Specifications.pdf

Technical Specifications

TIMBERLINE LODGE MT. HOOD NATIONAL FOREST

HEADHOUSE CHIMNEY RESTORATION PROJECT

ARCHITECT:

McBRIDE ARCHITECTURE, P.C.

P.O. BOX 13705

PORTLAND, OREGON 97213-0705

PHONE: (503) 916-1808

FAX: (503) 916-1816

RICHARD L. MCBRIDE, AIA - ARCHITECT

McBRIDE ARCHITECTURE, P.C.

DATE: June, 2009

Table of Contents: 00010 June, 2009 Page 1

DIVISION 1 - GENERAL REQUIREMENTS

01100 Summary 01310 Coordination 01330 Submittal Procedures 01350 Special Procedures 01400 Quality Requirements 01420 Reference Standards 01425 Abbreviations and Symbols 01500 Temporary Facilities and Controls 01530 Tree and Plant Protection 01600 Product Requirements 01630 Product Substitution Procedures 01732 Cutting and Patching 01738 Selective Demolition 01740 Cleaning 01770 Closeout Requirements

DIVISION 2 - SITE WORK - Not used

DIVISION 3 - CONCRETE

03001 Concrete

DIVISION 4 - MASONRY

04065 Mortar and Grout 04425 Field Stone

DIVISION 5 - METALS

05500 Metal Fabrications 05900 Metal Restoration

DIVISION 6 - WOOD AND PLASTIC – Not used

DIVISION 7 - THERMAL AND MOISTURE PROTECTION

07315 Wood Shingles and Shakes 07600 Flashing and Sheet Metal 07900 Joint Sealers

Table of Contents: 00010 June, 2009 Page 2

DIVISION 8 - DOOR AND WINDOWS - Not used

DIVISION 9 - FINISHES

09900 Painting

DIVISION 10 - SPECIALTIES – Not Used

DIVISION 11 - EQUIPMENT - Not used

DIVISION 12 - FURNISHINGS - Not used

DIVISION 13 - SPECIAL CONSTRUCTION

13100 Lightning Protection

DIVISION 14 - CONVEYING SYSTEMS - Not used

DIVISION 15 – MECHANICAL – Not used

DIVISION 16 - ELECTRICAL

16050 Basic Electrical

END OF TABLE OF CONTENTS

Summary: 01100

PART 1 GENERAL

1.01 SUMMARY

A Section Includes:

1. Summary of Work.

2. Work Restrictions.

1.02 SUMMARY OF WORK

A Work Covered by Contract Documents:

1. Restoration of the Headhouse Chimney

1.03 WORK RESTRICTIONS

A Site Access: Limited to access indicated.

B Use of Site:

1. Limited to areas indicated.

2. Protect existing landscaping from damage.

3. Maintain protected access and egress.

C Limit use of premises to allow:

1. Government occupancy.

2. Work by others and Work by Government.

3. Use of premises by public.

D Hours of Operation:

1. Limit noise generating activities such as mortar mixing, cutting, hammering, operating motorized equipment and similar activities to between the hours of 9:00 a.m. until 6:00 p.m.

2. Noise generating activities will be those determined by the C.O.

END OF SECTION

Coordination: 01310

A Section Includes: Coordination.

B Related Sections:

1. Section 01330 - Submittal Procedures.

2. Section 01732 - Cutting and Patching.

1.02 SUBMITTALS

A Submit in accordance with Section 01330.

B Schedule of Values.

C Work Schedule.

1.03 COORDINATION

A Project meetings will be called for by either as the situation warrants. At least 48 hour notice shall be given when possible. Coordinate scheduling, submittals, and Work of the various Sections; assure efficient and orderly sequence of interdependent construction elements.

Submittal Procedures: 01330

1. Submittal procedures.

2. Construction progress schedules.

3. Proposed products list.

4. Shop drawings.

5. Product data.

6. Samples.

7. Construction photographs.

1.02 SUBMITTAL PROCEDURES

A Submittal Form: Identify Project, Contractor, subcontractor, supplier; and pertinent Contract Document references.

B Affix Contractor's signed stamp, certifying that review, verification of products required, field dimensions, adjacent Work, and coordination of information is in accordance with the requirements of the Work and Contract Documents.

C Identify variations from Contract Documents and product or system limitations which may be detrimental to successful performance of the Work.

D Revise and resubmit submittals as required; identify all revisions made since previous submittal.

1.03 PROGRESS SCHEDULES

A Submit initial progress schedule in duplicate within 10 days after receipt of Notice to Proceed.

B Submit revised schedules with each Application for Payment, identifying changes since previous version or as requested by the CO.

C Submit a horizontal bar chart with separate line for each major section of Work or operation identifying first work day of each week.

1.04 PRODUCTS LIST

A Within 10 days after date of Notice to Proceed, submit complete list of major products proposed for use, with name of manufacturer, trade name, and model number of each product.

1.05 PRODUCT DATA

A Submit two copies of product data. One copy will be returned to the Contractor indicating approval, rejected, or partially approved.

B Mark each copy to identify applicable products, models, options, and other data. Supplement manufacturers' standard data to provide information unique to this project.

C Manufacturer’s Instructions: When specified in individual specification

Sections, submit manufacturers' printed instructions for delivery, storage, assembly, installation, adjusting, and finishing, in quantities specified for product data.

D Certificates: When specified in individual specification Sections, submit manufacturers' certificate to Government for review, in quantities specified for product data. Indicate material or product conforms to or exceeds specified requirements. Submit supporting reference data, affidavits, and certifications as appropriate.

1.06 SAMPLES

A Submit samples to illustrate functional and aesthetic characteristics of the product.

B Submit samples of finishes in custom colors selected, textures, and patterns for

Government’s selection.

June, 2009 Page 3

1.07 CONSTRUCTION PHOTOGRAPHS

A Preconstruction Photography:

1. Provide photography by a professional photographer with documented experience with historic buildings.

2. Photographs shall be unobstructed by scaffolding where it is possible and be safely accomplished.

3. Photographs shall meet the requirements of the HABS/HAER Standards.

Special Procedures: 01350

1. Restoration procedures.

2. Alteration procedures.

3. Hazardous materials procedures.

1. Section 01500 - Temporary Facilities and Controls.

2. Section 01732 - Cutting and Patching.

3. Section 01738 - Selective Demolition.

4. Section 04425 - Field Stone.

5. Section 05900 - Metal Restoration.

1.02 REFERENCES

A 29 CFR 1926.1101. OSHA Occupational Exposure to Asbestos, Construction Industry Standard.

B U.S. Environmental Protection Agency National Emissions Standards for

Hazardous Air Pollutants (NESHAPS). (Code of Federal Regulations Title 40, Part 61, Subparts A and M.)

C AA guide for Meeting DEQ Requirements: Handling Asbestos-Containing

Roofing Materials.

D DOT Regulations 49 CFR 171 & 172.

1.03 PREPARATION

A Determine type and quality of existing elements by inspection and/or necessary testing, and by existing workmanship as a minimum standard.

B Verify that demolition is complete, and that restoration areas are ready for new work.

C Cut, move or remove elements as necessary for access to restoration work;

replace and restore at completion.

1.04 RESTORATION PROCEDURES

A Existing Stone:

1. General: The restored chimneys must match the original to the greatest degree practicable.

2. Document existing chimney with 35 mm black and white photography, each elevation.

a. Provide original negatives and two sets of fiber-based archival prints, 8x10 size.

b. Photograph shots:

1) entire structure, excluding the weather vane

2) Close up of the weathervane in-situ.

3) Interior, including vertical shots down the chimney.

4) Details shots as ordered by CO

c. Exterior photographs without scaffolding being visible. Possible methods include:

1) Erecting scaffolding with sufficient width.

2) Use of a crane, “cherry picker”, or other vehicle.

3. Provide white marking paint of sufficient durability for this Project. Marking paint shall be removable and shall degrade within one year.

4. Method of marking shall be approved by the C.O. prior to prosecution of work.

5. Provide test area for marking paint test and review by the C.O.

6. Placement drawing

a. Before demolition commences, set up a coordinate system with a baseline. Submit to the C.O. for approval.

b. Before removing a stone, record its identification number, grid location, size, orientation and shape on a measured drawing.

c. If more than one drawing is used, all the drawings shall have the same scale. Use a common architectural scale.

d. In lieu of the above, the Contractor may make a direct tracing of the chimney using plastic sheeting. Record the identification number on the tracing.

7. Mark each stone unit to be removed indicating orientation, grid coordinates and elevations.

8. Remove and clean each stone of mortar and store in a protected secure location.

9. Arrange storage of units so they may be readily retrieved for re-installation. See storage requirements under Section 01600.

10. Reinstallation: Specified under Section 04425.

B Existing Metal Elements:

1. Carefully remove items, record locations relative to the grid on the drawing.

2. Deliver items to shop, for restoration and repair.

3. Restoration, repair and reinstallation: Specified under Section 05900.

1.05 ALTERATION PROCEDURES

A New Materials: Match existing products and work for patching and extending elements.

B Remove unsuitable material, such as decayed wood, corroded metal, and deteriorated masonry and concrete. Replace with specified new products.

C Remove abandoned elements and debris from concealed spaces.

D Close openings in exterior envelope to protect interior spaces from extremes of weather, temperature and humidity. Insulate systems to prevent condensation.

E Coordinate alteration work to expedite completion and to accommodate occupancy.

F Remove, cut and patch work in a manner to minimize damage and to provide means of restoring elements to original condition.

G Repair penetrations as specified under Section 01732.

1.06 REPAIR OF SURFACES

A Patch or replace portions of existing surfaces to remain which are damaged, lifted, or discolored.

B Repair substrate as necessary, before patching finish.

C Finish patches to provide a uniform finish and texture over entire plane. When finish cannot be matched, refinish entire plane to nearest intersections.

1.07 HAZARDOUS MATERIAL

A Provide labor, materials, services, permits, and equipment necessary to identify, access, remove, monitor, document and dispose of asbestos containing material.

June, 2009 Page 4

B If undocumented hazardous materials are observed or suspected in the project area, proceed under contract clause Differing Site Conditions, immediately stop Work and notify the C.O.

Quality Requirements: 01400

1. Quality assurance.

2. Field samples.

3. Inspection and testing laboratory services.

4. Manufacturers' field services and reports.

1. Section 01420 - Reference Standards.

2. Section 01425 - Abbreviations and Symbols.

1.02 QUALITY ASSURANCE

A Monitor quality control over suppliers, manufacturers, Products, services, site conditions, and workmanship, to produce Work of specified quality.

B Comply with the applicable instructions of indicated manufacturers.

1.03 FIELD SAMPLES

A Construct field samples at the site for review as required by individual specifications Sections. Acceptable samples represent a quality level for the Work.

B Acceptable samples may be incorporated into the Work. Remove rejected samples from the project site.

1.04 INSPECTION AND TESTING LABORATORY SERVICES

A Contractor shall appoint, employ, and pay for services of an independent testing firm approved by the CO to perform inspection and testing.

B The testing firm shall perform inspections, tests, and other services as required in individual specification sections and as dictated by the tests being performed.

C Contractor shall provide access to facilities, furnish samples as requested by testing firm and as required in individual specification sections.

Quality Requirements: 01400

D Contractor shall submit test reports of results of all testing and inspections required in individual specification sections within 24 hours.

E Contractor shall re-test all materials, equipment and construction found not in conformances with the specified requirements and as rejected by the CO.

1.05 MANUFACTURERS' FIELD SERVICES AND REPORTS

A When specified in individual specification Sections, require material or product suppliers or manufacturers to provide qualified personnel to observe site conditions and to initiate instructions when necessary.

B Report observations and recommendations that are supplemental or contrary to the manufacturers' written instructions in writing to the CO within 24 hours.

C All changes shall be approved by both the manufacturer and the CO.

Reference Standards: 01420

1. Standards.

2. Location of References.

3. Schedule of References.

1. Section 01400 - Quality Requirements.

1.02 STANDARDS

A Comply with the applicable requirements of referenced standards.

B Specified standards establish minimum quality for the Work except when more stringent tolerances, codes, or specified requirements indicate higher standards or more precise workmanship.

C Should specified reference standard conflict with Contract Documents, refer to contract clause “Order of Precedence”, the more stringent standard shall be applicable.

D Conform to reference standard by date of issue current as of date of Contract

Documents.

1.03 LOCATION OF REFERENCES

A Multnomah County Central Library.

1.04 SCHEDULE OF REFERENCES

ACI American Concrete Institute Box 19150 Redford Station Detroit, MI 48219

AISC American Institute of Steel Construction 400 North Michigan Avenue, Eighth Floor Chicago, IL 60611

ANSI American National Standards Institute 1430 Broadway New York, NY 10018

APA American Plywood Association Box 11700 Tacoma, WA 98411

ASCA American Society of Consulting Arborists 15245 Shady Grove Road Suite 130 Rockville, MD 20850

ASTM American Society for Testing and Materials 1916 Race Street Philadelphia, PA 19103

AWI Architectural Woodwork Institute 2310 South Walter Reed Drive Arlington, VA 22206

AWPA American Wood Preservers' Association 7735 Old Georgetown Road Bethesda, MD 20014

AWS American Welding Society 550 LeJeune Road, NW Miami, FL 33135

CDA Copper Development Association 57th Floor, Chrysler Building 405 Lexington Avenue New York, NY 10174

CSI Construction Specification Institute 601 Madison Street Alexandria, VA 22314-1791

CSSB Cedar Shake & shingle Bureau P.O. Box 1178 Sumas, WA 98295-1178

DEQ Department of Environmental Quality (Oregon) 811 S.W. Sixth Avenue Portland, OR 97204

DOT Department of Transportation 400 Seventh Street, S.W.

Washington, D.C. 20590

EPA Environmental Protection Agency (U.S.)

811 S.W. Sixth Avenue

FS Federal Specification General Services Administration Specifications and Consumer Information Distribution Section (WFSIS) Washington Navy Yard, Building 197 Washington, DC 20407

IAPMO International Association of Plumbing and Mechanical Officials 20001 Walnut Drive South Walnut, CA 91789-2825

IBC International Building Code (See ICC)

ICC International Code Council, Inc.

4051 West Flossmoor Road Country Club Hills, IL 60478-5795

ICBO International Conference of Building Officials 5360 South Workman Mill Road Whittier, CA 90601

IEEE Institute of Electrical and Electronics Engineers 345 East 47th Street New York, NY 10017

IFI Industrial Fasteners Institute 1505 East Ohio Building 1717 East Ninth Street Cleveland, OH 44114

IMIAC International Masonry Industry All-Weather Council International Masonry Institute 815 15th Street, NW Washington, DC 20005

LPI The Lightning Protection Institute 3335 N. Arlington Hts. Rd.

Suite E Arlington Hts., IL 60004

MIW Masonry Institute of Washington P.O. Box 725 Bothell, WA 98041-0725

NCMA National Concrete Masonry Association P. O. Box 781 Herndon, VA 22070

NFPA National Fire Protection Association Battery March Park Quincy, MA 02269

NRCA National Roofing Contractors' Association One O'Hare Center 6250 River Road Rosemont, IL 60018

OSHA Occupational Safety and Health Administration (Oregon) 430 Labor and Industries Building 350 Winter N.E.

Salem, OR 97310

PDCA Painting and Decorating Contractors of America Oregon Council 3420 SW Macadam Portland, Oregon 97219

PS Product Standard U.S. Department of Commerce Washington, DC 20203

June, 2009 Page 5

SMACNA Sheet Metal and Air Conditioning Contractors' National Association 8224 Old Court House Road Vienna, VA 22180

SWRI Sealant, Waterproofing & Restoration Institute 2841 Main Kansas City, MO 64108

SSPC Steel Structures Painting Council 4400 Fifth Avenue Pittsburgh, PA 15213

WCLIB West Coast Lumber Inspection Bureau

6980 S. Varnes Road Box 23145 Portland, OR 97223

WWPA Western Wood Products Association 1500 Yeon Building

Abbreviations and Symbols: 01425

1.01 SECTION INCLUDES

A Abbreviations.

B Symbols.

1.02 RELATED SECTIONS

A Section 01420 - Reference Standards.

1.03 ABBREVIATIONS

A Words may be abbreviated as follows:

CO, C.O. Contracting Officer COR Contracting Officer

Representative E existing EA each EL elevation EQ equal

FT foot

GA gage, gauge

HORIZ horizontal

MC moisture content MIN minimum, minute MPH miles per hour

N new NOM nominal NTS not to scale

OC on center(s)

PSF pounds per square foot

REINF reinforce(ing) RFI request for information

SIM similar SQ square

T&G tongue and groove TO top of TYP typical

VERT vertical

W/ with

Abbreviations and Symbols: 01425

1.04 SYMBOLS

A Symbols indicate the following:

& and ' feet angle perpendicular @ at / per diameter, round % percent " inches # pound, number : is, shall be X by (as in 2 by 4)

Temporary Facilities and Controls: 01500

1. Temporary utilities.

2. Construction facilities.

3. Temporary construction.

4. Construction aids.

5. Vehicular access and parking.

6. Temporary barriers and enclosures.

7. Temporary controls.

8. Project identification.

1. Section 01740 - Cleaning.

1.02 SUBMITTALS

A Erection drawings showing layout in plan, section of scaffolding.

B Measures to protect landscaping and terraces.

1.03 TEMPORARY UTILITIES

A Power:

1. The Government will pay for electrical power used. The Government will provide electrical power from existing outlets up to their rated capacities.

2. Provide power outlets for construction operations, branch wiring, distribution boxes, and flexible power cords as required to field office.

3. Exercise care to conserve energy.

B Telephone:

1. Provide, maintain and pay for telephone service to field office.

2. Cellular phones are acceptable.

C Water: Connect to existing water source for construction operations.

1.04 CONSTRUCTION FACILITIES

A Field Office:

1. As required to administer the Work.

2. Meeting space may be provided by the Government within Timberline

Lodge.

B Storage Sheds: Secure, weather-tight, ventilated enclosures. See Section 01600.

1.05 CONSTRUCTION AIDS

A Scaffolding:

1. Standard: Comply with applicable OSHA requirements.

2. Design Engineer: Design structural members under direct supervision of a

Professional Structural Engineer experienced in design of scaffolding, registered in State of Oregon.

3. Design restrictions

a. Vertical loads shall not be imposed on the building.

b. The vertical walls can be used to resist lateral loads provided penetrations are not made into the walls.

c. Scaffolding members shall not be placed in front of windows.

4. Submittal: Submit shop drawings under seal and signature of the Engineer of Record.

B Material Handling Equipment:

1. Provide necessary cranes, hoists, towers, or other lifting devices.

2. Use only experienced operators.

3. Remove equipment as soon as possible after task is ended.

4. Coordinate placement of such equipment with C.O.

5. Obtain required permits and meet requirements of governing authorities regarding applicable regulations.

C Provide protections as required to prevent tools, materials and/or debris to free fall from building.

1.06 VEHICULAR ACCESS AND PARKING

A Designated existing on-site roads may be used for construction traffic.

B Ensure that on-site and public roads are maintained free of earth and construction debris.

1.07 TEMPORARY BARRIERS AND ENCLOSURES

A Provide fencing to prevent unauthorized entry to construction areas and to protect the public and existing facilities and adjacent properties from damage.

B Exterior Closures: Provide temporary secured, insulated weather-tight closures at exterior openings, to permit acceptable working conditions and protection of the Work.

C Interior Closures:

1. Provide temporary partitions as required to separate Work areas from occupied areas, to prevent penetration of dust and moisture into occupied areas, and to prevent damage to existing materials and equipment.

2. Paint surfaces exposed to view from occupied areas.

1.08 TEMPORARY CONTROLS

A Protection:

1. Protect installed Work and provide special protection where specified in individual specification Sections.

2. Prohibit traffic or storage upon waterproofed or roofed surfaces.

B Safety

1. Provide security and needed materials to prevent unauthorized entry into the construction area.

1.09 REMOVAL OF UTILITIES, FACILITES, AND CONTROLS

A Remove temporary utilities, equipment, facilities, materials, prior to final inspection.

B Clean and repair damage caused by installation or use of temporary work.

C Restore existing facilities used during construction to original condition.

Tree and Plant Protection: 01530

1.01 SECTION INCLUDES

A Section includes temporary fencing, barricades, and guards to protect trees, plants and groundcovers not indicated to be removed, as necessary and required to prevent damage above and below grade.

1.02 DEFINITIONS

A Dripline: Outer perimeter of branches of any tree or plant.

B Groundcover: Includes but not limited to plants and grass.

1.03 PERFORMANCE REQUIREMENTS

A Protect existing trees and plants.

B Provide and Install tree protection fencing as detailed and shall prevent damage to shrubs, groundcover, trees, root systems, soil, bark, foliage, branches and limbs due to construction activities, including but not limited to:

1. Soil contamination, erosion, and compaction.

2. Excessive wetting, and ponding due to storm water, and construction run-off.

3. Alteration of grade, stockpiling of soil, debris, and materials.

4. Damage to soil, roots, bark, trunk, limbs, branches, and foliage.

5. Prevent unauthorized cutting, breaking, skinning and bruising of roots, branches, and bark.

1.04 SUBMITTALS

A Procedural proposal for tree and plant protection, describe methods of protection, and stabilization, provide drawings and supporting documentation as directed.

B Contractor’s Condition Inspection; include written report and color photographs.

1.05 PROJECT CONDITIONS

A Install protection during initial mobilization at the Work site, and maintain until final inspection.

B Fencing:

1. Fencing shall be installed at the tree and plant protection areas as directed by the C.O.

2. Tree and plant protection fences shall remain in place until all Work is completed and shall not be removed or relocated without the approval of the C.O.

C Driving and Parking:

1. Not permitted off paved surfaces without the approval of the C.O.

2. When approved, the Contractor shall place plywood of sufficient thickness and width to support vehicles and prevent rutting on the area to be driven on.

D Storage of materials and Debris: Not permitted off paved surfaces or where indicated.

PART 2 PRODUCTS

2.01 MANUFACTURED COMPONENTS

A Chain Link Fencing.

B Open Web Plastic Barrier Fence.

PART 3 EXECUTION

3.01 EXAMINATION

A Verification of Conditions: Inspect trees, plants, and groundcovers, document existing conditions prior to installation of protection.

3.02 EXECUTION

A Pruning and Cutting of Branches and Foliage:

1. Review conditions with C.O. prior to need for work, and proceed as directed.

2. Perform pruning and cutting with sharp instruments intended for the purpose; do not break or chop.

B Existing Grading: Maintain within drip line of trees and plants unless otherwise indicated on the drawing and approved by the C.O.

C Tree Protection:

1. Provide temporary fence.

2. Extend fencing ten feet beyond dripline.

3. Prevent entry into protected areas except as authorized in writing by the

C.O.

3.03 REPAIR AND REPLACEMENT OF TREES AND PLANTS

A Repair trees or shrubs damaged by construction operations as directed by the C.O.

B Make repairs promptly after damage occurs to prevent progressive deterioration of damaged trees or shrubs.

C Damaged Trees, Shrubs and Groundcover:

1. Replace where C.O. determines restoration to normal growth pattern is not possible; plant and maintain as directed by C.O.

Product Requirements: 01600

1. Product options.

2. Product delivery, storage and handling.

1. Section 01100 - Summary.

2. Section 01630 - Product Substitution Procedures.

1.02 PRODUCTS

A Do not use materials and equipment removed from existing premises, except as specifically identified or allowed by the Contract Documents.

B Use interchangeable components of the same manufacturer for similar components.

1.03 DELIVERY, STORAGE AND HANDLING

A Transport, handle, store and protect products in accordance with manufacturer's instructions.

B Arrange deliveries in accordance with construction schedules; coordinate to avoid conflict with Work and site conditions.

C Deliver products in undamaged condition in manufacturer's original containers or packaging with identifying labels intact and legible.

D Inspect shipments to assure compliance with Contract Documents and reviewed submittals, and that products are undamaged.

E Prevent soiling or damage to products or packaging.

F Interior Storage: Maintain required temperature and humidity ranges. Verify that Owner furnished storage meets product manufacturer's requirements.

G Exterior Storage: Store materials above ground to prevent soiling, and/or moisture infiltration. Cover materials with waterproof breathable sheet coverings; provide adequate ventilation.

Product Requirements: 01600

H Arrange storage to provide access for inspection.

Product Substitution Procedures: 01630

1. Substitutions during construction.

1. Section 01600 - Product Requirements.

1.02 PROCEDURES

A Provide same guarantee for accepted substitutions as for products specified.

B Coordinate incorporation of accepted substitutions into Work, making such changes as may be required.

1.03 SUBSTITUTIONS DURING CONSTRUCTION

A To be considered, a substitution must be for one or more of the following reasons and be approved by the C.O.:

1. Compliance with code requirements.

2. Unavailability of specified product.

3. Inability of the specified product to perform properly or to fit in the designated space.

B Substitution accepted after execution of Contract will be issued as a Contract Modification.

1.04 UNACCEPTABLE SUBSTITUTIONS

A Those implied on submittals without first requesting approval thereof.

Cutting and Patching: 01732

A Section Includes: Cutting and patching.

1. Section 01350 - Special Procedures.

2. Section 01738 - Selective Demolition.

3. Section 16050 - Basic Electrical.

1.02 PREPARATION

A Employ a skilled and experienced installer to perform cutting and patching new Work; restore Work with new Products.

B Submit written request in advance of cutting or altering structural or building enclosure elements. Do not cut any structural member without prior approval from the CO.

C Inspect existing conditions, including elements subject to damage or movement during cutting and patching.

1.03 CUTTING

A Provide temporary supports to protect Project from damage.

B Provide openings for penetration of mechanical and electrical Work.

C Cut rigid materials using masonry saw or core drill. Pneumatic tools not allowed without prior approval.

D Execute Work by methods which will avoid damage to other Work, and provide appropriate surfaces to receive patching and finishing.

1.04 PATCHING

A Fit Work tight to adjacent elements. Maintain integrity of wall, ceiling, or floor construction; completely seal voids. Finished patch shall not deduct from the historic appearance of the building.

B At penetrations of thermal, sound or fire resistive rated construction, seal voids

Cutting and Patching: 01732 with appropriate rated system.

C Refinish surfaces to match adjacent finish. For continuous surfaces, refinish to nearest intersection or natural break. For an assembly, refinish entire unit.

Selective Demolition: 01738

1. Selective demolition, as indicated.

2. Removal of existing roofing systems.

3. Salvage.

2. Section 01500 - Temporary Facilities and Controls.

3. Section 01732 - Cutting and Patching.

4. Section 04425 - Field Stone.

5. Section 07315 - Wood Shingles and Shakes.

A 29 CFR 1926.1101. OSHA Occupational Exposure to Asbestos, Construction Industry Standard.

B U.S. Environmental Protection Agency National Emissions Standards for

Hazardous Air Pollutants (NESHAPS). (Code of Federal Regulations Title 40, Part 61, Subparts A and M.)

C AA guide for Meeting DEQ Requirements: Handling Asbestos-Containing

Roofing Materials (December 1994).

D DOT Regulations 49 CFR 171 & 172.

1.03 SUBMITTALS

B Shop Drawings: Demolition procedures and removal sequence, locations and construction of barricades, fences and temporary Work.

C Schedule: Detailed schedule of demolition and removal Work.

D Substrate:

1. Accurately record actual substrate make-up and condition after elements are removed.

2. Document with drawings and photographs.

1.04 QUALITY ASSURANCE

A Regulatory Requirements:

1. Conform to applicable code for demolition of structures, safety of adjacent structures, dust control, and disposal.

2. Obtain required permits from authorities.

3. Conform to applicable regulatory procedures when discovering hazardous or contaminated materials.

B Use of explosives will not be permitted.

C No open fires will be permitted.

D No burial of materials on-site will be permitted.

E Waste Recycling: Specified under Section 01740.

1.05 HAZARDOUS MATERIAL

A Procedure: Specified under Section 01350 - Special Procedures.

PART 2 (Not Used)

3.01 PREPARATION

A Conduct operations

1. Minimumize interference to thoroughfares.

2. No dust and debris falls into the occupied space.

3. Maintain protected egress and access at all times.

4. Maintain disabled access.

B Do not close or obstruct sidewalks without authorization from the C.O.

C Where necessary, protect existing sidewalks and curbs with planking from falling debris and construction materials.

D Protect all windows from falling debris and construction materials.

E Protect adjacent building surfaces and property from damage during construction.

3.02 DEMOLITION

A Conduct demolition to minimize interference with adjacent occupancies.

B Demolish indicated items in an orderly and careful manner.

C Dangerous Condition:

1. Cease operations immediately if any structures appear to be in danger.

2. Notify C.O.

3. Do not resume operations until directed.

D Pollution Controls:

1. Use temporary enclosures and other suitable methods to limit dust and dirt rising and scattering in air to lowest practical level.

2. Comply with governing regulations pertaining to environmental protection.

3. Do not use water when it may create hazardous or objectionable conditions.

E Clean adjacent surfaces of dust, dirt and debris caused by demolition operations.

3.03 REMOVAL

A Except where noted otherwise, promptly remove demolished material from site.

Materials shall not be removed through the occupied spaces.

B Transport demolished materials and dispose of off-site in a legal manner and location.

C Cover vehicles used for removal of demolished materials, so as to prevent debris from littering along the disposal route. Retrieve any fallen debris.

3.04 SALVAGE

A General: Demolished material and equipment not designated for salvage becomes Contractor's property; remove promptly from premises.

B Storage or sale of removed items on-site will not be permitted.

C Remove, store, and protect the following materials and equipment to be reused:

1. All iron work and other metal items.

2. Lightning protection system.

Cleaning: 01740

1. Progress cleaning.

2. Final cleaning.

1. Section 01770 - Closeout Requirements.

1.02 PROGRESS CLEANING

A Wet down dry materials and rubbish to prevent blowing dust.

B Provide on-site containers for collection of waste materials; do not use government or permitee containers.

C Remove waste materials from site and legally dispose of at public or private dumping areas off Government’s property at no additional cost to the Government.

D Vacuum clean interior attic areas, and continue vacuum cleaning on an as-needed basis until project is ready for final inspection.

E Handle materials in a controlled manner with as few handlings as possible; do not drop or throw materials from heights.

1.03 FINAL CLEANING

A Execute final cleaning prior to final inspection.

B Clean interior and exterior surfaces.

C Clean debris from site, roofs, and drainage systems.

D Remove waste and surplus materials, rubbish, and construction facilities from the site.

Cleaning: 01740

1.04 RECYCLING

A Implement a waste management plan acceptable to C.O.

B Employ separate waste containers as follows:

1. Wood.

2. Metals.

3. Cardboard.

4. Gypsum board.

5. Office paper.

6. Plastics.

7. Non-recyclable materials.

Closeout Requirements: 01770

1. Completion review.

2. Record documents.

3. Operation and maintenance data.

1. Section 01330 - Submittal Procedures.

2. Section 16050 - Basic Electrical.

1.02 COMPLETION REVIEW

A Request a pre-final inspection after work has been completed.

1.03 RECORD DOCUMENTS

A Maintain on site, one set of Contract Documents to be utilized for record documents.

B Record actual revisions to the Work. Record information concurrent with construction progress.

C Specifications: Legibly mark and record at each Product Section a description of actual Products installed.

D Record Documents and Shop Drawings: Legibly mark each item to record actual construction.

E Submit documents to C.O. with request for final Application for Payment.

Closeout Requirements: 01770

1.04 OPERATION AND MAINTENANCE DATA

A Submit two sets prior to final inspection, bound in 8-1/2 x 11 inch text pages, three D side ring binders with durable plastic covers.

B Internally subdivide the binder contents with permanent page dividers, logically organized, with tab titling clearly printed under reinforced laminated plastic tabs.

C Contents:

1. Directory, listing names, addresses, and telephone numbers of Architect/Engineer, Contractor, Subcontractors, and major equipment suppliers.

2. Operation and maintenance instructions, arranged by system.

3. Project documents and certificates.

Concrete: 03001

A Section Includes: Formwork, reinforcement, accessories, cast-in-place concrete, finishing and curing.

1. Section 04065 - Mortar and Grout

2. Section 04425 - Field Stone.

3. Structural Notes.

A ASTM A615 - Deformed and Plain Billet Steel Bars for Concrete Reinforcement.

B ASTM C33 - Concrete Aggregates.

C ASTM C94/C94M - Ready Mixed Concrete.

D ASTM C150 - Portland Cement.

E ASTM C260 - Air Entraining for Concrete.

F ACI (American Concrete Institute) 301 - Specifications for Structural Concrete for Buildings.

G ACI 318 - Building Code Requirements for Structural Concrete with Commentary.

1.03 SYSTEM DESCRIPTION

A Performance Requirements: Provide products which have been manufactured, fabricated and installed to maintain performance criteria stated by Manufacturer without defects, damage or failure.

A Submit in accordance with Section 01330 - Submittal Procedures.

B Product Data: Manufacturer’s product sheets and installation instructions.

C Shop Drawings:

1. Show layout, profiles, and product components, including anchorage, accessories.

2. Indicate reinforcement sizes, spacing, locations, and quantities, bending and cutting schedules, supporting and spacing devices.

D Quality Control: Certified test reports, showing compliance with specified performance characteristics and physical properties.

1.05 QUALITY ASSURANCE

A Standards:

1. Construct and erect concrete formwork in accordance with ACI 301.

2. Perform concrete reinforcing work in accordance with ACI 301.

3. Perform cast-in-place concrete work in accordance with ACI 301.

B Regulatory Requirements: Comply with applicable Building Code requirements.

1.06 DELIVERY, STORAGE AND HANDLING

A Delivery:

1. Concrete Materials: Comply with Manufacturer’s ordering instructions and lead time requirements; deliver products in Manufacturer’s original, unopened, undamaged containers with identification labels intact.

2. Ready Mixed Concrete: Comply with ASTM C94.

B Storage:

1. Store products protected from exposure to harmful weather conditions and at temperature and humidity conditions recommended by Manufacturer.

2. Maintain packaged materials clean, dry, and protected against dampness, freezing, and foreign matter.

1.07 PROJECT CONDITIONS

A Environmental Requirements:

1. Do not place concrete when freezing weather is expected.

2. Protect placed concrete from freezing.

2.01 FORMWORK MATERIALS

A Plywood: PS 1, C Grade Douglas Fir species; sound, undamaged sheets with clean true edges, thickness as needed to form arches and panels.

B Form Ties: Snap-off metal type of adjustable length, cone type.

C Form Release Agent: Colorless mineral oil which will not stain concrete.

2.02 REINFORCEMENT MATERIALS

A Reinforcing Steel: ASTM A615, 60 ksi yield grade; deformed billet steel bars, plain finish.

B Chairs, Bolsters, Bar Supports, Spacers: Sized and shaped for support of reinforcing.

C Fabricate concrete reinforcing in accordance with ANSI/ASTM A184.

2.03 CONCRETE MATERIALS

A Cement: ASTM C150, Normal-Type Portland type.

B Fine and Coarse Aggregates: ASTM C33.

C Water: Clean and not detrimental to concrete.

D Air Entrainment Admixture: ASTM C260.

E Non-shrink Grout: Premixed compound consisting of non-metallic aggregate, cement, water reducing and plasticizing agents.

2.04 CONCRETE MIX

A See Structural Notes.

3.01 PREPARATION

A Inspection: Verify substrate conditions are acceptable for product installation in accordance with manufacturer’s instructions.

B Report to the C.O. any deviations between Contract Documents and site

C Do not proceed until unsatisfactory conditions have been corrected.

D Protection: Provide temporary coverings and protection of adjacent work areas.

3.02 FORMWORK

A Erect formwork, shoring and bracing to achieve design requirements.

B Provide bracing to ensure stability of formwork.

C Apply form release agent to formwork in accordance with Manufacturer's instructions, prior to placing for accessories and reinforcement.

D Clean forms as erection proceeds, to remove foreign matter.

E Form Removal:

1. Do not remove forms or bracing until concrete has gained sufficient strength to carry its own weight and imposed loads.

3.03 INSERTS, EMBEDDED COMPONENTS, AND OPENINGS

A Provide formed openings where required for work to be embedded in and passing through concrete members.

B Coordinate work of other Sections in forming and setting openings, slots, recesses, chases, sleeves, bolts, anchors, and other inserts.

C Install concrete accessories straight, level, and plumb.

3.04 REINFORCEMENT PLACEMENT

A Place reinforcement, supported and secured against displacement.

B Ensure reinforcing is clean, free of loose scale, dirt, or other foreign coatings.

3.05 PLACING CONCRETE

A Place concrete continuously. Do not break or interrupt successive pours such that cold joints occur.

3.06 CONCRETE FINISHING

A Concealed Cast Surfaces: Remove fins, fill voids; maintain required reinforcement cover.

3.07 CURING

A Immediately after placement, protect concrete from premature drying.

B Maintain concrete with minimal moisture loss at relatively constant temperature for period necessary for hydration of cement and hardening of concrete.

3.08 FIELD QUALITY CONTROL

A Inspection and testing will be performed by firm appointed in accordance with Section 01400, and Structrual Notes.

B Tolerances: Cast Surfaces - maximum variation from plane of location 1/4 inch in

10 feet.

C Adjusting:

1. Repair or replace damaged installed products.

2. Modify or replace concrete not conforming to required lines, details and elevations, as directed by Architect.

3.09 CLEANING AND PROTECTION

A Remove temporary coverings and protection of adjacent work areas.

June, 2009 Page 6

B Clean installed products prior to acceptance.

C Remove construction debris from project site and legally dispose thereof.

D Protect installed finish surfaces from damage during subsequent construction.

Mortar & Grout: 04065

1. Mortar for masonry.

2. See Structural Notes.

1. Section 04425 - Field Stone.

A ASTM C91 - Masonry Cement.

B ASTM C144 - Aggregate for Masonry Mortar.

C ASTM C150 - Portland Cement.

D ASTM C207 - Hydrated Lime for Masonry Purposes.

E ASTM C270 - Mortar for Masonry.

F IMIAC (International Masonry Industry All-Weather Council) - Recommended Practices and Guide Specifications for Cold Weather Masonry Construction.

B Product Data:

1. Manufacturers’ product sheets and installation instructions.

2. Include design mix, indicate proportion or property method used, required environmental conditions, and admixture limitations.

3. Proposed mixing method(s) and quality control procedures.

C Samples:

1. Selection and verification samples for finishes, colors and textures.

2. Mortar aggregate.

3. Provide samples for review prior to installation of field samples.

4. Maintain samples of existing mortar for the purpose of matching new mortar.

D Quality Control: Certified test reports, showing compliance with specified

A Regulatory Requirements: Comply with applicable Building Code requirements.

B Field Samples: Specified under designated Masonry Sections.

A Delivery: Comply with Manufacturer’s ordering instructions and lead time requirements; deliver products in Manufacturer’s original, unopened, undamaged containers with identification labels intact.

temperature conditions recommended by Manufacturer.

2. Maintain packaged materials clean, dry, and protected against dampness, freezing, and foreign matter.

A Environmental Requirements: Maintain materials and surrounding air temperatures to minimum 50 degrees F. prior to, during, and 48 hours after completion of masonry Work.

2.01 MATERIALS

A Masonry Cement: ASTM C91, Type M, color to match existing.

B Mortar Aggregate: ASTM C144, standard masonry type, match existing color, texture, granule size, blend and gradation.

C Hydrated Lime: ASTM C207, Type S.

D Water: Clean and potable.

E Bonding Agent as required by Manufacturer.

F Mortar Color: To match existing original construction mortar at stone as approved by C.O.

2.02 MORTAR MIXES

A Mortar for Load Bearing Walls Above Grade: ASTM C270, Type S or M utilizing the Proportion Method to achieve 2,000 psi strength.

B Field Stone Mortar Materials:

1. Portland Cement: ASTM C150, Type II (white non staining). Maximum alkali content: 0.60%.

2. Lime: ASTM C207, Type S, Hydrated.

3. Sand: ASTM C144, Natural sand, color, size, gradation, blend and texture -match existing.

4. Water: Clean and Potable.

2.03 MORTAR MIXING

A Thoroughly mix mortar ingredients in quantities needed for immediate use in accordance with ASTM C270.

B Add mortar color, if required, in accordance with Manufacturer’s instructions.

Provide uniformity of mix and coloration.

C Do not use anti-freeze compounds to lower the freezing point of mortar.

D If water is lost by evaporation, re-temper only within 2 hours of mixing.

E Use mortar within 2 hours after mixing at temperatures of 80 degrees F, or 2-½ hours at temperatures under 50 degrees F.

B Do not proceed until unsatisfactory conditions have been corrected.

3.02 PREPARATION

A Surface Preparation:

1. Apply bonding agent to existing masonry surfaces.

2. Remove excess mortar from grout spaces.

3.03 INSTALLATION

A Mortar: Installation specified under designated Masonry Section.

B Comply with Manufacturer’s product data, technical bulletins, and catalog and carton installation instructions.

3.04 FIELD QUALITY CONTROL

A Site Tests: See Structural Notes.

3.05 ADJUSTING

A Repair or replace damaged installed products.

3.06 CLEANING

B Clean installed products in accordance with Manufacturer’s instructions prior to acceptance.

3.07 PROTECTION

A Protect installed product and finish surfaces from damage during subsequent

3.08 SCHEDULE

A Stone Mortar: ASTM C270, Type S or M.

B Fireclay Mortar: Similar to existing.

Field Stone: 04425

1. Stone masonry.

2. Restore existing chimney, as shown.

2. Section 01500 - Temporary Facilities and Controls.

3. Section 01738 - Selective Demolition.

4. Section 03001 - Concrete.

5. Section 04065 - Mortar and Grout.

6. Section 05900 - Metal Restoration.

7. Section 07600 - Flashing and Sheet Metal.

8. Section 13100 - Lightning Protection.

9. Section 16050 - Basic Electrical.

10. Structural Notes.

A ASTM C150 - Portland Cement.

B ASTM C207 - Hydrated Lime for Masonry Purposes.

C IMIAC (International Masonry Industry All-Weather Council) - Recommended Practices and Specifications for Cold Weather Masonry Construction.

D MIW (Masonry Institute of Washington) -The Northwest Masonry Guide.

A See Section 01350 - Special Procedures for documentation requirements relating to removal of existing stones.

B See Section 01738 - Selective Demolition for requirements relating to the demolition of the existing chimney and salvage of existing stone for reuse.

C Performance Requirements: Provide products which have been manufactured, fabricated and installed to maintain performance criteria without defects, damage or failure.

1. Show layout of stone work for each elevation related to the grid indicated, and product components, including anchorage, accessories.

2. Indicate member cross-section, layout and stone numbering.

3. Show location and details of anchorage devices that are to be embedded in other construction.

4. Detail inserts, connections, and joints, including accessories and construction at openings.

D Samples: Selection and verification samples for finishes, colors and textures.

E Quality Control: Certified test reports, showing compliance with specified

F Closeout:

1. Project Record Documents.

2. Operation and maintenance data for installed products, including methods for maintaining, and precautions against methods detrimental to finishes and performance.

A Standards: Comply with applicable recommendations of MIW Northwest Guide.

C Field Samples:

1. Install where directed, an area of approximately 6 feet x 6 feet.

2. Use this sample to determine acceptability of workmanship, lines, colors and textures.

3. Acceptable sample will be used as standard, and may be retained as part of finished Work.

4. Samples to be approved by the COR.

5. Remove and properly dispose of rejected samples salvaging stone.

D Pre-Installation Meeting: Conduct meeting to verify project requirements, substrate conditions, installation instructions and warranty requirements.

A Delivery: Comply with manufacturer’s ordering instructions and lead time requirements; deliver products in original, unopened, undamaged containers with identification labels intact.

B Handling: Exercise care in handling, loading, unloading and storing products to avoid damage.

A Environmental Requirements: Comply with applicable IMIAC requirements.

B In the demolition of other chimneys, bricks were found behind the facing stones.

The original masons placed the brick to keep a uniform vertical face. If these conditions exist in the headhouse chimney, it will be a Differing Site Condition, and a Contract Modification shall be issued.

A Ashlar Stone: Existing units from salvage specified under Section 01350.

B Mortar Materials: Specified under Section 04065.

C Anchoring systems: See Structural Notes.

D New Stone: Replace missing or broken stones with native stones matching the existing stone color, texture, shape dressed as required to fit its location.

2.02 ACCESSORIES

A Support and Anchoring Devices: Stainless steel or galvanized; loose plates, clip angles, seat angles, anchors, dowels, cramps, hangers, and other shapes, necessary for securing units to supporting and adjacent members.

B Built-In Items: Provide reglets, slots, holes, and other accessories in units to receive dowels, flashings, and other work as indicated.

A Inspection: Verify substrate conditions are acceptable for stone installation.

B Report to the CO any deviations between Contract Documents and site conditions.

A Protection: Provide temporary coverings and protection of adjacent work areas.

B Deliver anchorage items which are to be embedded in other construction before start of such work. Provide setting diagrams, templates, instructions and directions as required for installation.

C Coordinate placement of anchors installed under other Sections.

D Remove existing mortar from existing stones without damage to stones.

A Install units plumb, level, and in alignment in accordance with shop drawings to match existing stone layout.

B Replicate existing stone mortar joints in width and depth throughout.

C Provide temporary supports and bracing as required to maintain position, stability and alignment as units are being permanently connected.

D Install clips, hangers, and other accessories required for installation of units.

E Anchor units in final position as required.

F Remove temporary shims, wedges, and spacers as soon as possible after anchoring is completed.

A Inspection: Provide access and assistance for daily inspections.

B Tolerances: True to existing.

C Remove dirt and stains after completion of joint treatments.

D Wash and rinse.

E Protect other work from damage due to cleaning operations.

F Do not use cleaning materials or processes which could change the character of exposed finishes.

G Remove construction debris from project site and legally dispose thereof.

A Protect installed system and finish surfaces from damage during subsequent

Metal Fabrications: 05500

1. Shop fabricated steel items.

2. Shop metal finishing.

3. See Structural Notes.

1. Section 05900 - Metal Restoration.

A ASTM A36 - Structural Steel.

B ASTM A53/A53M - Pipe, Steel, Black, Welded and Seamless.

C ASTM A153/A153M - Zinc Coating (Hot-Dip) on Iron and Steel Hardware.

D ASTM A283/A283M - Low and Intermediate Tensile Strength Carbon Steel Plates.

E ASTM A500 - Cold Formed Welded and Seamless Carbon Steel Structural

Tubing in Round and Shapes.

F ASTM A501 - Hot-Formed Welded and Seamless Carbon Steel Structural Tubing.

G AISC (American Institute of Steel Construction) - Design, Fabrication, and

Erection of Structural Steel for Buildings.

H AWS (American Welding Society) A2.0 - Standard Welding Symbols.

I AWS D1.1/D1.1M - Structural Welding Code - Steel.

J SSPC (Steel Structures Painting Council) SP COM - Surface Preparation Commentary for Steel and Concrete Substrates.

B Field measure areas of Work prior to submittal and fabrication.