Project Manual - D6-TIPTON MG ADDITION ROOF REPAIR 05-08-2026 02-37-22 PM.pdf

D6-TIPTON MG ADDITION ROOF

REPAIR

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00 0101 Project Title Page

SECTION 00 0101

PROJECT TITLE PAGE

D6-TIPTON MG ADDITION ROOF REPAIR

PROJECT NUMBER: BG-1T11 (019)--80-16

2092 MOSCOW COUNTY RD X54, TIPTON, IA 52772

OWNER:

STATE OF IOWA

IOWA DEPARTMENT OF TRANSPORTATION

800 LINCOLN WAY

AMES, IOWA 50010

ISSUED BY:

PURCHASING

RESOURCES & ACQUISITIONS BUREAU

IOWA DEPARTMENT OF TRANSPORTATION

800 LINCOLN WAY

AMES, IOWA 50010

ARCHITECT:

ARCHITECTURAL SERVICES

RESOURCES & ACQUISITIONS BUREAU

IOWA DEPARTMENT OF TRANSPORTATION

800 LINCOLN WAY

AMES, IOWA 50010

CONSULTANT:

END OF SECTION

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00 0110 Table of Contents

SECTION 00 0110

TABLE OF CONTENTS

<<<< UPDATE NOTES

PROCUREMENT AND CONTRACTING REQUIREMENTS

2.01 DIVISION 00 -- PROCUREMENT AND CONTRACTING REQUIREMENTS

A. 00 0101 - Project Title Page B. 00 0110 - Table of Contents C. 00 0115 - List of Drawing Sheets

SPECIFICATIONS

3.01 DIVISION 01 -- GENERAL REQUIREMENTS

A. 01 1000 - Summary

3.02 DIVISION 07 -- THERMAL AND MOISTURE PROTECTION

A. 07 4113 - Metal Roof Panels

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00 0115 List of Drawing Sheets

SECTION 00 0115

LIST OF DRAWING SHEETS

A001 COVER

A002 IMAGES

A003 IMAGES

A004 IMAGES

A005 IMAGES

A101 PLAN AND NOTES

A102 DETAILS

A103 DETAILS

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01 1000 Summary

SECTION 01 1000

SUMMARY

PART 1 GENERAL

PROJECT

1.01 PROJECT NAME:

A. D6-TIPTON MG ADDITION ROOF REPAIR

1.02 OWNER'S NAME:

A. State of Iowa, Iowa Department of Transportation.

1.03 OWNER PROJECT MANAGER

A. Architectural Services, Resources & Acquisitions Bureau, Iowa Department Of Transportation.

1.04 THE PROJECT CONSISTS OF THE FOLLOWING:

A. Removal of the existing asphalt shingle roof system on the maintenance garage addition and replacement with a metal panel roofing system . Inspection of the indicated area of roof deck and structural elements for water damage. Repair of any damaged areas of roof deck and structural elements from water damage. Preparation and cleaning of the existing deck for the new metal roof along with all associated flashings, trims and coverings. Replacement of the roof system with a metal panel roofing system. (See drawings)

1.05 CONTRACT DESCRIPTION

A. Contract Type: A single prime contract based on a Stipulated Price as described in Document

00 5000 - Contracting Forms and Supplements.

1.06 DESCRIPTION OF ALTERATIONS WORK

A. Scope of alterations work is indicated on drawings.

1.07 OWNER OCCUPANCY

A. Owner intends to occupy adjacent existing buildings during the entire construction period.

B. Owner intends to occupy the Project upon Substantial Completion.

C. Owner intends to occupy portions of completed site and/or completed pole buildings prior to the completion date for material, storage of equipment and vehicles.

D. Cooperate with Owner to minimize conflict and to facilitate Owner's operations.

1.08 CONTRACTOR USE OF SITE AND PREMISES

A. Construction Operations: Limited to the boundaries of the property line indicated on the plans.

1. Locate and conduct construction activities in ways that will limit disturbance to site.

B. Arrange use of site and premises to allow:

1. Owner occupancy.

2. Work by Others.

3. Work by Owner.

C. Provide access to and from site as required by law and by Owner:

1. Emergency Building Exits During Construction: Keep all exits required by code open during construction period; provide temporary exit signs if exit routes are temporarily altered.

2. Do not obstruct roadways, sidewalks, or other public ways without permit.

D. Existing building spaces may not be used for construction storage.

E. Time Restrictions:

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01 1000 Summary

1. Limit conduct of work to the normal DOT operational hours. Estimated time is 7 a.m. to 4 p.m. unless otherwise arranged with local representative.

PART 2 PRODUCTS - NOT USED

PART 3 EXECUTION - NOT USED

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07 4113 Metal Roof Panels

SECTION 07 4113

METAL ROOF PANELS

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Metal roof panel system of preformed steel panels.

1.02 REFERENCE STANDARDS

A. AAMA 2605 - Voluntary Specification, Performance Requirements and Test Procedures for Superior Performing Organic Coatings on Aluminum Extrusions and Panels (with Coil Coating Appendix); 2022.

B. ASCE 7 - Minimum Design Loads and Associated Criteria for Buildings and Other Structures;

Most Recent Edition Cited by Referring Code or Reference Standard.

C. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc- Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process; 2025a.

D. ASTM C1363 - Standard Test Method for Thermal Performance of Building Materials and Envelope Assemblies by Means of a Hot Box Apparatus; 2024.

E. ASTM E1592 - Standard Test Method for Structural Performance of Sheet Metal Roof and Siding Systems by Uniform Static Air Pressure Difference; 2025.

F. ASTM E1646 - Standard Test Method for Water Penetration of Exterior Metal Roof Panel Systems by Uniform Static Air Pressure Difference; 1995 (Reapproved 2024).

G. ASTM E1680 - Standard Test Method for Rate of Air Leakage through Exterior Metal Roof Panel Systems; 2016 (Reapproved 2022).

H. UL 580 - Standard for Tests for Uplift Resistance of Roof Assemblies; Current Edition, Including All Revisions.

1.03 SUBMITTALS

A. See Section 01 3000 - Administrative Requirements for submittal procedures.

B. Product Data: Manufacturer's data sheets on each product to be used, including:

1. Storage and handling requirements and recommendations.

2. Installation methods.

3. Specimen warranty.

C. Warranty: Submit specified manufacturer's warranty and ensure that forms have been completed in Owner's name and are registered with manufacturer.

1.04 QUALITY ASSURANCE

A. Manufacturer Qualifications: Company specializing in manufacturing products specified in this section, with not less than five years of documented experience.

B. Installer Qualifications: Company specializing in performing work of the type specified and with at least three years of documented experience.

1.05 DELIVERY, STORAGE, AND HANDLING

A. See Section 01 7419 - Construction Waste Management and Disposal for packaging waste requirements.

B. Provide strippable plastic protection on prefinished roofing panels for removal after installation.

C. Store roofing panels on project site as recommended by manufacturer to minimize damage to panels prior to installation.

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07 4113 Metal Roof Panels

1.06 FIELD CONDITIONS

A. Do not install metal roof panels, eave protection membrane, underlayment, or _____ when surface, ambient air, or wind chill temperatures are below 45 degrees F.

1.07 WARRANTY

A. See Section 01 7800 - Closeout Submittals for additional warranty requirements.

B. Finish Warranty: Provide 20-year manufacturer warranty against excessive degradation of exterior finish. Include provision for replacement of units with excessive fading, chalking, or flaking. Complete forms in Owner's name and register with warrantor.

C. Special Warranty: Provide 5-year warranty for weathertightness of roofing system, including agreement to repair or replace metal roof panels that fail to keep out water commencing on the Date of Substantial Completion. Complete forms in Owner's name and register with warrantor.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. Other Acceptable Manufacturers; Metal Roof Panels:

1. McElroy Metal Inc., www.mcelroymetal.com

2. Behlen Manufacturing Co.: www.behlenbuildinsystems.com.

3. MBCI, www.mbci.com

4. Merchant & Evans Inc., www.ziprib.com

5. Chief Buildings: www.chiefbuildings.com

6. Substitutions: See Section 01 6000 - Product Requirements.

2.02 PERFORMANCE REQUIREMENTS

A. Metal Roof Panels: Provide complete roofing assemblies, including roof panels, clips, fasteners, connectors, and miscellaneous accessories, tested for compliance with the following minimum standards:

1. Structural Design Criteria: Provide panel assemblies designed to safely support design loads at support spacing indicated, with deflection not to exceed L/180 of span length(L) when tested in accordance with ASTM E1592.

1. Overall: Complete weathertight system tested and approved in accordance with ASTM E1592.

1. Thermal Movement: Design system to accommodate without deformation anticipated thermal movement over ambient temperature range of 100 degrees F.

2.03 METAL ROOF PANELS

A. Metal Panels: Factory-formed panels with factory-applied finish.

1. Steel Panels:

a. Steel Thickness: Minimum 26 gauge, 0.02 inch.

2. Profile: Lapped seam, with exposed fastener system.

3. Texture: Smooth.

4. Length: Maximum possible length to minimize lapped joints. Where lapped joints are unavoidable, space laps so that each sheet spans over three or more supports.

2.04 ATTACHMENT SYSTEM

A. Exposed System: Provide manufacturer's recommended stainless steel fasteners engineered to meet performance requirements and equipped with appropriate sealant separators to provide weathertight connections that will accommodate anticipated thermal movement.

2.05 FABRICATION

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07 4113 Metal Roof Panels

A. Panels: Provide factory or field fabricated panels with applied finish and accessory items, using manufacturer's standard processes as required to achieve specified appearance and performance requirements.

B. Joints: Provide captive gaskets, sealants, or separator strips at panel joints to ensure weathertight seals, eliminate metal-to-metal contact, and minimize noise from panel movements.

2.06 FINISHES

A. Fluoropolymer Coil Coating System: Polyvinylidene fluoride (PVDF) multi-coat superior performing organic coatings system complying with AAMA 2605, including at least 70 percent PVDF resin, and at least 80 percent of coil coated metal surfaces having minimum total dry film thickness (DFT) of 0.9 mil, 0.0009 inch; color and gloss as selected by Architect from manufacturer’s standard line.

1. Products:

a. Arkema, Inc; Kynar 500: www.arkema.com/#sle.

2.07 ACCESSORIES

A. Miscellaneous Sheet Metal Items: Provide flashings, gutters, downspouts, trim, moldings, closure strips, caps, and equipment curbs of the same material, thickness, and finish as used for the roofing panels. Items completely concealed after installation may optionally be made of stainless steel.

1. Downspouts: Open face, rectangular profile.

B. Rib and Ridge Closures: 1 inch high, narrow batten, close-fitting cap of steel with corrosion resistant finish, closed-cell synthetic rubber, neoprene, or PVC, combination steel and closed-cell foam, copper, or prefinished aluminum.

C. Sealants:

1. Exposed Sealant: Elastomeric; silicone, polyurethane, or silyl-terminated polyether/polyurethane.

2. Concealed Sealant: Non-curing butyl sealant or tape sealant.

3. Seam Sealant: Factory-applied, non-skinning, non-drying type.

PART 3 EXECUTION

3.01 EXAMINATION

A. Do not begin installation of preformed metal roof panels until substrates have been properly prepared.

B. If substrate preparation is the responsibility of another installer, notify Owner Project Manager of unsatisfactory preparation before proceeding.

3.02 PREPARATION

A. Coordinate roofing work with provisions for roof drainage, flashing, trim, penetrations, and other adjoining work to ensure that completed roof will be free of leaks.

B. Remove protective film from surface of roof panels immediately prior to installation; strip film carefully to avoid damage to prefinished surfaces.

C. Separate dissimilar metals by applying a bituminous coating, self-adhering rubberized asphalt sheet, or other permanent method approved by metal roof panel manufacturer.

D. At locations where metal will be in contact with wood or other absorbent material subject to wetting, seal joints with sealing compound and apply one coat of heavy-bodied bituminous paint.

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07 4113 Metal Roof Panels

3.03 INSTALLATION

A. Overall: Install roofing system in accordance with metal roof panel manufacturer's instructions and recommendations, as applicable to specific project conditions; securely anchor components of roofing system in place allowing for thermal and structural movement.

1. Install roofing system with exposed fasteners prefinished to match panels.

2. Minimize field cutting of panels. Where field cutting is required, use methods that will not distort panel profiles. Use of torches for field cutting is prohibited.

B. Roof Panels: Install metal roof panels in accordance with manufacturer's installation instructions, minimizing transverse joints except at junction with penetrations.

1. Form weathertight standing seams incorporating concealed clips, using an automatic mechanical seaming device approved by panel manufacturer.

2. Provide concealed clips at panel joints, and apply snap-on battens to provide weathertight joints.

3. Provide sealant tape or other approved joint sealer at lapped panel joints.

4. Install sealant or sealant tape at end laps and side joints as recommended by metal roof panel manufacturer.

3.04 CLEANING

A. Clean exposed sheet metal work at completion of installation. Remove grease and oil films, excess joint sealer, handling marks, and debris from installation, leaving the work clean and unmarked, free from dents, creases, waves, scratch marks, or other damage to the finish.

3.05 PROTECTION

A. Do not permit storage of materials or roof traffic on installed roof panels. Provide temporary walkways or planks as necessary to avoid damage to completed work. Protect roofing until completion of project.

B. Touch-up, repair, or replace damaged roof panels or accessories before Date of Substantial Completion.