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

1. Monolithic Cementitious Wood-fiber Units:

a. Tectum 1; Tectum Inc.

b. Fibroplank; Martin Fireproofing Georgia, Inc.

2.02 MATERIALS

A. Cementitious Wood-fiber Units, General: manufacturer’s standard factory cast structural units complying with the following requirements:

1. Composition: chemically processed long wood-fibers mixed with the following, pressure bonded to produce units of thicknesses and sizes indicated:

a. Portland Cement, ASTM C 150, Type III; or magnesium-oxysulfate hydraulic cement.

2. Properties: as follows, determined according to test method indicated:

a. Noise Reduction Coefficient: NRC 0.55, ASTM C 423.

b. Light Reflectance: 60 percent, ASTM E 1349.

3. Finish: Manufacturer’s standard natural or prime painted finish.

2.03 MONOLITHIC CEMENTITIOUS Wood-fiber UNITS

A. Plank: manufacturer’s standard tongue and groove edged, cementitious wood-fiber units and as follows:

1. Thickness to match existing if used for deck repair. Thickness must satisfy design loads and spans. Minimum thickness is 1-1/2 inches.

2. Size: manufacturer’s standard width; length to span a minimum of two support spacings.

3. End Configuration: square.

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03513 - 4 CEMENTITOUS WOOD FIBER PLANK

2.04 ACCESSORIES

A. Anchor Clips: manufacturer’s standard formed anchor clips of 0.0478 inch thick, minimum, galvanized steel sheet, of type and configuration required for deck system indicated.

B. Screws: manufacturer’s recommended corrosion resistant screw fasteners and washers, self drilling, self tapping, of length required for deck and structural framing indicated.

C. Nails: manufacturer’s recommended corrosion resistant nails of size and length required for deck and structural framing indicated.

D. Adhesive: manufacturers’ recommended construction adhesive complying with APA

AFG-01.

PART 3 - EXECUTION

3.01 EXAMINATION

A. Examine structural support framing for compliance with requirements, installation tolerances and other conditions affecting performance. Proceed with installation only after unsatisfactory conditions have been corrected.

3.02 DEMOLITION

A. Occupants shall be removed from building areas where roof plank demolition or installation is occurring.

B. Provide protection to building interior, contents, and occupants, to assure that debris does not enter building.

C. Remove deteriorated or defective deck planks and replace with new planks as specified.

D. Remove existing planks in entire sections.

3.03 INSTALLATION

A. Comply with manufacturer’s written instructions for installing cementitious wood-fiber deck.

1. Install fasteners according to manufacturer’s written instructions, unless otherwise indicated in writing.

B. Deck Interruptions: provide barrier seals or blocking at overhangs to form wind seals and at partitions and walls to form sound seals, unless otherwise indicated.

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03513 - 5 CEMENTITOUS WOOD FIBER PLANK

C. All deck openings greater than eight inches in either direction must have additional structural frame support.

3.04 ROOF DECK INSTALLATION

A. Plank Roof Deck: install planks progressively with long dimension perpendicular to supports and with end joints in alternate rows, staggered and centered over supports, unless otherwise indicated. Tightly nest tongue-and-groove edges and tightly butt end joints.

1. Cut panels to provide starter units as required.

2. Continuously support plank edges and ends at perimeter of building and at openings in deck.

3. Provide minimum bearing on structural members of one inch.

4. Adhere with adhesive and mechanically fasten planks to all supports and perimeter members.

5. Apply adhesive to tongue-and-groove edges.

B. Remove and replace deck units damaged during installation.

3.05 ROOF PANEL REPAIR

A. Inspect existing wood-fiber planks for damage or deterioration. All areas of surface damage deeper than one-half inch will require full panel replacement.

B. Repair small surface deficiencies with quick set concrete grout.

C. Complete repairs and patching to provide a smooth substrate for roofing application.

3.06 CLEANING AND PROTECTION

A. Protect top surfaces of deck from damage by construction operations.

B. Protect exposed bottom surfaces of deck from soiling and damage during handling and construction.

C. Clean exposed bottom surfaces of completed deck and touch up minor damage to surfaces. If deck is exposed, paint bottom surface to matching existing.

D. Provide final protection and maintain conditions in a manner acceptable to manufacturer and Installer that ensures that cementitious wood-fiber deck is without damage or deterioration at time of substantial completion.

END OF SECTION 03513

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03514 - 1 GYPSUM CONCRETE DECK

SECTION 03514

GYPSUM CONCRETE DECK

PART 1 - GENERAL

1.01 SUMMARY

A. Section includes:

1. Provide labor, equipment, materials, and supervision to repair gypsum concrete deck.

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

3. 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.

4. 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.

5. 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 approved by the Consultant before placement of any concrete.

1.02 REFERENCES

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

1. ACI-347 "Recommended Practice for Concrete Formwork", by the American Concrete Institute.

2. ACI-315 "Manual of Standard Practice for Detailing Reinforced Concrete Structures", by the American Concrete Institute.

3. ACI-305 "Recommended Practice for Hot Weather Concreting", 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.

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03514 - 2 GYPSUM CONCRETE DECK

1.03 PERFORMANCE REQUIREMENTS

A. Hot Weather: Concrete shall be placed in accordance with ACI 305.

B. Cold Weather: Concrete shall be placed in accordance with ACI 306.

C. 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. Submit all materials and methods for concrete curing to the Consultant for approval prior to beginning concreting work.

B. Design Mix

1. Proper proportions for the design mixes shall be in accordance with "Recommended Practice for Selecting Proportions for Normal Weight Concrete", ACI Standard 211 or according to ACI 318.

2. The proper water cement ratio shall be determined by preliminary test made in accordance with "Method of Making and Curing Concrete Compression and Flexure Tests Specimens in the Laboratory", ASTM C192.

1.05 QUALITY ASSURANCE

A. Installer Qualifications: an experienced installer, approved by manufacturer, who has completed work 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.

B. Manufacturer Qualifications: a firm experienced in manufacturing gypsum concrete systems similar to those indicated for this project and with a record of successful in-service performance.

1.06 DELIVERY, STORAGE AND HANDLING

A. Protect gypsum concrete from moisture.

B. Store units on elevated platforms at the project site in a dry, well ventilated, covered space and stack according to manufacturer’s written recommendations.

C. Handle units to prevent chipping, breakage, cracking, staining, soiling, warping, or other physical damage. Discard damaged units at time of installation.

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03514 - 3 GYPSUM CONCRETE DECK

1.07 PROJECT CONDITIONS

A. Weather Limitations: proceed with installation only when existing and forecasted weather conditions permit work to be performed according to manufacturer’s written instructions and warranty requirements.

B. Advise Owner when volatile materials are to be used near air ventilation intakes so that they can be shut down or blocked as Owner requires.

C. Environmental Requirements:

1. Do not work in rain, snow or in presence of water.

2. Do not install materials marked “Keep from Freezing” when daily temperatures are scheduled to fall below 40o F.

3. Remove any work exposed to freezing.

4. Do not expose materials vulnerable to water or sun damage in quantities greater than can be waterproofed same day.

1.08 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.

PART 2 - PRODUCTS

2.01 MATERIALS

A. Cast-In-Place Gypsum Concrete

1. Repairs for a gypsum concrete roof deck shall follow the minimum requirements in ASTM C-956-81 (1986).

a. Gypsum Formboard: Shall be composed of compressed inorganic glass and dimensioned to fit tightly between existing steel purlins (bulb or truss tees).

Formboard shall be made in accordance with specification ASTM C-318.

Thickness shall match existing. In no case shall formboard be less than 1" thick.

b. Steel Reinforcement: Shall be made of zinc-coated (galvanized) welded or woven hexagonal wire mesh of not more than .041" diameter wires with longitudinal wires of not less than .0625" diameter, spaced no more than 3" o.c.

c. Expansion Filler Strip: Shall be not less than 3/4" thick, equal to height to the abutting gypsum concrete and of the type specified by the manufacturer of the gypsum concrete.

d. Gypsum Concrete: Shall meet the requirements of specification C-317, Class A.

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03514 - 4 GYPSUM CONCRETE DECK

2. Pyrofill Concrete: Mill-formulated by United States Gypsum Company, composed of calcined gypsum and aggregates.

3. Water: Potable, free of ice crystals, and not containing impurities that affect setting of gypsum.

4. Mixes: Gypsum concrete shall be mixed with clean water only.

B. Pre-formed Gypsum Concrete Panels

1. Composite panel comprised of a plywood base, expanded polystyrene insulation and pre-cast gypsum.

2. Thickness to match existing gypsum concrete system.

3. Approved Products and Manufacturers

a. Gyp-Deckmate as manufactured by Decks Inc. - Woodstock, IL

b. Consultant approved substitution.

PART 3 - EXECUTION

3.01 GENERAL

A. Gypsum concrete decking which exhibits signs of deterioration extending greater than ½" below the surface shall be removed and replaced with new gypsum concrete and reinforcing mesh.

B. All irregularities in the existing decking, including high spots, low spots, spalling or deterioration and protrusions shall be repaired.

3.02 PREPARATION

A. At the time of roof membrane removal, observe the condition of the deck for unusual signs of cracks, spalling and moisture in areas which may indicate structural damage. bring such areas to the attention of the Consultant or the Owners Representative.

B. If structural deficiencies are found, the contractor will be authorized to tear off and replace those portions of the decking that are deteriorated.

C. Areas with cracks larger than hairline and low or spalled areas up to ½" in depth shall be raked out, roughened and wire brushed to remove all loose materials.

D. Clean the surface of all oil, grease, latence or other foreign substances.

E. High areas and protrusions in the existing decking shall be ground down to a smooth, level surface.

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03514 - 5 GYPSUM CONCRETE DECK

3.03 REMOVAL OF DETERIORATED GYPSUM CONCRETE DECKING

A. Removal of deteriorated gypsum concrete shall extend beyond the limits of the deterioration to the first transverse and longitudinal bulb tees with sound gypsum concrete in both directions from the deterioration.

B. Care shall be taken during the identification and removal of the deteriorated decking to protect persons on and below the roof. Storing of materials or any other activity which may result in overloading of the repair areas while the surrounding area is at reduced structural capacity is prohibited.

C. The contractor shall notify supervisory personnel in the building regarding the location and scheduling of the deck repair, so that appropriate measures may be taken on the inside of the building. The operation shall proceed only after all precautions are taken to assure the continued safe operation of the facility.

D. The removal shall be accomplished in such a manner that the welded wire mesh along the lines of the bulb tees and unsupported edges perpendicular to the bulb tees is protected from damage.

E. All deteriorated, damaged or corroded reinforcing mesh shall be cut out and removed to sound material. Leave a minimum of 6" of reinforcing mesh protruding from the existing gypsum concrete that is left intact for a tie in to the replacement reinforcing mesh.

F. Remove all deteriorated or otherwise damaged formboard in entire sections.

3.04 INSTALLATION OF NEW FORMBOARD AND REINFORCING MESH

A.