Specs and Tech Exhibits.pdf

Section C - Description/Specifications/Statement of Work

GENERAL SPECIFICATIONS

SO Siding Replacement

1.1 SCOPE OF CONTRACT

A. This project includes replacing siding and associated work on the Mark Twain NF Supervisor’s Office.

1. Remove and replace fiber cement siding shall be from James Hardie or approved equal.

2. Fascia: Replace lap siding to match existing.

3. Trim/Batten Boards: Replace to match existing in size and location on building.

4. Gable Ends: Replace siding to match existing.

5. Front of building:

a. Remove existing cedar siding and dispose of accordingly.

b. Install mortarless stone veneer panels and associated components and accessories.

c. Column:

1) Remove siding and trim around column.

2) Install mortarless stone veneer panels and associated components and accessories all around the column up to the soffit.

d. Front Exterior Walls:

1) Area of wall below windows that has existing cedar siding shall be removed and replaced with new weather barrier wrap and mortarless stone veneer siding panels.

2) Section of wall with existing cedar to the far right (see location highlighted blue on the “Location for Stone Panels” page) shall be replaced with fiber cement vertical siding to match gable ends.

e. Existing fiber cement “belly-bands” shall be removed and replaced with fiber cement trim boards and smooth fiber cement panels to match existing and painted to match around windows.

6. Existing Items to remain:

a. During selective demolition gutters, downspouts, MEP, and other fixtures that are attached to the building that may be in the way of work shall be removed, protected, stored, and cleaned to protect from damage and reinstalled in original locations after demolition and installation of new siding is complete.

b. Do not remove metal fascia (Photo 1, Page 1 of Technical Exhibits)located on northwest side of building. Just paint to match fiber cement siding

NOTE: All items not specifically mentioned in the Contract Documents necessary to complete the specified work shall be incidental to the cost of the project.

1.2 PROJECT LOCATION

A. The project is located at the Mark Twain National Forest Supervisor’s Office at:

401 Fairgrounds Rd. Rolla, MO 65401.

1.3 SITE INFORMATION AND LIMITATIONS

A. The following site conditions are considered incidental to the contract and the contractor will not be paid directly for any of the following items:

1. The Contractor is responsible for the security of the Contractor’s equipment and materials.

2. Utilities are available at the site for construction purposes.

3. The office will be open during construction. The Contractor will be responsible for signing and limiting access in work areas.

4. Driveways, Walkways, and Entrances: Keep driveways, parking garage, loading areas, and entrances serving premises clear and available to Owner, Owner's employees, and emergency vehicles at all times. Do not use these areas for parking or storage of materials.

B. The office structure will be occupied during construction, care will be exercised to adhere to the schedule and to secure the Government facility after hours. The Contractor will be responsible for signing, limiting access, and safety of public and/or government employees in the area.

1.4 SAFETY

A. Contractor shall comply with all State and Federal safety regulations during the performance of the work.

1.5 STAGING AND STORAGE AREAS

A. Areas for staging operations and storage of materials shall be approved by the COR. The Contractor must request in writing for approval from the COR to stage trailers on site.

1.6 INSPECTION OF WORKSITE

A. The contractor acknowledges they have taken the necessary steps to ascertain the nature and location of work and have investigated and satisfied themselves as to the general and local conditions that can affect the work or its cost. Any failure of the contractor to take the actions described and acknowledged in this paragraph will not relieve the Contractor from the responsibility of estimating properly the difficulty and cost of successfully performing the work, or for proceeding to successfully perform the work without additional expenses to the government.

1.7 FIELD VERIFICATION

A. Contractor shall field verify all new and existing dimensions affecting the work of this contract before ordering products.

1.8 GOVERNMENT-FURNISHED PROPERTY

A. None

1.9 DISPOSAL OF MATRIAL

A. Contractor shall remove and dispose of all debris offsite, including materials removed from building.

1.10 CONTRACT TIME

A. 30 Calendar Days

1.11 NOTICE TO PROCEED

A. Performance of the contract shall begin within ten (10) calendar days after receipt of the Notice to Proceed. The Notice to Proceed will be issued by the Contracting Officer at the pre-work conference.

1.12 ABBREVIATIONS AND TERMS

A. The following abbreviations and terms may be used in the contract documents:

1. COR (Contracting Officer’s Representative)

2. CO (Contracting Officer)

3. Owner: Government/Forest Service

4. USDA (United States Department of Agriculture)

END OF SECTION C

SECTION 013250 – CONSTRUCTION PROGRESS SCHEDULE

PART 1 - GENERAL

1.13 SECTIONS INLCUDES

A. Preliminary Schedule

1.14 SUBMITTALS

A. Submit a comprehensive, fully developed schedule within 5 days of date of the Notice to Proceed.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION

3.1 CONTENT

A. Preparation: Indicate each significant construction activity and the location on the building separately. Identify first workday of each week.

A. Show complete sequence of construction by activity, with dates for beginning and completion of each element of construction.

B. Identify each item by specification section number.

C. Show accumulated percentage of completion of each item, and total percentage of Work completed, as of the first day of each week.

END OF SECTION 013250

SECTION 013300 - SUBMITTAL PROCEDURES

1.1 SUMMARY

A. This Section includes administrative and procedural requirements for submitting Shop Drawings, Product Data, Samples, and other miscellaneous submittals.

See Table 013300-1 for a summary of required submittals.

B. See other specification sections within this package for additional requirements on submittals.

1.2 PROJECT MANAGEMENT AND COORDINATION

A. Coordinate construction to ensure efficient and orderly installation of each part of the Work.

B. Schedule and conduct progress meetings at Project site at weekly intervals. Notify COR of meeting dates and times. Require attendance of each subcontractor or other entity concerned with current progress or involved with planning or coordination of future activities.

1. The contractor will record minutes and distribute to everyone concerned, including the COR.

1.3 SUBMITTAL PROCEDURES

A. Coordinate each submittal with fabrications, purchasing, testing, delivery, other submittals, and related activities that require sequential activity.

1. No extensions of the Contact Time will be authorized because of failure to transmit submittals enough in advance of the Work to permit processing., including resubmittals.

2. Email submittals to COR.

B. Identify deviation from the Contract Documents on submittals.

PART 2 - PRODUCTS

2.1 ACTION SUBMITTALS

A. Product Data: Mark each copy to show applicable products and options. Include the following:

1. Manufacturer's written recommendations, product specifications, and installation instructions.

2. Printed performance curves and operational range diagrams.

3. Testing by recognized testing agency.

4. Compliance with specified standards and requirements.

B. Substitutions – Whenever materials, products, and equipment are listed by name or brand in the specifications and/or on the drawings, it is used as a measure of quality, utility, or standard. If the Contractor prefers to use any other brand or manufacturer of same quality, appearance, and utility to that specified, he shall request substitution as provided below. The COR will approve or disapprove the request for substitution.

C. Samples: Submit Samples for each element of construction for review of kind, color, pattern, and texture and for a comparison of these characteristics between submittal and actual component as delivered and installed. Include name of manufacturer and product name on label.

2.2 INFORMATIONAL SUBMITTALS

A. Qualification Data: Include lists of completed projects with project names and addresses, names and addresses of owners, and other information specified.

B. Product Certificates: Prepare written statements on manufacturer's letterhead certifying that product complies with requirements in the Contract Documents.

1. Test and Inspection Reports: Comply with requirements in Section 014100 "Quality Control."

PART 3 - EXECUTION

3.1 SUBMITTAL REVIEW

A. Review each submittal and check for coordination with other Work of the Contract and for compliance with the Contract Documents. Note corrections and field dimensions.

B. COR will review each action submittal, make marks to indicate corrections or modifications required, stamp and mark as appropriate to indicate action taken, and return copies less those retained.

3.2 CONTRACTOR'S CONSTRUCTION SCHEDULE

A. Distribute copies of approved schedule to COR, subcontractors, and parties identified by Contractor with a need-to-know schedule responsibility. When revisions are made, distribute updated schedules to the same parties.

B. Updating: At bi-weekly intervals, update schedule to reflect actual construction progress and activities. Issue revised schedule at each regularly scheduled progress meeting.

1. As the Work progresses, indicate Actual Completion percentage for each activity.

3.3 SUBMITTAL SCHEDULE – Submittals shall be made as required by and called for in the drawings and specifications. The following table is a summary of the required submittals for the project. The table is intended to assist the Contractor and may not be all inclusive. Additional submittals may be required by specific specifications:

TABLE 013000-1

Spec.

Section

Section Title Required Submittal When Required

013250

CONSTRUCTION

PROGRESS

SCHEDULE

Construction Schedule Prior to work

014100 QUALITY CONTROL Quality Control Plan Preconstruction conference

014100 QUALITY CONTROL Certificates Preconstruction conference

014100 QUALITY CONTROL Test and Inspection Reports

As needed per specifications

017320 SELECTIVE

DEMOLITION

Schedule of Selective Demolition Activities

Prior to beginning work

017320 SELECTIVE

DEMOLITION

Pre-demolition Photographs or

Videotape Prior to beginning work

020940 WORKING WITH

LEAD BASE PAINT Health and Safety Plan Prior to work

047300

SIMULATED

MORTARLESS STONE

VENEER

Product Data, Warranty, O&M Manual, Samples Prior to work

074600

FIBER CEMENT

SIDING AND TRIM

(ALL COMPONENTS)

Product Data, Warranty, O&M Manual, Samples Prior to work

079200 JOINT SEALANTS Product Data, Color Samples, Warranty Prior to work

099113 EXTERIOR PAINTS

AND COATINGS Product Data, Samples Prior to work

END OF SECTION 013300

SECTION 014100 - QUALITY CONTROL

1.1 This work shall consist of providing quality control in conformance with the inspection, testing, and product certification requirements of this contract to ensure compliance with the drawings and specifications. The Contractor shall provide all personnel, equipment, tests, and reports necessary to meet the requirements of the contract.

3.2 QUALITY CONTROL

A. The Contractor shall provide and maintain a quality control system that will ensure all services, supplies, and construction work required under this contract conforms to the contract requirements. The Contractor shall perform, or cause to be performed, the sampling, inspection, and testing required to substantiate that all services, supplies, and construction conform to the contract requirements.

B. Retesting/Reinspecting: Contractor shall provide quality-control services for retesting and reinspection for replaced construction work or for work that failed to comply with the requirements under the contract.

1.1 SUBMITTALS

A. Contractor’s Quality Control (QC)

B. Permits, Licenses, and Certificates

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION

3.1 QUALITY CONTROL SYSTEM

A. General: Perform required testing, inspections, sampling, and similar services per direction specified in the contract drawings and specifications and in accordance with established industry standards.

3.2 CONTRACTOR QUALITY CONTROL PLAN

A. At the time of the preconstruction conference, the Contractor shall submit for approval a written Contractor Quality Control Plan.

1. If the plan requires any revisions or corrections, the Contractor shall resubmit the plan within 5 days.

2. The Government reserves the right to require changes in the plan during the contract period as necessary.

3. No change in the approved plan may be made without written concurrence by the Contracting Officer.

4. At a minimum, the plan shall include the following:

a. A list of personnel responsible for quality control and assigned duties.

Include each person's qualifications.

b. A copy of a letter of direction to the Contractor's Quality Control Supervisor outlining assigned duties.

c. Methods of performing, documenting, and enforcing quality control of all work.

d. Methods of monitoring and controlling environmental pollution and contamination as required by all applicable regulations and laws.

e. Plan to include; a daily QC plan, daily QC inspections, and daily QC documentation. The plan shall include applicable construction and safety standards.

3.3 PERMITS, LICENSES, AND CERTIFICATES

A. For Contracting Officer’s records, submit copies of permits, licenses, certifications, inspection reports, releases, jurisdictional settlements, notices, receipts for fee payments, judgments, correspondence, records, and similar documents, established for compliance with standards and regulations relevant to the on performance of the work.

3.4 SAMPLING, TESTING, AND CERTIFICATION REQUIREMENTS

A. Sampling, testing, and Certification requirements and frequency for specific items shall be as specified in the drawings and specification. The following table is a summary of the required sampling, testing, and certification for the project - the table is to assist the Contractor, but may not be all inclusive – additional submittals may be required by specific specification section:

END OF SECTION 014100

TABLE 014100-1

Subsection

Certification or Test Required

Frequency

020940 Lead License Prior to work

Provide in Quality Assurance plan or Health and Safety Plan

SECTION 017320 - SELECTIVE DEMOLITION

1.1 SUMMARY

A. This Section includes demolition and removal of the following:

1. Selected portions of a building or structure.

2. Selected site elements.

3. Repair procedures for selective demolition operations.

1.2 DEFINITIONS

A. Remove: Detach items from existing construction and legally dispose of them off-site, unless indicated to be removed and salvaged or removed and reinstalled.

B. Remove and Salvage: Detach items from existing construction and deliver them to Government.

C. Remove and Reinstall: Detach items from existing construction, prepare them for reuse, and reinstall them where indicated.

D. Existing to Remain: Existing items of construction that are not to be removed and that are not otherwise indicated to be removed, removed and salvaged, or removed and reinstalled.

1.3 MATERIALS OWNERSHIP

A. Except for items or materials indicated to be reused, salvaged, reinstalled, or otherwise indicated to remain Government property, demolished materials shall become Contractor's property and shall be removed from Project site.

1.4 SUBMITTALS

A. Schedule of Selective Demolition Activities: Indicate detailed sequence of selective demolition and removal work, with starting and ending dates for each activity, interruption of utility services, use of elevator and stairs, and locations of temporary partitions and means of egress.

B. Predemolition Photographs or Videotape: Show existing conditions of adjoining construction and site improvements that might be misconstrued as damage caused by selective demolition operations. Submit before Work begins.

C. Landfill Records: Indicate receipt and acceptance of hazardous waste by a landfill licensed to accept hazardous wastes.

1.5 QUALITY ASSURANCE

A. Pre-demolition Conference: Conduct conference at Project site with Contracting Officer.

1.6 PROJECT CONDITIONS

A. Government will occupy portions of building immediately adjacent to selective demolition area. Conduct selective demolition so Government operations and use will not be disrupted. Provide not less than 3 days notice to COR of activities that will affect Government operations.

B. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities.

1. Do not close or obstruct walkways, corridors, or other occupied or used facilities.

C. Government assumes no responsibility for condition of areas to be selectively demolished.

1. Conditions existing at time of inspection for bidding purpose will be maintained by Government as far as practical.

D. Hazardous Materials: It is expected that Lead Base Paint (LBP) will be encountered in the work.

1. Work shall be conducted in accordance with Missouri DNR and EPA Regulations and recommendations. Work shall be performed in a manner that prevents lead contamination to surrounding work area and provides protection to all employees.

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

F. Utility Service: Maintain existing utilities indicated to remain in service and protect them against damage during selective demolition operations.

1.7 WARRANTY

A. Existing Warranties: Remove, replace, patch, and repair materials and surfaces cut or damaged during selective demolition, by methods and with materials so as not to void existing warranties.

1. If possible, retain original Installer or fabricator to patch the exposed Work listed below that is damaged during selective demolition. If it is impossible to engage original Installer or fabricator, engage another recognized experienced and specialized firm.

2.1 PERFORMANCE REQUIREMENTS

A. Regulatory Requirements: Comply with governing EPA notification regulations before beginning selective demolition. Comply with hauling and disposal regulations of authorities having jurisdiction.

B. Standards: Comply with ASI/ASSE A10.6 and NFPA 241.

2.2 REPAIR MATERIALS

A. Use repair materials identical to existing materials.

1. If identical materials are unavailable or cannot be used for exposed surfaces, use materials that visually match existing adjacent surfaces to the fullest extent possible.

2. Use materials whose installed performance equals or surpasses that of existing materials.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Survey existing conditions and correlate with requirements indicated to determine extent of selective demolition required.

B. Inventory and record the condition of items to be removed and reinstalled.

C. When unanticipated mechanical, electrical, or structural elements that conflict with intended function or design are encountered. Notify the COR of the conflict.

3.2 UTILITY SERVICES

A. Existing Utilities: Maintain services indicated to remain and protect them against damage during selective demolition operations.

B. Do not interrupt existing utilities serving occupied or operating facilities unless authorized in writing by the COR.

3.3 PREPARATION

A. Site Access and Temporary Controls: Conduct selective demolition and debris-removal operations to ensure minimum interference with roads, streets, walks, walkways, and other adjacent occupied and used facilities.

1. Do not close or obstruct streets, walks, walkways, or other adjacent occupied or used facilities without permission from COR.

2. Protect existing site improvements, appurtenances, and landscaping to remain.

B. Temporary Facilities: Provide temporary barricades and other protection required to prevent injury to people and damage to adjacent buildings and facilities to remain.

C. Temporary Enclosures: Provide temporary enclosures for protection of existing building and construction, in progress and completed, from exposure, foul weather, other construction operations, and similar activities. Provide temporary weathertight enclosure for building exterior.

D. Temporary Partitions: Erect and maintain dustproof partitions and temporary enclosures to limit dust and dirt migration and to separate areas from fumes and noise.

3.4 POLLUTION CONTROLS

A. Disposal: Remove and transport debris in a manner that will prevent spillage on adjacent surfaces and areas.

1. Remove debris from elevated portions of building by chute, hoist, or other device that will convey debris to grade level in a controlled descent.

B. Cleaning: Clean adjacent structures and improvements of dust, dirt, and debris caused by selective demolition operations. Return adjacent areas to condition existing before selective demolition operations began.

3.5 SELECTIVE DEMOLITION

A. General: Demolish and remove existing construction only to the extent required by new construction and as indicated. Use methods required to complete the Work within limitations of governing regulations.

1. Neatly cut openings and holes plumb, square, and true to dimensions required. Use cutting methods least likely to damage construction to remain or adjoining construction.

2. Cut or drill from the exposed or finished side into concealed surfaces to avoid marring existing finished surfaces.

3. Do not use cutting torches until work area is cleared of flammable materials. At concealed spaces, such as duct and pipe interiors, verify condition and contents of hidden space before starting flame-cutting operations. Maintain portable fire-suppression devices during flame-cutting operations.

4. Locate selective demolition equipment and remove debris and materials so as not to impose excessive loads on supporting walls, floors, or framing.

5. Existing Siding: Carefully remove siding from structure to minimize damage to sub-sheathing and adjacent features to remain.

6. Other materials: Will be demolished in an orderly and organized way. Dispose of all materials legally.

B. Existing Facilities: Comply with CO’s requirements for using and protecting elevators, stairs, walkways, loading docks, building entries, and other building facilities during selective demolition operations.

C. Removed and Reinstalled Items:

1. Clean and repair items to functional condition adequate for intended reuse. Paint equipment to match new equipment.

2. Pack or crate items after cleaning and repairing. Identify contents of containers.

3. Protect items from damage during transport and storage.

4. Reinstall items in locations indicated. Comply with installation requirements for new materials and equipment. Provide connections, supports, and miscellaneous materials necessary to make item functional for use indicated.

D. Existing Items to Remain: Protect construction indicated to remain against damage and soiling during selective demolition. When permitted by COR, items may be removed to a suitable, protected storage location during selective demolition and cleaned and reinstalled in their original locations after selective demolition operations are complete.

3.6 PATCHING AND REPAIRS

A. General: Promptly repair damage to adjacent construction caused by selective demolition operations.

B. Repairs: Where repairs to existing surfaces are required, patch to produce surfaces suitable for new materials.

1. Completely fill holes and depressions in existing masonry walls that are to remain with an approved masonry patching material applied according to manufacturer's written recommendations.

C. Finishes: Restore exposed finishes of patched areas and extend restoration into adjoining construction in a manner that eliminates evidence of patching and refinishing.

3.7 DISPOSAL OF DEMOLISHED MATERIALS

A. General: Promptly dispose of demolished materials. Do not allow demolished materials to accumulate on-site.

B. Burning: Do not burn demolished materials.

C. Disposal: Transport demolished materials off Government property and legally dispose of them.

END OF SECTION 017320

SECTION 020940 - WORKING WITH LEAD BASE PAINT

1.1 SUMMARY:

A. Work under this section includes those engineering controls which are necessary for the demolition/removal of materials or for surface preparation of materials to be resurfaced, that are coated with lead base paint (LBP). This is a notification that the work under this contract will bring the Contractor into contact with LBP materials that will require worker protection.

B. Exposure to airborne lead contaminants is a recognized hazard to human health. The Contractor shall treat all listed Lead Base Paint surfaces on which work is required as coated with LBP greater than 0.5 percent.

1.2 SUBMITTALS:

A. Health and Safety Plan:

1. The Contractor shall provide a Health and Safety Plan for review and acceptance by the Contracting Officer Representative. No work will commence until acceptance of the plan by the COR.

2. The Health and Safety Plan will address, but not be limited to, the health-related standards and protective measures proposed to be utilized by the Contractor during work involving exposure to airborne lead contaminants.

3. The Health and Safety Plan will also identify the engineering and work practice controls proposed to be implemented by the Contractor. Such controls will be identified to assure the Government that there will be no release to the environment of lead contamination for which liability may be imposed on the Government.

B. Lead Licenses: Provide copy to COR for those working/overseeing work.

1.3 WORKER PROTECTION:

A. OSHA requirements for worker protection shall be followed in accordance with 29 CFR 1926.62, Lead Exposure in Construction.

1.4 WASTE ANALYSIS AND MANAGEMENT REQUIREMENTS:

A. The Contractor shall segregate dust and small debris which may contain lead-based paint.

Such waste shall be securely packaged according to the landfills requirements and if not specified, double bagged and secured with tape.

B. Paint debris shall not be placed on unprotected ground and shall be shielded adequately to prevent dispersion by wind or rainwater.

C. Larger waste items which cannot be bagged shall be securely packaged according to the landfills requirements and if not specified, in plastic and secured with tape.

D. Comply with Missouri Department of Natural Resources AND Department of Health and Senior Services when removing or abating asbestos or lead containing materials.

E. The Contractor shall remove and dispose material in accordance with MDNR and DHSS Guidelines for Asbestos and Lead Containing Materials.

PART 2 - PRODUCTS

2.1 MATERIALS:

A. Disposal bags and sheeting: Provide 6 mil thick plastic disposal bags and sheeting for wrapping hazardous waste.

B. Disposal bins: Provide disposal bins for collection of waste prior to disposal by Contractor. All bins shall be secured when not in use to prevent deposit of unauthorized waste and debris.

C. Trisodium phosphate: Industry standard to mix with water for washing solutions on site.

PART 3 - EXECUTION

3.1 SITE PREPARATION:

A. The Contractor shall prepare the site in accordance with the Health and Safety Plan accepted by the COR.

3.2 The Contractor is responsible for establishing and maintaining control measures sufficient to preclude any adverse effects to workers, Forest Service personnel and dependents, the public, and the environment.

3.3 DEMOLITION, REMOVAL, REPAIR, AND DISPOSAL

A. The Contractor shall conduct all work in accordance with the Health and Safety Plan accepted by the COR.

B. All waste will be handled and packaged in accordance with the provisions of this specification and directions of the COR and the accepting landfill.

3.4 CLEANUP:

A. Daily cleanup shall be in accordance with the Health and Safety Plan accepted by the Contracting Officer. Any environmental cleanup caused by Contractor's failure to comply with the provisions of law, of this contract, or the accepted Health and Safety Plan shall be at Contractor's sole expense.

B. Do not allow any paint debris to enter industrial waste, storm drain or sanitary sewer lines.

3.5 INSPECTION:

A. Contractor shall cooperate and coordinate all work with the Contracting Officer's inspection requirements. Inspection will center on compliance with the Health and Safety Plan accepted by the COR

3.6 CLEARANCE:

A. Contractor shall notify Contracting Officer Representative of readiness for final inspection.

B. The visual inspection will occur no earlier than 24 hours after completion of the entire construction work.

C. Any visible debris will result in the Contractor recleaning the area at no additional cost to the Government.

END OF SECTION 020940

SECTION 024100 - WASTE MATERIAL DISPOSAL

1.1 SUMMARY

A. This Section includes the loading, handling, hauling, and placing of construction debris.

1.2 SUBMITTALS

A. Provide documentation in the form of a transportation and disposal manifest that will provide a chain-of-custody record of all lead containing waste from project site to the disposal site. Provide copies of all documentation to the COR.

B. Submit Originals of all waste disposal manifests, seals, and disposal logs.

1.3 MEASUREMENT AND PAYMENT

A. There will be no separate measurement or payment for work in this Section. Waste material disposal is considered incidental to other items of work shown in the Schedule of Items.

PART 2 - PRODUCTS – NOT APPLICABLE

3.1 Waste material to be removed:

A. All demolition materials, garbage, and other refuse generated.

B. Do not burn waste materials.

C. Do not sell items claimed from the project on government property.

3.2 Disposal Site:

A. All waste material shall be removed from the project site and legally disposed off Government property in an approved landfill.

B. The contractor is responsible for all costs and permits associated with landfill disposal.

C. The Government is not responsible for waste material upon its departure from the project site.

END OF SECTION 024100

SECTION 047300 - MORTARLESS STONE VENEER

1.1 SECTION INCLUDES

A. Mortarless Manufactured Stone Veneer and Trim.

1.2 REFERENCES

A. ASTM International (ASTM):

1. ASTM C 39 - Standard Test Method for Compressive Strength of Cylindrical

Concrete Specimens.

2. ASTM C 67 - Standard Test Methods for Sampling and Testing Brick and

Structural Clay Tile.

3. ASTM C 192 - Standard Practice for Making and Curing Concrete Test

Specimens in the Laboratory.

4. ASTM C 567 - Standard Test Method for Determining Density of Structural

Lightweight Concrete

5. ASTM D 226 - Standard Specification for Asphalt-Saturated Organic Felt

Used in Roofing and Waterproofing.

B. ICC ES AC 51 Acceptance Criteria for Manufactured Stone Veneer

C. LEED: US Green Building Council's Leadership in Energy and Environmental Design Green Building Rating System.

D. Masonry Veneer Manufacturers Association (MVMA).

E. Underwriter's Laboratory (UL) 723 - Standard for Safety for Surface Burning Characteristics of Building Materials.

1.3 DESIGN / PERFORMANCE REQUIREMENTS

A. Building Code Compliance:

1. International Code Council (ICC): Mortarless stone veneer shall meet or exceed ICC Evaluation Service Acceptance Criteria 51 for precast stone veneer as follows:

a. Density Equilibrium: 93 in accordance with ASTM C 567.

b. Freeze Thaw: 50 Cycles 3% or Less Weight Loss in accordance with

ASTM C 67.

c. Compressive Strength: Greater Than 1800 PSI in accordance with

ASTM C 39 and C 192

d. Moisture Absorption: Less Than 18% in accordance with ICC ES AC 51, Section 4.6

e. Saturated Weight lb/in2: 12

1.4 SUBMITTALS

A. Submit under provisions of Section 01 30 00 - Administrative Requirements.

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

1. Preparation instructions and recommendations.

2. Storage and handling requirements and recommendations.

3. Installation standards and methods.

4. Cleaning instructions and maintenance data.

C. Manufacturer's Certificates: Certify products meet or exceed specified requirements.

D. Warranty Documentation: Product and installation warranties.

E. Verification Samples: For each finish product specified, two samples, minimum size 8 inches (203 mm) square, representing actual product, color, and texture.

F. Closeout Submittals: Provide manufacturer's maintenance instructions that include recommendations for cleaning and repair of components.

1.5 QUALITY ASSURANCE

A. Single Source Responsibility: Obtain primary manufactured stone veneer and trim from a single manufacturer to the greatest extent possible. Provide secondary materials only of type and from source recommended by manufacturer of primary materials.

B. Manufacturer Qualifications: Manufacturer with a minimum of 5 years documented experience manufacturing and marketing all Manufactured Stone products of the type specified in this section.

C. Installer Qualifications: Company with documented experience in installation of manufactured masonry of the type specified.

D. Product Compatibility Documentation: Manufacturers of products and systems certify in writing that products are compatible.

E. Warranty: Single Source Warranty.

F. Recycled Content: Minimum 50 percent recycled content in panelized stone veneer as validated by UL Environment.

G. Green Approved Product: Certificate for National Green Building Certification, issued by NAHB Research Center.

1.6 SEQUENCING AND SCHEDULING

A. Conference: Convene at a pre-work conference to establish procedures to maintain optimum working conditions and to coordinate this work with related and adjacent work.

1.7 DELIVERY, STORAGE AND HANDLING

A. Deliver, store and handle materials and products in strict compliance with manufacturer's instructions and recommendations and industry standards.

B. Store products in manufacturer’s unopened packaging until ready for installation.

Protect from damage.

C. Transport and store in original shipping packaging until ready to use. When sub-packs are removed, transport and store with nailing flange up.

1.8 PROJECT CONDITIONS

A. Maintain environmental conditions within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer’s limits.

1.9 WARRANTY

A. Warranty: Provide manufacturer’s standard warranty against defects in manufacturing.

1. Warranty Period for Manufactured Product: 25 years.

PART 2 PRODUCTS

2.1 PANELIZED STONE VENEER

A. Panels shall be made of Glass Fiber Reinforced Concrete (GFRC).

B. Manufacturer: Versetta™ Stone or similar, to be approved by COR.

1. Style: To be approved by COR.

2. Color: To be approved by COR.

C. Description: Non-structural, glass-fiber-reinforced concrete (GFRC) molded stone-shaped veneer panels that interlock with a tongue and groove system, with embedded nailing strip for attaching to framing and exterior sheathing.

D. Surface Burning Characteristics, ICC-ES AC 235 - Section 4.2.3:

a. Flame Spread Index = 0.

b. Smoke Density Index = 0.

c. ASTM E 84, Class A.

E. Water Drainage Efficiency, ICC-ES AC 235 - Section 4.5: Greater than 90 percent.

F. Wind Resistance: ICC-ES AC 235 -Section 4.5: Greater than 90 percent.

2.2 FASTENERS

A. Tapcon ¼” Hex Screw

B. Fasteners must be corrosion-resistant, hot-dipped galvanized roofing nails or screws with head diameter 3⁄8" minimum and shank 1⁄8", minimum 0.1875 inch shaft diameter, and length suitable to penetrate masonry material minimum 1".

C. Number of fasteners per manufactures recommendations.

D. Flashing and Lath as Applicable: Non-painted, non-corrosive flashing and 2.5 lb./yard2 expanded metal lath.

E. Adhesive: Manufacturer’s recommended PL Premium Construction Adhesive.

F. Concealing Material: Colored sanded caulk at nail/ screw heads and as applicable.

PART 3 EXECUTION

3.1 EXAMINATION

A. Do not begin installation until substrates have been properly prepared.

B. Verify compliance of existing conditions with manufacturer’s requirements including the following:

C. Examine surfaces to receive GFRC Precast Stone Veneer.

D. Notify COR of conditions that would adversely affect installation.

E. Do not begin surface preparation or installation until unacceptable conditions are corrected.

F. Do not begin installation until backing structure is plumb, bearing surfaces are level, and substrates are clean and properly prepared.

G. Verify location and secure installation if shelf angles are required.

3.2 PREPARATION

A. If preparation is the responsibility of another installer, notify COR in writing of deviations from manufacturer's recommended installation tolerances and conditions.

B. Do not proceed with installation until substrates have been properly prepared and deviations from manufacturer's recommended tolerances are corrected. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.

C. Commencement of installation constitutes acceptance of conditions.

3.3 INSTALLATION

A. Install in accordance with manufacturer's written instructions and recommendations for installation over masonry walls.

1. Installation techniques that mortarless and can be installed with screws.

B. Do not begin installation until backing structure is plumb, bearing surfaces are level and substrates are clean and properly prepared.

C. Coordinate placement of reinforcement, anchors and accessories, flashings and other moisture control products supplied by other sections.

D. Clean all built-in items of loose rust, ice, mud, or other foreign matter before incorporating into the wall. All ferrous metal built into the wall shall be primed or galvanized.

E. Water Resistive Barrier Application: Cover sheathing with a minimum of one layer of water resistive barrier, following the installation instructions provided by the manufacturer and local building code requirements. Wrap minimum 16 inches past all inside and outside corners. Integrate with flashing, panel channels and trim.

F. Each full flat panel or Universal Corner panel requires a minimum of 4 fasteners.

Two of the fasteners must be installed into the masonry at each end of the panel and have a minimum penetration depth per manufacturers standards.

G. Attach products without nail flanges using adhesive. Non-painted, clean metal flashing or expanded metal lath, fastened 16 inches on center into framing is required for an acceptable bonding surface. After bonding surface has been prepared, apply minimum 3/8 inch beads of adhesive, in vertical beads, every 2 to 3 inches. Install partial panel and press into adhesive to assure complete contact. Secure until adhesive has cured.

H. Install trim pieces and sills, as indicated.

I. Conceal fasteners or unsightly gaps as needed.

3.4 CLEANING AND PROTECTION

A. Cleaning: Clean stone veneer in accordance with manufacturer's written instructions and recommendations.

B. Protection:

1. Protect in-progress and finished work from rain for 48 hours following installation.

2. Clean prior to project closeout.

3. Protect finished work from damage until the date of Substantial Completion.

Repair damaged components.

END OF SECTION 047300

SECTION 061600 - WALL SHEATHING

1.1 SUMMARY

A. This Section includes the following:

1. Wall sheathing.

2. Building wrap.

3. Flexible flashing at openings in sheathing.

1.2 SUBMITTALS

A. Product Data: For each type of process and factory-fabricated product. Indicate component materials and dimensions and include construction and application details.

B. For building wrap, include data on air-/moisture-infiltration protection based on testing according to referenced standards.

1.3 MEASUREMENT AND PAYMENT

A. There will be no separate measurement or payment for work in this section. Payment will be included at the contract unit price for items shown on the Schedule of Items.

PART 2 - PRODUCTS

2.1 WEATHER-RESISTANT SHEATHING PAPER

A. Building Wrap: ASTM E 1677, Type I air retarder; with flame-spread and smoke-developed indexes of less than 25 and 450, respectively, when tested according to ASTM E 84; UV stabilized; and acceptable to authorities having jurisdiction.

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

a. DuPont (E. I. du Pont de Nemours and Company); Tyvek Home Wrap.

2. Water-Vapor Permeance: 10 to 60 perms in accordance with ASTM E 96, Method B.

B. Building-Wrap Tape: Pressure-sensitive plastic tape recommended by building-wrap manufacturer for sealing joints and penetrations in building wrap.

2.2 MISCELLANEOUS MATERIALS

A. Self-Adhered Flashing: Composite, self-adhesive, flashing product consisting of a pliable, rubberized-asphalt compound, bonded to a high-density, cross-laminated polyethylene film to produce an overall thickness of not less than 0.025 inch (0.6 mm).

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

a. Carlisle Coatings & Waterproofing; CCW-705-TWF Thru-Wall Flashing.

b. Grace Construction Products, a unit of W. R. Grace & Co. - Conn.; Vycor

Plus Self-Adhered Flashing.

c. MFM Building Products Corp.; Window Wrap.

d. Polyguard Products, Inc.; Polyguard 300.

B. Primer for Flexible Flashing: Product recommended by manufacturer of flexible flashing for substrate.

PART 3 - EXECUTION

3.1 INSTALLATION, GENERAL

A. Use galvanized common wire or deformed shank nails, unless otherwise indicated.

3.2 WEATHER-RESISTANT SHEATHING-PAPER INSTALLATION

A. Building Wrap: Comply with manufacturer's written instructions. If building wrap is used install behind composite lap siding only. Stucco wrap may also be installed behind composite lap siding as contractor’s option.

1. Seal seams, edges, fasteners, and penetrations with tape.

2. Extend into jambs of openings and seal corners with tape.

3. Apply over bottom or other horizontal flashing to direct moisture out of wall assembly.

3.3 SELF-ADHERED FLASHING INSTALLATION

A. Apply self-adhered flashing where indicated to comply with manufacturers written instructions.

1. Prime substrates as recommended by flashing manufacturer.

2. Lap seams and junctures with other materials at least 4 inches (100 mm), except that at flashing flanges of other construction, laps need not exceed flange width.

3. Lap self-adhering flashing over weather-resistant building paper at bottom and sides of openings especially when forming window pans.

4. Lap weather-resistant building paper over metal flashing at heads of openings, bottom of walls, and metal flashings at siding transitions.

5. After self-adhering flashing has been applied, roll surfaces with a hard rubber or metal roller to ensure that flashing is completely adhered to substrates.

END OF SECTION 061600

SECTION 072100 - BUILDING INSULATION

1.1 SUMMARY

A. This Section includes the following:

1. Rigid Board Insulation – Exterior Application.

1.2 QUALITY ASSURANCE

A. Source Limitations: Obtain each type of building insulation through one source from a single manufacturer.

B. Fire-Test-Response Characteristics: Provide insulation and related materials with the fire-test-response characteristics indicated, as determined by testing identical products per test method indicated below by UL or another testing and inspecting agency acceptable to authorities having jurisdiction. Identify materials with appropriate markings of applicable testing and inspecting agency.

1. Surface-Burning Characteristics: ASTM E 84.

1.3 DELIVERY, STORAGE, AND HANDLING

A. Protect insulation materials from physical damage and from deterioration by moisture, soiling, and other sources. Store inside and in a dry location. Comply with manufacturer's written instructions for handling, storing, and protecting during installation.

1.4 MEASUREMENT AND PAYMENT

A. There will be no separate measurement or payment for work in this section. Payment will be included at the contract unit price for items shown on the Schedule of Items.

PART 2 - PRODUCTS

2.1 FOAM-PLASTIC BOARD INSULATION

A. Extruded-Polystyrene Board Insulation: ASTM C 578, of type and density indicated below, with maximum flame-spread and smoke-developed indexes of 75 and 450, respectively:

1. Type IV, 1.60 lb/cu. ft. unless otherwise indicated.

2. Minimum thermal resistance of 5 deg F x h x sq. ft./Btu at 75 deg F (R-5)

3. Material shall be furnished in 48” widths by 108” lengths for full wall height application.

3.1 EXAMINATION

A. Examine substrates and conditions, for compliance with requirements of Sections in which substrates and related work are specified and for other conditions affecting performance.

1. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 PREPARATION

A. Clean substrates of substances harmful to insulation or vapor retarders, including removing projections capable of puncturing vapor retarders or of interfering with insulation attachment.

3.3 INSTALLATION, GENERAL

A. Comply with insulation manufacturer's written instructions applicable to products and application indicated.

B. Install insulation that is undamaged, dry, and unsoiled and that has not been left exposed at any time to ice, rain, and snow.

C. Extend insulation in thickness indicated to envelop entire area to be insulated. Cut and fit tightly around obstructions and fill voids with insulation. Remove projections that interfere with placement.

3.4 INSTALLATION OF GENERAL BUILDING INSULATION

A. Install board insulation on exterior plywood substrates as recommended by the manufacturer’s installation system.

3.5 PROTECTION

A. Protect installed insulation and vapor retarders from damage due to harmful weather exposures, physical abuse, and other causes. Provide temporary coverings or enclosures where insulation is subject to abuse and cannot be concealed and protected by permanent construction immediately after installation.

END OF SECTION 072100

SECTION 074600 - FIBER CEMENT SIDING AND TRIM

1.1 SUMMARY

A. This Section includes the following:

1. Fiber-cement siding and trim.

1.2 SUBMITTALS

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

B. Samples for Initial Selection: For siding, and trim.

1.3 QUALITY ASSURANCE

A. Source Limitations for Siding and Trim: Obtain each type, color, texture, and pattern of siding and trim, including related accessories (flashing, weather barrier, etc.), through one source from a single manufacturer.

1.4 DELIVERY, STORAGE, AND HANDLING

A. Store materials in a dry, well-ventilated, weathertight place.

1.5 PROJECT CONDITIONS

A. Weather Limitations: Proceed with siding installation only if substrate is completely dry and if existing and forecasted weather conditions permit siding to be installed according to manufacturer's written instructions.

1.6 SEQUENCING

A. Coordinate installation with flashings and other adjoining construction to ensure proper sequencing.

1.7 WARRANTY

C. Provide manufacturer’s product warranty against manufacturing defects in lap and vertical siding for minimum 25 years, and trim for minimum 10 (ten) years., weather barrier and flashing for minimum 10 years.

D. Workmanship: Application limited warranty – 5 (five) years.

2.1 SIDING

A. Fiber-Cement Siding: Siding made from fiber-cement board that does not contain asbestos fibers; complies with ASTM C 1186, Type A, Grade II; is classified as noncombustible when tested according to ASTM E 136; and has a flame-spread index of 25 or less when tested according to ASTM E 84.

1. Siding shall be manufactured by James Hardie Inc., or approved equal.

a. HardiePlank, HZ5 Lap Siding, (Cedarmill). Factory Primed. Painted color to be approved by COR.

1) Fiber-cement Siding - complies with ASTM E 84 Flame Spread Index

= 0, Smoke Developed Index = 5.

2) Width 8.25in., Exposure 7 in.

b. HardiePanel, HZ5 Vertical Siding (Sierra 8), Factory Primed. Painted color to be approved by COR.

c. HardiePanel, HZ5 Vertical Siding (Smooth) Factory Primed. Painted color to be approved by COR.

2.2 TRIM & BATTEN BOARDS:

A. Fiber Cement Trim made from fiber-cement board that does not contain asbestos fibers;

complies with ASTM C 1186, Type A, Grade II; is classified as noncombustible when tested according to ASTM E 136; and has a flame-spread index of 25 or less when tested according to ASTM E 84.

1. Trim: HardiTrim HZ5 Boards

a. Styles: 4/4 Rustic/Roughsawn

b. Width: To match existing.

c. Factory Primed. Painted color to be approved by COR.

2.3 ACCESSORIES

A. Elastomeric Joint Sealant: ASTM C920, Grade NS, Class 25 or higher.

B. Fasteners:

1. Masonry Walls: Aerico Stud Nail, ET&F ASM No.-144-125, 0.14 inch (3.6 mm) shank by 0.30 inch (7.6 mm) head by 2 inches (51 mm) long corrosion resistant nails.

2. Per manufacture’s recommendations.

3. Drill pilot holes, if recommended by the siding manufacturer.

4. For fastening fiber-cement siding, use hot-dip galvanized fasteners.

C. Accessories: Complete finishing system includes pre-packaged touch-up kit provided by fiber cement manufacturer. Provide quantities as recommended by manufacturer.

A. Examine substrates for compliance with requirements for installation tolerances and other conditions affecting performance of siding. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 PREPARATION

A. Clean substrates of projections and substances detrimental to application.

3.3 BUILDING WRAP APPLICATION

A. Cover wall sheathing with building wrap.

1. Comply with manufacturer's written instructions.

2. Cover upstanding flashing with 4-inch (102-mm) overlap.

3. Seal seams, edges, and penetrations with tape.

4. Extend into jambs of openings and seal corners with tape.

3.4 RIGID BOARD INSULATION APPLICATION

A. Install Rigid Board Insulation in accordance with Section 072100 “Building Insulation”.

3.5 INSTALLATION

A. General: Comply with siding manufacturer's written installation instructions applicable to products and applications indicated unless more stringent requirements apply. Overlap joints to shed water away from direction of prevailing wind.

3.6 ADJUSTING AND CLEANING

A. Remove damaged, improperly installed, or otherwise defective siding materials and replace with new materials complying with specified requirements.

B. Clean finished surfaces according to siding manufacturer's written instructions and maintain in a clean condition during construction.

END OF SECTION 074600

SECTION 079200 - JOINT SEALANTS

1.1 SUMMARY

A. This Section includes joint sealants for the applications indicated…