CMR Roof Replacement - Specifications and drawings.pdf

PROJECT MANUAL

FOR

ROOF REPLACEMENT/RENOVATIONS

UNITED STATES DEPARTMENT OF STATE

CHIEF OF MISSION RESIDENCE

ANTANANARIVO, MADAGASCAR

PREPARED FOR

U.S. DEPARTMENT OF STATE

OVERSEAS BUILDINGS OPERATIONS (OBO)

PREPARED BY

PRICE CONSULTING, INC.

100% CONSTRUCTION DOCUMENTS

JANUARY 9, 2024

ANTANANARIVO, MADAGASCAR

TABLE OF CONTENTS

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DOCUMENT 00 00 03

TABLE OF CONTENTS

Document 00 00 01 - Title Page 1 page

Document 00 00 03 - Table of Contents 1 thru 2 Document 00 00 04 - List of Drawings 1 page

SPECIFICATIONS

Division 1 - General Requirements

Section Page # 01 01 00 - Summary of Work 1 thru 3 01 12 00 - Alterations Project Procedures 1 thru 4 01 20 00 - Project Meetings 1 thru 2 01 30 00 - Submittals 1 thru 4 01 40 00 - Quality Control 1 page 01 43 39 - Mock-ups 1 page 01 50 00 - Temporary Facilities and Controls 1 thru 5 01 60 00 - Material and Equipment 1 thru 2 01 70 00 - Contract Closeout 1 thru 3 01 71 00 - Cleaning 1 thru 2

Division 2 - Sitework

02 07 20 - Minor Demolition and Renovation Work 1 thru 7

Division 3 through 6 - Not Used

03 52 16 - Lightweight Concrete 1 thru 5

Divisions 4 through 6 - Not Used

Division 7 - Thermal and Moisture Protection

07 22 00 - Roof and Deck Insulation 1 thru 6 07 52 50 - Modified Bitumen Membrane Roofing 1 thru 11 07 62 00 - Sheet Metal Flashing and Trim 1 thru 7 07 92 00 - Joint Sealants 1 thru 5

ANTANANARIVO, MADAGASCAR

TABLE OF CONTENTS

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Division 8 - Not Used

Division 9 - Finishes

Section Page #

09 83 00 - Elastomeric Coating 1 thru 6 09 91 00 - Exterior Painting 1 thru 6

Divisions 10 through 22 - Not Used

Division 23 - Mechanical

23 01 25 - Temporary Mechanical Disconnects 1 thru 2

Division 25 - Not Used

Division 26 - Electrical

Section Page #

26 01 25 - Temporary Electrical Disconnects 1 thru 2

Divisions 27 through 48 - Not Used

END OF SECTION 00 00 03

ANTANANARIVO, MADAGASCAR

INDEX OF DRAWINGS

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DOCUMENT 00 00 04

LIST OF DRAWINGS

SHEET G001 COVER SHEET/INDEX

SHEET G002 GENERAL NOTES

SHEET A200 EXISTING OVERALL ROOF PLAN

SHEET A201 EXISTING PARTIAL ROOF PLAN – AREA “A”

SHEET A202 NEW PARTIAL ROOF PLAN – AREAS “B” & “C”

SHEET A203 NEW PARTIAL ROOF PLAN – AREA “A”

SHEET A500 DETAILS

SHEET A501 DETAILS

SHEET A501 DETAILS

SHEET A503 DETAILS

SHEET A504 DETAILS

SHEET A505 DETAILS

SHEET A506 DETAILS

SHEET A507 DETAILS

END OF SECTION 00 00 04

ANTANANARIVO, MADAGASCAR

SUMMARY OF WORK

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SECTION 01 01 00

SUMMARY OF WORK

PART ONE - GENERAL

1.01 SECTION INCLUDES:

A. Roof replacement and roof related renovations of the existing facility known as the

Chief of Mission Residence at the U.S. Embassy located in Antananarivo, Madagascar. The roof is comprised of three Area “A” (392 m2 (4,220 SF); Area “B” (204 m2 (2,200 SF); and Area “C” (19 m2 (200 SF) Work includes, but is not limited to, the following:

1. Removal of existing roof membrane and related materials down to deck.

2. Infill of existing internal gutters with lightweight concrete.

3. Installation of concrete crickets sloped to existing drains.

4. Installation of two-ply modified bitumen roof membrane on concrete deck.

5. Installation of a prefabricated drain board with integral filter fabric, two layers of extruded polystyrene insulation, filter fabric, and precast concrete pavers.

6. Removal of abandoned, unused, or unnecessary housekeeping pads.

7. Removal of abandoned pipe penetrations and repairing openings in the deck.

8. Installation of new stainless steel flashings at select penetrations.

9. Installation of new liquid-applied flashings at penetrations.

10. Installation of membrane flashings and counter flashings at roof curbs and walls.

11. Installation of sheet metal cap flashing at roof perimeters.

12. Providing new supports and/or anchorage for roof-top items/elements including equipment, cables, piping, guy wires, lighting, and other similar components.

13. Removal and salvage of existing hand-rail system and reinstallation, revising, and painting hand-rail system.

1.02 WEATHER PROTECTION:

A. Upon beginning work on the existing roof, protect existing roofing as required to prevent leaks.

B. Contractor shall have at the work site, a sufficient amount of moisture proof coverings to provide quick temporary protection to exposed decking, unfinished roof, or open roof in the event of a rapid change in the weather.

1.03 CONTRACTOR'S USE OF PREMISES:

A. Confine operations at site to areas permitted by law, ordinances, permits and to limits of Contract as shown on Contract Documents.

B. Do not unreasonably encumber site with materials or equipment.

C. Do not load structure with weight that will endanger structure.

D. Assume full responsibility for protection and safekeeping of products stored on premises.

ANTANANARIVO, MADAGASCAR

SUMMARY OF WORK

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E. Move stored products which interfere with operations of Owner.

F. Obtain and pay for use of additional storage or work areas needed for operations.

G. Coordinate use of premises under direction of Owner's Representative.

H. Use of Site for Work and Storage:

1. Restrict Work to areas indicated on Drawings.

2. Store materials off site except for minor amounts of material which may be stored at designated staging area as approved by Owner.

3. Access site in areas approved by Owner.

4. Restrict parking to specific areas as approved by Owner.

5. Restrict debris removal to Owner-approved area of building site.

6. Provide 19mm (3/4-inch) plywood protection over existing roof membrane at traffic and work areas.

I. Maintenance of Access and Operations:

1. Do not perform operations that would interrupt or delay Owner's daily operations.

2. Maintain access to existing building, facilities, parking, streets, and walkways;

especially fire lanes.

3. Schedule demolition and renovation operations with Owner in such a manner as to allow Owner operations to continue with minimum interruption.

4. During period of construction, do not obstruct exit ways of Owner-occupied areas in any manner.

J. Maintenance of Existing Services:

1. Do not disrupt existing utility services to existing building.

2. Maintain environmental control in existing building, especially temperature, humidity, and dust control.

3. Provide temporary lines and connections as required to maintain existing mechanical and electrical services in building.

4. Utility piping at rooftop units may be temporarily disconnected (maximum four hours) to raise piping and replace flashing. Maintain cooling operation of unit during this period.

5. Notify Owner a minimum of two days prior to each required interruption of mechanical or electrical services in building. These interruptions shall be only at such times and for lengths of time as approved by Owner. In no event shall interruption occur without prior approval of Owner.

K. Building Access:

1. Access to roof construction areas shall be by way of temporary ladders and/or exterior scaffolding.

2. Contractor will not have access to building interior except as pre-arranged with Owner.

1.04 OWNER OCCUPANCY:

A. Owner will occupy premises during entire period of construction for the conduct of normal, daily operations. Cooperate with Owner's Representative in all construction operations to minimize conflict and to facilitate Owner usage.

B. Contractor shall conduct his operations so as to ensure least inconvenience to Owner's operations.

ANTANANARIVO, MADAGASCAR

SUMMARY OF WORK

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C. Contractor shall take precautions to avoid excessive noise or vibration that would disturb Owner's operations. When directed by Owner, Contractor shall perform certain operations at designated time of day or night in order to minimize disturbance to Owner's operations.

D. Contractor shall take all necessary precautions to assure a watertight condition in the operation portion of the building during construction.

E. Refer to Section 01 10 50 and Section 01 12 00 for provisions on security, special sequence of Work, maintenance of access and operations, maintenance of existing utilities and services, and building access restrictions.

PART TWO - PRODUCTS

Not Used.

PART THREE - EXECUTION

END OF SECTION 01 01 00

ANTANANARIVO, MADAGASCAR

ALTERATIONS PROJECT PROCEDURES

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SECTION 01 12 00

ALTERATIONS PROJECT PROCEDURES

1.01 DESCRIPTION:

A. Summary: The procedures and administrative requirements of this Section apply to all of the following Sections of the Specification which are involved in alterations to the existing building.

B. Extent Notes: Cut into or partially remove portions of the existing building as necessary to make way for new construction. Include such work as:

1. Cutting, moving, or removal of items shown to be cut, moved, or removed.

2. Cutting, moving, or removal of items not shown to be cut, moved, or removed, but which must be cut, moved, or removed to allow new work to proceed. Work or items which are to remain in the finished work shall be patched or reinstalled after their cutting, moving, or removal, and their joints and finishes made to match adjacent or similar work.

3. Removal of existing surface finishes as needed to install new work and finishes.

4. Removal of abandoned items and removal of items serving no useful purpose, such as abandoned piping.

5. Repair or removal of dangerous or unsanitary conditions resulting from alterations work.

1.02 SCHEDULING AND ACCESS:

A. Work Sequence: Contractor shall submit detailed project plan with work sequence and phasing schedule.

B. Security:

1. Be solely responsible for job site security.

2. Protect completed work and stored items from vandalism and theft.

3. Contact Owner for access to all security areas.

C. Maintenance of Access and Operations:

1. During period of construction, Owner will continue to perform normal activities in existing building. Maintain proper and safe access to Owner-occupied areas at all times.

2. Schedule demolition and remodeling operations with Owner in such a manner as to allow Owner operations to continue with minimum interruption.

3. During period of construction, do not obstruct existing exit ways of Owner-occupied areas in any manner.

D. Maintenance of Existing Services:

1. Maintain environmental control in existing building, especially temperature, humidity, and dust control.

2. Provide temporary lines and connections as required to maintain existing mechanical and electrical services in building.

ANTANANARIVO, MADAGASCAR

ALTERATIONS PROJECT PROCEDURES

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3. Equipment handling shall be limited to Owner-approved hours and may be limited to night time hours.

4. Notify Owner a minimum of forty-eight hours prior to each required interruption of mechanical or electrical service in building. Such interruptions shall be only at such times and for lengths of time as approved by Owner. In no event shall inter- ruption occur without prior approval of Owner.

E. Temporary Barricades:

1. Provide and erect barricades as necessary to protect ground personnel, employees, passersby, etc., from hazards resulting from the Work during construction operation such as building entrances of the Lincoln Library, Motor Pool, and Consular waiting area.

2. Prevent public access to construction activities, equipment, and storage areas.

1.03 ALTERATIONS, CUTTING AND PROTECTION:

A. Extent:

1. Perform cutting and removal of deck work so as not to cut or remove more than is necessary and so as not to damage adjacent work.

2. Conduct work in such a manner as to minimize noise and to minimize accumulation and spread of dirt and dust.

3. Perform cutting for ductwork and other rectangular openings with carborundum saw with approved dust arrestor.

B. Securement of Openings: Protect all openings made in existing roofs, etc., with barricades to prevent accidents to Owner's and Contractor's personnel. If required by Owner, provide a workman at ground level inside the building at all times during the tear-off operations and when the roof deck or roofing is being installed. It will be the responsibility of this individual to alert personnel in the area of the work being performed overhead, to watch for falling debris, and to broom clean the area each day of any dirt that may result from the roof replacement operations.

C. Responsibility and Assignment of Trades:

1. Contractor shall assign the work of moving, removal, cutting, patching, and repair to trades under his supervision so as to cause the least damage to each type of work encountered, and so as to return the building as much as possible to the appearance of new work.

2. Patching of finish materials shall be assigned to mechanics skilled in the work of the finish trade involved.

D. Protection:

1. Protect remaining finishes, equipment, and adjacent work from damage caused by cutting, moving, removal, and patching operations. Protect surfaces which will remain a part of the finished work.

2. Cover existing walls and floors where necessary to prevent damage from construction operations.

3. During demolition, cutting, and construction, provide positive dust control by wetting dusty debris and by completely sealing openings to Owner-occupied areas with temporary seals so as to prevent spread of dust and dirt to interior areas.

ANTANANARIVO, MADAGASCAR

ALTERATIONS PROJECT PROCEDURES

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4. After materials are installed, properly protect Work until final acceptance.

5. Repair any damage resulting from construction operations without cost to Owner.

6. Provide continuous security at openings cut into existing exterior walls and roofs during non-working hours. Prevent unauthorized entry into the existing facility through areas demolished or accessed as part of the Work.

E. Special Protection:

1. Comply with welding and cutting precautions specified in Section 01500 -

Temporary Facilities and Controls. In addition, provide Type I fire retardant enclosure around area of welding.

2. Provide temporary weather protection over open roof penetrations until final flashing is completed.

3. During equipment handling, provide a roof applicator at project with sufficient materials for temporary patching and sealing.

4. Provide roof applicator at jobsite continuously during rainstorms which may occur while job is in progress to make temporary or emergency repairs.

F. Debris:

1. Remove debris from the site daily. Removed material becomes property of the

Contractor. Load removed material directly on trucks for removal from site.

Dispose of removed material legally. Do not allow debris to enter sewers.

2. Do not allow material accumulations to endanger structure.

3. Cover and secure material accumulations as necessary to prevent the material from spreading over the rooftop or becoming airborne.

4. Submit material storage and disposal plan for review prior to job start.

1.04 PATCHING, EXTENDING, AND MATCHING:

A. Patch and extend existing work using skilled mechanics who are capable of matching the existing quality of workmanship. The quality of patched or extended work shall not be less than that which exists.

B. In areas where any portion of an existing finished surface is damaged, lifted, stained, or otherwise made or found to be imperfect, patch or replace the imperfect portion of the surface with matching material.

C. Provide adequate support or substrate for patching of finishes.

D. Quality:

1. In the Sections of the product and execution of Specifications which follow these General Requirements, no concerted attempt has been made to describe each of the various existing products that must be used to patch, match, extend, or replace existing work. Obtain all such products in time to complete the Work on schedule.

Such products shall be provided in quality which is in no way inferior to the existing products.

2. The quality of the products that exist in the building, as apparent during pre-bid site visits, shall serve as the Specification requirement for strength, appearance, and other characteristics.

ANTANANARIVO, MADAGASCAR

ALTERATIONS PROJECT PROCEDURES

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E. Transitions:

1. Where new work abuts or finishes flush with existing work, make the transition as smooth and workmanlike as possible. Patched work shall match existing adjacent work in texture and appearance so as to make the patch or transition invisible to the eye at a distance of no closer than 3 feet (1m).

2. Where masonry or other finished surface is cut in such a way that a smooth transition with new work is not possible, terminate the existing surface in a neat fashion along a straight line at a natural line of division and provide trim appropriate to the finished surface.

F. Restore existing work that is damaged during construction to a condition equal to its condition at the time of the start of the Work, and to satisfaction of Owner.

1.05 REPAIR:

A. Replace work damaged in the course of alterations, except at areas approved by Owner for repair.

B. Where full removal of extensive amounts of almost-suitable work would be needed to replace damaged portions, then filling, straightening, and similar repair techniques, followed by finishing, will be permitted.

C. If the repaired work is not brought up to the standard for new work, Owner will direct that it be cut out and replaced with new work.

PART TWO - PRODUCTS

Not Used.

END OF SECTION 01 12 00

ANTANANARIVO, MADAGASCAR

PROJECT MEETINGS

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SECTION 01 20 00

PROJECT MEETINGS

1.01 PRE-CONSTRUCTION CONFERENCE:

A. A Pre-construction Conference will be held at the site at a time to be designated by

Owner.

B. Representatives of Contractor, including project superintendent and foreman, shall meet with Owner or his appointed representative.

1.02 AGENDA:

A. As a minimum, the following items will be on meeting agenda:

1. Designation of project personnel.

2. Communication.

3. Construction Schedule.

4. Work sequencing.

5. Existing facilities and maintenance of operation.

6. Project record documents procedures.

1.03 AGENDA FOR PRE-CONSTRUCTION MEETING

A. Attendance:

1. Owner’s Representative.

2. Consultant Representative.

3. Contractor.

B. Job Site Conditions and Requirements:

1. Services (temporary):

a) Water.

b) Power.

c) Sanitary facilities.

2. Site Access and Restrictions:

a) Set-up areas, material storage, and handling.

b) Protection of buildings, grounds, and building interior.

3. Working Area and Preparation:

a) Review work flow and schedule.

b) Protection of existing roof.

C. Technical Sections:

1. Function of on-site inspector and other on site personnel.

2. Material storage methods.

3. System review.

D. Safety and Security - Review Contractor responsibilities, and establish Owner monitoring procedures.

ANTANANARIVO, MADAGASCAR

PROJECT MEETINGS

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END OF SECTION 01 20 00

ANTANANARIVO, MADAGASCAR

SUBMITTALS

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SECTION 01 30 00

SUBMITTALS

A. Submittals required by Specification Sections and as listed in attached List of

Submittals.

1.02 REQUIRED SUBMITTALS:

A. Applicator's License Certificate: Copy of the roofing material manufacturer's agreement/contract indicating date application was approved and expiration date.

B. Material manufacturer's written approval/acceptance of proposed system for the specified warranty for the project, including acceptance of all related materials.

C. Manufacturer’s product data sheets and Safety Data Sheets (SDS) on each material proposed for usage.

D. Sample of warranty that is to be issued upon project completion.

1.03 SHOP DRAWINGS:

A. Original drawings, prepared by Contractor, which illustrate some portion of the Work, showing fabrication, layout, setting, or erection details, prepared by a qualified detailer.

Indicate on a roof plan, the proposed location of detail presented on shop drawing.

B. Indicate joints, types, and locations of fasteners, shapes, sizes, expansion joints, special conditions, and installation procedures for each flashing condition. Note critical dimensions, gauge, and finish of sheet metal for each flashing condition.

C. Submit shop drawings showing layout, joining, profiles, and anchorages of fabricated work, including major counterflashings, trim, fascias, gutters, downspouts, scuppers, and expansion joint systems.

1.04 PRODUCT DATA:

A. Submit manufacturer's catalog sheets, brochures, diagrams, schedules, performance charts, illustrations, and other standard descriptive data for each material proposed for use in construction of roof assembly and related flashings and components.

1. Clearly mark each sheet to identify pertinent materials, products, or models.

2. Show dimensions and clearances required.

3. Show performance characteristics and capacities.

4. Indicate the Specification Section that applies to each submittal.

1.05 SAMPLES:

A. Physical examples to illustrate materials, equipment, and workmanship; and to establish standards by which completed Work is judged, if requested.

ANTANANARIVO, MADAGASCAR

SUBMITTALS

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1.06 CONTRACTOR RESPONSIBILITIES:

A. Review shop drawings, product data, and samples prior to submission. Initial, sign, or stamp, certifying the Contractor's review of the submittal.

B. Verify:

1. Field measurements.

2. Field construction criteria.

3. Catalog numbers and similar data.

C. Coordinate each submittal with requirements of Work and of Contract Documents.

D. Contractor's responsibility for errors and omissions in submittals is not relieved by

Owner's Representative's review of submittals.

E. Contractor's responsibility for deviations in submittals from requirements of Contract

Documents is not relieved by the Owner's Representative's review of submittals, unless Owner's Representative gives written acceptance of specific deviations.

F. Notify Owner's Representative, in writing at time of submission, of deviations in submittals from requirements of Contract Documents.

G. Begin no work which requires submittals until return of submittals with Owner's Representative's stamp and initials or signature indicating review and indication to proceed as noted. Work performed prior to submission and approval of submittals may be subject for rejection.

H. Distribute copies after Owner's Representative's approval.

1.07 SUBMISSION REQUIREMENTS:

A. Schedule submissions to the Contract Officer Representative immediately after

Contract award.

B. Submit one copy of submittals to Contract Officer Representative via email.

C. Submit one of each sample requested via express mail.

D. Accompany submittals with transmittal letter containing:

1. Date.

2. Project title and number.

3. Contractor's name and address.

4. The number of each submittal.

1.08 RE-SUBMISSION REQUIREMENTS:

A. Product Data and Samples: Submit new data and samples as required for initial submittal.

B. Shop Drawings:

1. Revise initial drawings as required and re-submit as specified for initial submittal.

2. Indicate on drawings any changes which have been made other than those requested by Owner.

ANTANANARIVO, MADAGASCAR

SUBMITTALS

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END OF SECTION 01 30 00

ANTANANARIVO, MADAGASCAR

QUALITY CONTROL

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SECTION 01 40 00

QUALITY CONTROL

A. General Quality Control.

1.02 QUALITY CONTROL, GENERAL:

A. Maintain quality control over suppliers, manufacturers, products, services, site conditions, and workmanship to produce work of specified quality.

B. Contractor shall be approved by manufacturer to perform the work for the specified guarantee period. Contractor shall have completed previous projects utilizing same materials and provide same warranty as specified herein.

C. Examine each phase of Work and have defective conditions corrected before starting subsequent operations which would cover, or are dependent upon, work in question.

D. Where visual examination is not sufficient, such as in verifying slope of roof deck for proper drainage, use instruments with qualified operators to examine work.

E. Perform new roof material installation using full-time employees of the Contractor.

1.03 WORKMANSHIP:

A. Comply with industry standards, except when more restrictive tolerances or specified requirements indicate more rigid standards or more precise workmanship.

B. Utilize qualified personnel who have experience with the specified materials to produce workmanship of specified quality.

C. Secure products in place with positive anchorage devices designed and sized to withstand stresses, vibration, and racking.

D. Provide finishes to match accepted samples.

END OF SECTION 01 40 00

ANTANANARIVO, MADAGASCAR

MOCK-UPS

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SECTION 01 43 39

MOCK-UPS

1.01 DESCRIPTION:

A. Preparation of mock-ups representing proposed finished work for review and approval.

1.02 QUALITY ASSURANCE:

A. Contractor to prepare mock-ups utilizing materials proposed for the finished product and to simulate the desired appearance of the finished product.

B. Construct mock-ups at locations on the building for review.

C. Mock-ups shall be of appropriate size to depict finishes and connections.

D. Materials, finishes, thickness, attachments, dimensions, and profiles shall be as specified herein and as shown within the project.

E. Owner’s Representative reserves the right to require any modifications deemed necessary. No requests for extra costs will be entertained unless an upgrade of the original design is involved.

F. Approved mock-ups shall constitute standard of acceptance for remaining work.

1.03 SCHEDULE OF MOCK-UPS:

A. Typical crack repair in concrete; size 300mm (12-inches) in length.

B. Typical cleaning of substrate and application of elastomeric coating; size minimum

600mm x 600mm (24-inches x 24-inches).

D. Typical painted surfaces, two color options; minimum 300mm x 300mm (12-inches x

12-inches).

E. Typical sheet metal cap flashings/fascias; size 3m (10-feet) minimum.

F. Typical sheet metal counter flashings; size 3m (10-feet) minimum.

END OF SECTION 01 43 39

ANTANANARIVO, MADAGASCAR

TEMPORARY FACILITIES AND CONTROLS

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SECTION 01 50 00

TEMPORARY FACILITIES AND CONTROLS

1.01 SANITARY FACILITIES:

A. Contractor will be provide access to existing sanitary facilities on site.

B. Maintain facilities in compliance with applicable health laws and regulations. Keep clean and unobtrusive.

1.02 STORAGE OF MATERIALS:

A. Provide suitable non-combustible, watertight/weathertight coverings for storage of materials subject to damage by weather. Covering shall be of sufficient size to hold materials required on site at one time. Pallets shall be raised at least 150mm (6-inches) above ground, on heavy joists or sleepers.

B. If temporary storage sheds are used, locate storage areas where directed, maintain in good condition, and remove storage sheds when so directed. Locate storage areas of combustible construction a minimum of 10m (30 feet) from existing building.

C. Store materials on site unless otherwise approved by Owner.

D. Cover and protect materials subject to damage by weather, including during transit.

E. Do not use building as storage facility.

F. Provide additional storage at no cost to Owner in the event that additional storage area is required beyond that provided at project site.

G. Stored materials shall be available for inspection by Owner at all times.

H. Store flammable and volatile liquids in sealed containers located a minimum of 10m (30 feet) from existing buildings.

I. Transport flammable or volatile liquids in, and use from, U.L. listed safety cans.

J. Deliver material and equipment in manufacturer's original packaging with all tags and labels intact and legible. Handle and store material and equipment in such a manner as to avoid damage. Liquid products shall be delivered sealed, in original containers.

Store roll goods in an upright position.

K. Proper storage of materials is the sole responsibility of Contractor. Protect all materials susceptible to moisture including, but not limited to, all roll goods, insulation, cant strip, wood, and plywood in dry, above ground, watertight storage. Keep all labels intact and legible, clearly showing the product, manufacturer, and other pertinent information.

L. Reject any materials becoming wet or damaged and remove from the jobsite immediately. Any insulation found to be improperly stored at the jobsite shall be considered wet at the discretion of Owner's Representative and removed from the jobsite.

M. Random samples of all materials susceptible to moisture will be taken at various stages of the installation to ensure no significant variations in moisture.

ANTANANARIVO, MADAGASCAR

TEMPORARY FACILITIES AND CONTROLS

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N. Distribute material, debris, and equipment over the roof deck to avoid damage to the structural deck. Not more than two weeks supply of material shall be stored on a roof at any given time. Place materials and equipment to be stored on the roof as nearly direct over structural members as can be determined. Secure equipment, material, and debris on the roof to prevent movement by wind or other elements. Contractor assumes full responsibility for loading on the structural deck or roofing materials during roof replacement operations. Owner's Representative reserves the right to reject any loadings deemed unacceptable.

1.03 TEMPORARY WATER:

A. Make arrangements with Owner for water required for construction. Owner will pay for costs of water.

B. Provide hoses for conveyance.

1.04 TEMPORARY ELECTRICAL ENERGY:

A. Make arrangements with Owner for temporary electrical service for completion of the

Work. Owner will pay energy charges for temporary power and lighting.

B. Provide all necessary temporary wiring (in conduit if requested by Owner), extensions, and temporary lighting devices.

C. Provide necessary provisions to avoid disruptions to Owner's electrical service and daily operations.

1.05 TEMPORARY LADDERS, SCAFFOLDS, HOISTS:

A. Furnish and maintain temporary ramps, scaffolds, hoists, or chutes as required for proper execution of Work.

B. Such apparatus, equipment, and construction/installation shall meet requirements of applicable federal, state, and local safety and labor laws.

1.06 GUARDRAILS, BARRICADES, AND TEMPORARY COVERINGS:

A. Provide barricades as required to protect natural resources, site improvements, existing property, adjacent property, and passers-by.

B. Where pedestrian traffic is through or adjacent to work areas, provide necessary guardrails and barricades to protect pedestrians and to prevent pedestrian access to Work areas.

C. Remove guardrails and barricades at completion of construction.

D. Provide suitable temporary watertight coverings over windows and roof openings as required to protect interior equipment from inclement weather.

E. Provide suitable protection for stairs, elevator, and/or walls and floors in areas used for contractor roof access.

F. Provide temporary fence around setup areas.

ANTANANARIVO, MADAGASCAR

TEMPORARY FACILITIES AND CONTROLS

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1.07 PROTECTION:

A. Maintain bench marks, monuments, and other reference points. If disturbed or destroyed, replace as directed.

B. Protect existing adjacent streets, sidewalks, curbs, buildings, and property including trees, lawns, and plants.

C. Refer to Section 01120 - Alterations Project Procedures for protection requirements of existing building.

1.08 TEMPORARY FIRE PROTECTION:

A. During construction, Contractor and his subcontractors and sub-subcontractors and their agents and employees shall comply with fire safety practices as outlined in NFPA Pamphlet 241 and local fire protection codes, and in addition shall:

1. Provide following stored pressure extinguishers during entire construction period:

a. One U.L. rating 4A-60B:C dry chemical fire extinguisher.

b. One U.L. rating 2A 4 liter (2-1/2 gallon) water fire extinguisher.

c. One U.L. rating 10B:C carbon dioxide fire extinguisher with horn and hose assembly.

2. Provide fire extinguishers together in each of following areas:

a. Each 300 square meters (3000 square feet) of work area or fraction thereof.

b. Each temporary structure including construction office and storage and tool and workshop sheds.

3. Contractor's superintendent or other assistant superintendents shall be appointed as project fire warden for entire construction period.

4. Train workmen in proper use of each type fire extinguisher.

5. Post telephone number of fire department, specific information regarding location of on-site fire fighting equipment, and procedures to be followed in event of fire.

6. Maintain free access at all times to fire extinguisher equipment, street fire hydrants, and outside connections for standpipe hose systems.

7. Maintain all exit facilities and access thereto, free of material and other obstructions.

8. Take all necessary precautions to prevent unintended ignition of combustible materials during installation of roofing materials with propane torch.

9. Utilize procedures and/or provide necessary fire blocks/screens and/or barriers during installation to prevent exposure of materials to open flame or excessive heat that would cause unintended ignition of materials.

1.09 EMPLOYEE CONTROL:

A. Do not allow construction employees to enter Owner-occupied areas. Maintain construction traffic in designated access routes.

1.10 PARKING FACILITIES:

A. Parking area for a designated number of construction personnel vehicles will be made available at the site by Owner.

ANTANANARIVO, MADAGASCAR

TEMPORARY FACILITIES AND CONTROLS

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1.11 CLEANING DURING CONSTRUCTION:

A. Oversee cleaning and ensure that building and grounds are maintained free from accumulations of waste materials and rubbish.

B. Sprinkle dusty debris with very fine water mist to control accumulation of dust. Do not use water in quantity so as to puddle.

C. At not less than every day during progress of work, clean up work areas and access areas and dispose of waste materials, rubbish, and debris.

D. At Contractor's option, on-site dump containers may be used for collection of waste materials, rubbish, and debris. Locate containers a minimum of 10m (30 feet) away from building entrances at a location acceptable to Owner. If used, remove containers when filled.

E. Do not allow waste materials, rubbish, and debris to accumulate and become an unsightly or dangerous condition.

F. Remove waste materials, rubbish, and debris from site and legally dispose of at public or private dumping areas off Owner's property.

G. Keep streets and access to site free of rubbish and debris.

H. Lower waste materials in a controlled manner with as few handlings as possible. Do not drop or throw materials from heights.

1.12 LEAK (WATER) DAMAGE CONTROL:

A. In the event of rain during roof replacement construction operations, immediately inspect interior of building for leaks.

B. Coordinate with Owner for access to building.

C. Continue to inspect building on a regular basis until rain ceases.

D. If leaks are discovered during rains, immediately cover and protect equipment with fire retardant sheeting in the area of the leak. Immediately notify Owner of leak condition.

E. Perform emergency repairs on roofing to stop leaks.

F. Take all necessary precautions to protect the existing roof from damage. Repair areas of roof damaged by Work performed by the Contractor, at Contractor's expense.

G. Contractor is to be aware of the potential for roof leaks on the existing roof. Contractor is to take all necessary precautions to prevent damage to the existing roof. All damage to the existing roof that could result in roof leaks is to be repaired on a daily basis by Contractor.

1.13 PERMITS:

A. Obtain and pay for all required local permits, licenses, and registrations. Work may be subject to ordinances, laws, codes, and regulations.

B. Be responsible for full compliance and bear cost of additional work not specified that may be required by authorities having jurisdiction.

1.14 REGULATORY REQUIREMENTS:

A. Occupation Safety and Health Administration (OSHA) requirements, as applicable.

B. United States Environmental Protection Agency (EPA) requirements, as applicable.

C. Adhere to all limitations, cautions, and regulatory standards referenced by the manufacturer of each material provided.

ANTANANARIVO, MADAGASCAR

TEMPORARY FACILITIES AND CONTROLS

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END OF SECTION 01 50 00

ANTANANARIVO, MADAGASCAR

MATERIAL AND EQUIPMENT

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SECTION 01 60 00

MATERIAL AND EQUIPMENT

A. Material and Equipment Incorporated Into Work:

1. Conform to applicable specifications and standards.

2. Comply with size, make, type, and quality specified, or as specifically approved in writing by Owner.

3. Manufactured and Fabricated Products:

a. Design, fabricate and assemble in accordance with recognized industry standards.

b. Manufacture like parts of duplicate units to standard sizes and gauges, to be interchangeable.

c. Two or more items of same kind shall be identical, by same manufacturer.

d. Products suitable for service conditions.

e. Adhere to equipment capacities, sizes, and dimensions shown or specified unless variations are specifically approved in writing.

B. Do not use material or equipment for purposes other than that for which it is designed or is specified.

1.02 REUSE OF EXISTING MATERIAL:

A. Except as specifically indicated or specified, materials and equipment removed from existing structure shall not be used in completed Work.

B. For material and equipment specifically indicated or specified to be reused in Work:

1. Use special care in removal, handling, storage, and reinstallation to assure proper function in completed Work.

2. Arrange for transportation, storage, and handling of products which require off-site storage, restoration, or renovation.

1.03 MANUFACTURER'S INSTRUCTIONS:

A. When Contract Documents require that installation of work shall comply with manufacturer's printed instructions, obtain and distribute copies of such instructions to parties involved in installation.

1. Maintain one set of complete instructions at jobsite during installation and until completion.

2. Handle, install, connect, clean, condition, and adjust products in strict accordance with such instructions and in conformity with specified requirements.

3. Should job conditions or specified requirements conflict with manufacturer's instructions, consult with Owner’s Representative for further instructions.

4. Do not proceed with work without clear instructions.

B. Perform Work in accordance with manufacturer's instructions. Do not omit preparatory steps or installation procedures unless specifically modified or exempted by Contract Documents.

ANTANANARIVO, MADAGASCAR

MATERIAL AND EQUIPMENT

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1.04 TRANSPORTATION AND HANDLING:

A. Arrange deliveries of products in accordance with construction schedules. Coordinate to avoid conflict with work and conditions at site.

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

2. Immediately on delivery, inspect shipments to assure compliance with requirements of Contract Documents and approved submittals, and that products are properly protected and undamaged.

B. Provide equipment and personnel to handle products by methods to prevent soiling or damage to products or packaging.

PART TWO - PRODUCTS

Not Used.

END OF SECTION 01 60 00

ANTANANARIVO, MADAGASCAR

CONTRACT CLOSEOUT

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SECTION 01 70 00

CONTRACT CLOSEOUT

1.01 GENERAL:

A. Comply with requirements stated in Conditions of the Contract and in Specifications for administrative procedures in closing out the Work.

1.02 SUBSTANTIAL COMPLETION:

A. Contractor: Shall notify Owner’s Representative that Project is substantially complete and schedule time for inspection.

B. Owner’s Representative will make an inspection after notification.

C. Should Owner’s Representative consider Work not complete:

1. He will immediately notify Contractor, in writing, stating reasons.

2. Contractor shall complete Work and send second written notice to Owner’s

Representative certifying Project is substantially complete.

3. Owner’s Representative will reinspect Work.

1.03 FINAL INSPECTION:

A. Contractor shall submit written certification that:

1. Contract Documents have been reviewed.

2. Project has been inspected for compliance with Contract Documents.

3. Work has been completed in accordance with Contract Documents.

4. Equipment and systems have been tested in presence of Owner's Representative and are operational.

5. Project is complete and ready for final inspection.

B. Owner’s Representative will make final inspection after notification from Contractor.

C. Should Consultant consider Work complete in accordance with requirements of

Contract Documents, he will request Contractor to make Project Closeout submittals.

D. Should Owner’s Representative consider Work not complete:

1. He will notify Contractor in writing, issuing inspection list to Contractor with noted items requiring further consideration.

2. Contractor shall take immediate steps to remedy the stated deficiencies and submit initialed inspection list to Owner’s Representative certifying Work is complete.

3. Owner’s Representative will reinspect Work.

1.04 CLOSE-OUT SUBMITTALS:

A. Evidence of compliance with requirements of governing authorities.

B. Warranties and Bonds: Refer to requirements of this Section.

C. Evidence of Payment and Release of Liens: Refer to requirements of General and

Supplementary Conditions.

ANTANANARIVO, MADAGASCAR

CONTRACT CLOSEOUT

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1.05 WARRANTY/GUARANTEE:

A. Submit original and duplicate copies of both Contractor's Warranty and Manufacturer's Guarantee to Owner’s Representative for review. Owner’s Representative shall approve final pay application (retainage) upon receipt of both Contractor's Warranty and Manufacturer's Guarantee.

1.06 EVIDENCE OF PAYMENTS AND RELEASE OF LIENS:

A. Final Release and Waiver of Liens:

1. Contractor's Waiver of Liens.

2. Separate waivers of liens for subcontractors, suppliers, and others with lien rights against property of Owner, together with complete list of those parties.

B. All submittals shall be notarized and sealed before delivery to Owner’s Representative.

1.07 FINAL ADJUSTMENT OF ACCOUNTS:

A. Submit final statement of accounting to Owner’s Representative.

B. Statement shall reflect all adjustments.

1. Original Contract Sum.

2. Additions and Deductions resulting from:

a. Previous Change Orders.

b. Deductions for uncorrected Work.

c. Deductions for Reinspection Payments.

3. Total Contract Sum, as adjusted.

4. Previous payments.

5. Sum remaining due.

C. Owner’s Representative will prepare final Change Order, reflecting approved adjustments to Contract Sum not previously made by Change Orders.

1.08 FINAL APPLICATION FOR PAYMENT:

A. Submit final application in accordance with requirements of General Conditions.

B. Owner shall review all data supplied for conformance with Contract Documents. When approved, Owner will accept the Work, release Contractor (except as to conditions of the Performance Bond, any legal rights of Owner, required guarantees, and correction of Faulty Work after final Payment), and make final payment to Contractor.

C. Final payment will not be approved or released until receipt of proper close-out documents.

ANTANANARIVO, MADAGASCAR

CONTRACT CLOSEOUT

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END OF SECTION 01 70 00

ANTANANARIVO, MADAGASCAR

CLEANING

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SECTION 01 71 00

CLEANING

1.01 GENERAL:

A. Maintain premises free from accumulations of waste, debris, and rubbish caused by construction operations.

B. At completion of Work, remove waste materials, rubbish, tools, equipment, machinery, and surplus materials. Clean all sight-exposed surfaces. Leave project clean and ready for occupancy.

1.02 REQUIREMENTS OF REGULATORY AGENCIES:

A. Codes and Standards: Applicable federal, state, and local codes and regulations relative to environmental safety regulations.

B. Hazards Controls: Store volatile waste in covered metal containers and remove from premises daily. Prevent accumulation of wastes which create hazardous conditions.

C. Pollution Control: Conduct clean-up and disposal operations to comply with local ordinances and anti-pollution laws.

1. Burning or burying of rubbish and waste materials on the project site is prohibited.

2. Disposal of volatile fluid wastes (such as mineral spirits, oil, or paint thinner) in storm or sanitary sewer systems or into streams or waterways is prohibited.

2.01 CLEANING MATERIALS:

A. Use only cleaning materials recommended by manufacturer of surface to be cleaned.

B. Use cleaning materials only on surfaces recommended by cleaning material manufacturer.

3.01 DURING CONSTRUCTION:

A. Keep work area and all occupied property in neat and orderly condition at all times.

Oversee cleaning and ensure that building and grounds are maintained free from accumulations of waste materials and rubbish.

B. Sprinkle dusty debris with very fine water mist to control accumulation of dust. Do not use water in quantity so as to puddle. Do not allow waste and other materials such as rubbish, debris, wrappers, etc., to accumulate and become unsightly or hazardous.

ANTANANARIVO, MADAGASCAR

CLEANING

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C. Promptly remove equipment and excess materials as they become no longer needed for the progress of the work. Clean up work and access areas and dispose of waste materials, rubbish, and debris. Legally dispose of waste materials, rubbish, and debris at approved dumping areas. At the completion of work, restore work area to its original condition. Lower waste materials in a controlled manner with as few handlings as possible; do not drop or throw materials from heights. Keep street and access to site free of rubbish and debris.

D. Contractor shall be responsible for damage to or destruction of property of any sort resulting from the work or caused by defective work, or the use of unsatisfactory materials or workmanship.

E. Contractor shall be responsible for the preservation of all private property, trees, fences, etc., along the adjacent street, right-of-way, etc., and shall use every precaution necessary to prevent damage or injury thereto. Use suitable precautions to prevent damage to pipes, conduits, and other structures.

F. If damage to any structures, utilities, or other improvement occurs by reason of Contractor's operations, Contractor shall be entirely responsible for such damage and shall make all repairs as required to the satisfaction of Owner.

G. Do not injure, destroy, or trim landscaping without authorization by Owner.

Landscaping damage will be replaced by Contractor with new stock or with other stock satisfactory to Owner at the expense of Contractor.

3.02 FINAL CLEANING:

A. Employ skilled workmen for final cleaning.

B. Remove grease, mastics, adhesives, dust, dirt, stains, labels, fingerprints, and other foreign materials from sight-exposed interior and exterior surfaces.

C. Repair, patch, and touch-up marred surfaces to match adjacent finishes.

D. Broom clean paved surfaces; rake clean other surfaces of grounds. Power wash or utilize other acceptable method to remove contaminations on paved surfaces due to work activities.

E. Clean building areas affected by work activities.

F. Prior to final completion or Owner occupancy, conduct an inspection of sight-exposed interior and exterior surfaces and all work areas to verify that entire Work area is clean.

END OF SECTION 01 71 00

ANTANANARIVO, MADAGASCAR

MINOR DEMOLITION AND RENOVATION WORK

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SECTION 02 07 20

MINOR DEMOLITION AND RENOVATION WORK

1.01 SECTION INCLUDES:

A. Removing existing roofing, flashing, and sheet metal.

B. Removing abandoned equipment, curbs, and penetrations; and repairing openings in deck.

C. Modifying existing roof penetrations, equipment supports, curbs, piping, and utility services to provide proper flashing heights and flashing details.

D. Installing new wood nailers and sheathing at designated locations.

E. Salvaging existing and installing new pre-manufactured equipment supports.

F. Other miscellaneous and incidental work required to install complete roofing system as specified and to obtain specified manufacturer's warranty.

1.02 RELATED SECTIONS:

A. 07 52 50 - Modified Bitumen Membrane Roofing.

B. 07 62 00 - Sheet Metal Flashing and Trim.

1.03 REFERENCES:

A. American Society for Testing and Materials (ASTM).

B. Corps of Engineers (CRD).

1.04 PROJECT CONDITIONS:

A. Environmental Requirements:

1. Do not remove existing roofing and flashing in inclement weather or when rain is predicted with 30 percent possibility.

2. When ambient temperature is below 15 degrees Celsius (60 degrees Fahrenheit), expose only enough cement and adhesive required within four hour period.

3. Do not expose membrane and accessories to constant temperature in excess of 82 degrees Celsius (180 degrees Fahrenheit).

B. Emergency Equipment: Maintain on-site materials necessary to apply emergency temporary seal in event of sudden storms or inclement weather.

C. Smoking is prohibited on roof areas, in…