BLA MBldg Roofs Specs.pdf

MULTIPLE BUILDING ROOFS 010150 – 1

BLACKWELL JOB CORPS CCC GENERAL REQUIREMENTS

SECTION 010150

GENERAL REQUIREMENTS

PART 1 – SUMMARY OF WORK

1.1 DESCRIPTION

A. Work for this project requires the contractor to be responsible for supplying all labor, materials, equipment, utilities, miscellaneous items, freight and delivery and all necessary valid licenses for the work summarized as follows:

1. BASE ITEM NO. 1: CARPENTRY BUILDING ROOF REHAB AND

CHIMNEY DEMOLITION

2. OPTION ITEM NO. 2: REPLACE ROOF SHEATHING per sheet (32 sq ft)

3. OPTION ITEM NO. 3: 4204 NOWAK LANE RESIDENCE ROOF REHAB

4. OPTION ITEM NO. 4: 4204 NOWAK LANE GARAGE ROOF REHAB

5. OPTION ITEM NO. 5: 4208 NOWAK LANE RESIDENCE ROOF REHAB

6. OPTION ITEM NO. 6: 4212 NOWAK LANE RESIDENCE ROOF REHAB

B. This project is located at the Blackwell Job Corps Civilian Conservation Center located 5 of miles from Laona, WI in Forest County. The address is 4155 Co Hwy H, Laona, WI 54541. Driving instructions can be obtained from the Center by calling 800-733-5627.

1.2 WORK HOURS

A. Work hours for this project are between 8:00 AM-4:30 PM Monday through Friday.

1.3 USE OF PREMISES

A. Confine constructions operations to immediate area of work. Do not disturb portions of Project site beyond areas in which the Work is indicated.

B. Government will occupy site and buildings during entire construction period. Cooperate with Government during construction operations to minimize conflicts and facilitate Government usage. Perform the work so as not to interfere with Government's day-to-day operations.

C. Keep driveways, parking areas, loading areas and entrances to buildings clear and available to Government, Government's employees, and emergency vehicles at all times.

Do not use these areas for parking or storage of materials. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from Government.

1.4 DEFINITIONS

MULTIPLE BUILDING ROOFS 010150 – 2

A. The following terms in any combination relating to the installation of products/materials:

install, furnish, provide, or similar statements; mean that the contractor is responsible for the procurement and installation of the products unless it is specifically designated as either a government furnished item, supply only product, or spare.

1.5 STANDARDS AND CODES

A. All contract work shall adhere to the most recent version of:

1. All the International Code Council Family of codes (ICC) e.g. International

Building Code (IBC), International Fire Code (IFC), and International Mechanical Code (IMC).

2. All National Fire Protection Association (NFPA) codes and Standards e.g. , NFPA 70: National Electrical Code (NEC), NFPA 1: Fire Code, and NFPA 101- Life Safety Code.

3. Architectural Barriers Act Standards (ABA or ABAAS).

4. Product Manufacturer’s installation instructions.

1.6 WORK RESTRICTIONS

A. Smoking is permitted on campus only in the designated smoking area.

1.7 SCHEDULE OF ITEMS

A. Schedule of Items:

1. Provide pricing for all items listed in the Schedule of Items.

2. Contract award will be made for all Base Items.

3. Optional Items may or may not be awarded, depending on funding availability.

B. Base Items (BI):

1. BASE ITEM NO. 1: CARPENTRY BUILDING ROOF REHAB AND

CHIMNEY DEMOLITION:

a. Measurement: This item is measured as a Lump Sum quantity.

b. b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to:

1) Remove roof shingles, underlayment, and any decayed roof sheathing, fascia, soffit and adjoining siding.

2) Replace any decayed roof sheathing, fascia, soffit and adjoining siding in kind.

3) Replace shingle roof system with standing seam or snap-lock roof system including underlayment, trims, flashings.

4) Install snow/ice guards above all overhead and entry doors not protected by gables with roof sloping toward them.

MULTIPLE BUILDING ROOFS 010150 – 3

5) Demolish and remove unused chimney indicated on drawings and finish to floor surface.

6) Furnish snow guards to protect overhead doors, personnel doors, and sidewalk areas indicated on drawings. Contractor shall provide product information and manufacturer approved installation details which clearly indicate required spacing of snow guards for the roof slope and ground snow load of 60 psf. Coordinate snow guards with metal roofing submittal and metal roofing manufacturers metal panel fastener schedule

C. Optional Items (OI):

1. OPTION ITEM NO. 1: REPLACE ROOF SHEATHING per sheet

a. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to Description of work included in this bid item.

1) Replace damaged or decayed roof sheathing beyond minor patch work, with like materials.

a) Anticipated to be primarily found in roof valleys of Carpentry

Building, but may occur on any of the buildings.

2. OPTION ITEM NO. 2: 4204 NOWAK LANE RESIDENCE ROOF REHAB:

a. Measurement: This item is measured as a Lump Sum quantity.

b. b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to:

1) Remove roof shingles, underlayment, and any decayed roof sheathing, fascia, soffit and adjoining siding.

2) Replace any decayed roof sheathing, fascia, soffit and adjoining siding in kind.

3) Replace shingle roof system with standing seam or snap-lock roof system including underlayment, trims, flashings.

4) Demolish and remove unused chimney indicated on drawings to below roof deck.

5) Install snow/ice guards above all overhead and entry doors not protected by gables with roof sloping toward them.

6) Remove roof mounted antenna.

3. OPTION ITEM NO. 3: 4204 NOWAK LANE GARAGE ROOF REHAB:

b. b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to:

1) Remove roof shingles, underlayment, and any decayed roof sheathing, fascia, soffit and adjoining siding.

MULTIPLE BUILDING ROOFS 010150 – 4

2) Replace any decayed roof sheathing, fascia, soffit and adjoining siding in kind.

3) Replace shingle roof system with standing seam or snap-lock roof system including underlayment, trims, flashings.

c.

4. OPTION ITEM NO. 4: 4208 NOWAK LANE RESIDENCE ROOF REHAB:

a. Measurement: This item is measured as a Lump Sum quantity.

b. b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to:

1) Remove roof shingles, underlayment, and any decayed roof sheathing, fascia, soffit and adjoining siding.

2) Replace any decayed roof sheathing, fascia, soffit and adjoining siding in kind.

3) Replace shingle roof system with standing seam or snap-lock roof system including underlayment, trims, flashings.

4) Install snow/ice guards above all overhead and entry doors not

5) Demolish and remove unused chimney at center of the structure indicated on drawings to below roof deck.

6) Demolish and remove unused chimney at edge of structure indicated on drawings to below siding and above grade, and cap with concrete mortar.

7) Patch hole in roof and wall with like material, including T1-11 siding, everything installed and painted to match existing finishes as approved by

COR.

8) Demolish and remove ground mounted antenna.

5. OPTION ITEM NO. 5: 4212 NOWAK LANE RESIDENCE ROOF REHAB:

b. b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to:

1) Remove roof shingles, underlayment, and any decayed roof sheathing, fascia, soffit and adjoining siding.

2) Replace any decayed roof sheathing, fascia, soffit and adjoining siding in kind.

3) Replace shingle roof system with standing seam or snap-lock roof system including underlayment, trims, flashings.

4) Remove, salvage and reinstall roof gutter system.

5) Install snow/ice guards above all overhead and entry doors not

6) Demolish and remove unused chimney indicated on drawings to below roof deck.

7) Remove mushroom vent and replace with ridge vent.

8) Remove eyebrow vents and re-duct bathroom exhaust fans to gable ends.

9) Demolish and remove antenna.

10) Salvage cell phone booster (attached to antenna) and reinstall with gable mounted mast or pole.

MULTIPLE BUILDING ROOFS 010150 – 5

PART 2 – PROJECT SCHEDULE

3.1 PROJECT SCHEDULE

ITEM* REQUIRED DUE DATE (calendar days)

Pre-Construction Conference

Within 10 days of Award (virtually)

Notice To Proceed (NTP)

Issued first weekday after Pre-Construction Conference

Bonds 10 days after Award

Action and Informational Submittals

12 days after NTP (CORs have 12 days to return)

Closeout Submittals

Prior to CO acceptance of project

Contract Release form and final pay request

10 days after CO acceptance of project

* All items above must be included in Contractor’s construction schedule

PART 3 – SUBMITTAL PROCEDURES

4.1 DEFINITIONS

A. Action Submittals: Written and graphic information that requires Government approval.

B. Informational Submittals: Written information that does not require Government approval. Submittals may be rejected for not complying with requirements.

4.2 PROCEDURES

A. Contractor Responsibilities

MULTIPLE BUILDING ROOFS 010150 – 6

1. Review each submittal and check for compliance with the Contract Documents.

2. Highlight, encircle, or otherwise identify deviations from the Contract Documents on submittals.

3. Include the following information on label or cover sheet for processing and recording action taken:

a. Project name.

b. Date.

c. Name and address of Contractor.

d. Name of manufacturer.

e. Unique identifier, including revision number.

f. Number and title of appropriate Specification Section.

g. Drawing number and detail references, as appropriate.

h. Date of Contractor’s approval.

i. Statement certifying that submittal has been reviewed, checked, and approved by the Contractor for compliance with the Contract Documents.

4. The Government will not review submittals that do not bear Contractor's approval and will return them without action.

5. Unless additional copies are required for final submittal, and unless the

Contracting Officer (CO) observes noncompliance with provisions of the Contract Documents, initial submittal may serve as final submittal.

6. Submittals must be submitted in electronic PDF format. Submit to CO via email or electronic file transfer site.

7. Only final submittals with mark indicating action taken by Government are to be used for construction.

8. Submittals not required by the Contract Documents will not be reviewed and may be discarded.

B. Processing Time: Time for review shall commence on CO's receipt of submittal.

1. Initial Review: Government will review initial submittal within 12 calendar days.

Additional time may be needed if processing must be delayed to permit coordination with subsequent submittals. CO will advise Contractor when a submittal being processed must be delayed for coordination.

2. Resubmittals: If resubmittal is necessary, it will be resubmitted within 3 calendar days, and reviewed by the Government within 3 calendar days.

4.3 ACTION SUBMITTALS

A. Prepare and submit Action Submittals required in the Technical Specifications in this contract, if applicable, and as indicated at the end of this subsection.

B. Collect information into a single submittal for each element of construction and type of product or equipment.

1. Mark up each submittal to show which products and options are applicable.

2. Include the following information, as applicable:

MULTIPLE BUILDING ROOFS 010150 – 7

a. Manufacturer's written recommendations.

b. Manufacturer's product specifications.

c. Manufacturer's installation instructions.

d. Manufacturer's catalog cuts.

e. Wiring diagrams showing factory-installed wiring.

f. Compliance with recognized trade association standards.

g. Compliance with recognized testing agency standards.

C. Required Action Submittals

1 Product Date: refer to technical specifications 2 Roofing system warranty.

3 Snow guard installation and detailed spacing requirements for ground snow load of 60 psf.

4 Product data and color samples for each paint color.

5 Product data for vents, drip edge, underlayment, facia, ridge vent, curbs, and flexible vent flashing.

6 Construction Schedule.

7 Closeout documents listed in specs. O&M, final warranties.

4.4 INFORMATIONAL SUBMITTALS

A. Prepare and submit Informational Submittals required in the Technical Specifications in this contract, if applicable, and as indicated below:

B. Required Informational Submittals:

1. Accident Prevention Plan.

2. Construction Schedule.

4.5 CLOSEOUT SUBMITTALS

A. Prepare and submit Closeout Submittals, as follows:

1. One-Year Warranty on Entire Project as required by FAR 52.246–21

2. Project Record Documents.

3. Manufacturer product and roofing warranties – fully executed.

a) Owner Name: USDA Forest Service, Blackwell Job Corps Civilian Conservation Center.

PART 4 – TEMPORARY FACILITIES AND CONTROLS

5.1 USE OF UTILITIES

MULTIPLE BUILDING ROOFS 010150 – 8

A. Utilities: Use of Government existing facilities will be permitted without metering and without payment of use charges, as long as facilities are cleaned and maintained in an acceptable condition. At Substantial Completion, restore these facilities to condition existing before initial use. The following are available for use by the contractor: water, and electrical power services. The following are not available: telephone service. The contractor is expected to provide whatever phone service he deems necessary for the duration of the project.

5.2 SANITARY FACILITIES

A. Sanitary facilities are not available for use by the Contractor.

5.3 STAGING AND STORAGE

A. Coordinate on-site staging and storage requirements with the Center Point of Contact or the Contracting Officer Representative (COR).

5.4 CONSTRUCTION WASTE DISPOSAL FACILITIES

A. Provide waste-collection containers in sizes adequate to handle waste from construction operations. Containerize and clearly label hazardous, dangerous, or unsanitary waste materials separately from other waste. Use of Government waste containers will not be permitted.

5.5 SAFETY AND ENVIRONMENTAL PROTECTION

A. Environmental Protection: Contractor shall provide protection, operate temporary facilities, and conduct construction in ways and by methods that comply with environmental regulations and that minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

B. Barricades, Warning Signs, and Lights: Comply with the national or state Manual on Uniform Traffic Control Devices (MUTCD) for erecting structurally adequate barricades, paint with appropriate colors, graphics, and warning signs/lights to inform personnel, students, and the public of possible hazards.

C. Fire Protection.

1. Store combustible materials in containers in fire-safe locations.

2. Maintain unobstructed access to fire extinguishers, fire hydrants, fire-protection facilities, stairways, and other access routes for firefighting. Prohibit smoking in hazardous fire-exposure areas.

3. Supervise welding operations, combustion-type temporary heating units, and similar sources of fire ignition.

PART 5 – EXECUTION REQUIREMENTS

MULTIPLE BUILDING ROOFS 010150 – 9

6.1 EXAMINATION

A. Before beginning work, examine areas and document existing conditions. Proceed with installation only after unsatisfactory conditions have been corrected. Proceeding with the Work indicates acceptance of surfaces and conditions.

B. Field verify all new and existing dimensions affecting the work of this contract before ordering products.

C. Immediately on discovery of the need for clarification of the Contract Documents, submit a request for information to CO. Include a detailed description of problem encountered, together with recommendations for changing the Contract Documents.

6.2 INSTALLATION

A. Locate the Work and components of the Work accurately, in correct alignment and elevation to fit with existing construction.

B. Make vertical work plumb and make horizontal work level.

C. Install per manufacturer's written instructions and recommendations.

6.3 PROGRESS CLEANING

A. Clean Project site and work areas daily, including common areas. Dispose of materials lawfully.

1. Comply with NFPA 241 requirements for removal of combustible waste materials and debris.

2. Do not hold materials more than 7 days during normal weather or 3 days if the temperature is expected to rise above 80 deg F (27 deg C).

B. Burying or burning waste materials on-site will not be permitted. Washing waste materials down sewers or into waterways will not be permitted.

6.4 PROTECTION OF INSTALLED CONSTRUCTION

A. Provide protection and maintain conditions that ensure installed Work does not get damaged or deteriorated prior to Substantial Completion.

6.5 CORRECTION OF THE WORK

A. Repair or remove and replace defective construction. Restore damaged substrates and finishes.

1. Repairing includes replacing defective parts, refinishing damaged surfaces, touching up with matching materials, and properly adjusting operating equipment.

MULTIPLE BUILDING ROOFS 010150 – 10

PART 6 – CLOSEOUT PROCEDURES

7.1 SUBSTANTIAL COMPLETION

A. Definition of Substantial Completion: The Date certified by the CO when construction is sufficiently complete, in accordance with the Contract Documents, so the Government can occupy or utilize the Work or designated portion thereof for the use for which it is intended, as expressed in the Contract Documents.

B. Preliminary Procedures: Before requesting inspection for determining date of Substantial Completion, complete the following. List items below that are incomplete in request.

1. Prepare a list of items to be completed and corrected (punch list), the value of items on the list, and reasons why the Work is not complete.

2. Advise the CO of pending insurance changeover requirements.

3. Submit specific warranties, workmanship bonds, final certifications, and similar documents.

4. Obtain and submit releases permitting Government unrestricted use of the Work and access to services and utilities.

5. Deliver tools, spare parts, extra materials, and similar items to location designated by Government. Label with manufacturer's name and model number where applicable.

6. Complete startup testing of systems.

7. Submit changeover information related to Government occupancy, use, operation, and maintenance.

8. Complete final cleaning requirements, including touchup painting.

9. Touch up and otherwise repair and restore marred exposed finishes to eliminate visual defects.

C. Inspection: Submit a written request for inspection for Substantial Completion. On receipt of request, CO will either proceed with inspection or notify Contractor of unfulfilled requirements. CO will prepare the Certificate of Substantial Completion after inspection or will notify Contractor of items, either on Contractor's list or additional items identified by CO, that must be completed or corrected before certificate will be issued.

1. Reinspection: Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

2. Results of completed inspection will form the basis of requirements for Final

Completion.

7.2 FINAL COMPLETION

A. Preliminary Procedures: Before requesting final inspection for determining date of Final Completion, complete the following:

MULTIPLE BUILDING ROOFS 010150 – 11

1. Submit certified copy of CO’s Substantial Completion inspection list of items to be completed or corrected (punch list), endorsed and dated by CO. The certified copy of the list shall state that each item has been completed or otherwise resolved for acceptance.

2. Submit evidence of final, continuing insurance coverage complying with insurance requirements.

3. Instruct Government personnel in operation, adjustment, and maintenance of products, equipment, and systems.

B. Inspections: Submit a written request for final inspection for acceptance. On receipt of request, CO will either proceed with inspection or notify Contractor of unfulfilled requirements. CO will prepare a final Certificate for Payment after inspection or will notify Contractor of construction that must be completed or corrected before certificate will be issued.

1. Reinspection: Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

7.3 LIST OF INCOMPLETE ITEMS (PUNCH LIST)

A. Preparation: Submit two copies of list. Include name and identification of each space and area affected by construction operations for incomplete items and items needing correction including, if necessary, areas disturbed by Contractor that are outside the limits of construction.

7.4 FINAL CLEANING

A. General: Provide final cleaning. Conduct cleaning and waste-removal operations to comply with local laws and ordinances and Federal and local environmental and antipollution regulations.

B. Cleaning Agents: Use cleaning materials and agents recommended by manufacturer or fabricator of the surface to be cleaned. Do not use cleaning agents that are potentially hazardous to health or property or that might damage finished surfaces.

C. Complete the following cleaning operations before requesting inspection for certification of Substantial Completion for entire Project or for a portion of Project:

1. Clean Project site, yard, and grounds, in areas disturbed by construction activities, including landscape development areas, of rubbish, waste material, litter, and other foreign substances.

2. Remove tools, construction equipment, machinery, and surplus material from Project site.

3. Touch up and otherwise repair and restore marred, exposed finishes and surfaces.

Replace finishes and surfaces that cannot be satisfactorily repaired or restored or that already show evidence of repair or restoration.

MULTIPLE BUILDING ROOFS 010150 – 12

D. Remove waste materials from Project site and dispose of lawfully.

END OF SECTION 010150

MULTIPLE BUILDING ROOFS

BLACKWELL JOBS CORPS CCC

024119 - 1

SELECTIVE DEMOLITION

SECTION 024119 - SELECTIVE DEMOLITION

PART 1 - GENERAL

1.1 SUMMARY

A. The Work of this Section Includes:

1. Demolition and removal of selected portions of exterior or interior of building or structure and site elements.

2. Removal and salvage of existing items for delivery to Government and removal of existing items for reinstallation.

1.2 DEFINITIONS

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

B. Remove and Salvage: Detach items from existing construction, in a manner to prevent damage, and deliver to Government as indicated.

C. Remove and Reinstall: Detach items from existing construction, in a manner to prevent damage;

prepare for reuse; and reinstall where indicated.

D. Existing to Remain: Existing items of construction that are not to be removed.

1.3 MATERIALS OWNERSHIP

A. Unless otherwise indicated, demolition waste becomes property of Contractor.

1.4 COORDINATION

A. Arrange selective demolition schedule so as not to interfere with Government's operations.

1.5 CLOSEOUT SUBMITTALS

A. Inventory: Submit a list of items that have been removed and salvaged.

024119 - 2

PART 2 - EXECUTION

2.1 EXAMINATION

A. Verify that utilities have been disconnected and capped before starting selective demolition operations.

B. Survey of Existing Conditions: Record existing conditions by use of preconstruction photographs or video.

1. Inventory and record the condition of items to be removed for salvage or reinstallation.

Photograph or video conditions that might be misconstrued as damage caused by removal.

2. Photograph or video existing conditions of adjoining construction including finish surfaces, that might be misconstrued as damage caused by selective demolition operations or removal of items for salvage or reinstallation.

2.2 PREPARATION

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

1. Provide protection to ensure safe passage of people around selective demolition area and to and from occupied portions of building.

2. Provide temporary weather protection, during interval between selective demolition of existing construction on exterior surfaces and new construction, to prevent water leakage and damage to structure and interior areas.

3. Protect walls, ceilings, floors, and other existing finish work that are to remain or that are exposed during selective demolition operations.

4. Provide temporary enclosures for dust control, heating, and cooling during project operations.

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

2.3 UTILITY SERVICES AND BUILDING SYSTEMS

A. Existing Services/Systems to Remain: Maintain utilities and building systems and equipment to remain and protect against damage during selective demolition operations.

B. Existing Services/Systems to Be Removed, Relocated, or Abandoned: Locate, identify, disconnect, and seal or cap off utilities and building systems serving areas to be selectively demolished.

1. Demolish and remove existing building systems, equipment, and components indicated on Drawings to be removed.

024119 - 3

a. Ducts to Be Removed: Remove portion of ducts indicated to be removed and plug remaining ducts with same or compatible ductwork material.

b. Equipment to Be Removed: Disconnect and cap services and remove equipment and components.

2.4 SALVAGE/REINSTALL

A. Removed and Salvaged Items:

1. Store items in a secure area until reinstallation.

2. Protect items from damage during transport and storage.

3. 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.

2.5 SELECTIVE DEMOLITION, GENERAL

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

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.

Use hand tools or small power tools designed for sawing or grinding, not hammering and chopping. Temporarily cover openings to remain.

2. Remove decayed, vermin-infested, or otherwise dangerous or unsuitable materials and promptly dispose of off-site.

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

2.6 SELECTIVE DEMOLITION PROCEDURES FOR SPECIFIC MATERIALS

A. Masonry: Demolish in small sections. Cut masonry at junctures with construction to remain, using power-driven saw, and then remove masonry between saw cuts.

B. Concrete Slabs-on-Grade: Saw-cut perimeter of area to be demolished, and then break up and remove.

C. Roofing: Remove no more existing roofing than what can be covered in one day by new roofing and so that building interior remains watertight and weathertight.

1. Remove existing roof membrane, flashings, copings, and roof accessories.

2. Remove existing roofing system down to substrate.

2.7 DISPOSAL OF DEMOLISHED MATERIALS

A. Remove demolition waste materials from Project site.

1. Do not allow demolished materials to accumulate on-site.

024119 - 4

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

B. Burning: Do not burn demolished materials.

2.8 CLEANING

A. 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.

MULTIPLE BUILDING ROOFS 061600-1

BBLACKWELL JOB CORPS CCC SHEATHING

SECTION 061600

SHEATHING

PART 1 – GENERAL

1.1 SUMMARY

A. Section Includes:

1. Roof Sheathing.

1.2 SUBMITTALS

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

1. Include data for wood-preservative treatment from chemical treatment manufac-turer and certification by treating plant that treated plywood complies with re-quirements.

PART 2 – PRODUCTS

2.1 ROOF SHEATHING

A. Plywood Roof Sheathing: Structural I, Exposure 1 sheathing.

2.2 FASTENERS

A. General: Sizes to comply with Table 2304.9 of the International Building Code.

1. For wall panels, provide fasteners with corrosion-protective coating having a salt-spray resistance of more than 800 hours according to ASTM B 117.

2.3 MISCELLANEOUS MATERIALS

A. Adhesives for Field Gluing Panels to Framing: Formulation complying with ASTM D 3498 that is approved for use indicated by manufacturers of both adhesives and panels.

1. Use adhesives that have a VOC content of 70g/L or less when calculated accord-ing to 40 CFR 59, Subpart D (EPA Method 24).

PART 3 – EXECUTION

3.1 INSTALLATION, GENERAL

A. Securely attach to substrate by fastening as indicated, complying with the following:

1. NES NER-272 for power-driven fasteners.

2. Table 2304.9.1, "Fastening Schedule," in ICC's "International Building Code."

MULTIPLE BUILDING ROOFS 061600-2

BBLACKWELL JOB CORPS CCC SHEATHING

B. Coordinate sheathing installation with flashing and joint-sealant installation so these materials are installed in sequence and manner that exclude exterior moisture.

C. Do not bridge building expansion joints; cut and space edges of panels to match spac-ing of structural support elements.

3.2 WOOD STRUCTURAL PANEL INSTALLATION

A. General: Comply with applicable recommendations in APA Form No. E30K, "APA Design/Construction Guide: Residential & Commercial."

1. Comply with "Code Plus" installation provisions in guide referenced in para-graph above.

B. Fastening Methods: Fasten roof sheathing to existing framing with nails.

END OF SECTION 061600

MULTIPLE BUILDING ROOFS 074113 - 1

BLACKWELL JOB CORPS CCC METAL ROOF PANELS

SECTION 074113

METAL ROOF PANELS

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes factory-formed and field-assembled, metal roof panels.

B. See Division 7 Section 076200: "Sheet Metal Flashing and Trim".

1.2 PERFORMANCE REQUIREMENTS

A. Wind-Uplift Resistance: Comply with UL 580 for wind-uplift resistance class.

B. Structural Performance: Capable of withstanding the effects of gravity loads and the wind and snow loads for the location in accordance with the International Building Code based on testing according to ASTM E 1592. Comply with the following loads and stresses unless code requirements are greater:

1. Wind Loads: follow ASCE 7, latest version, for project location.

2. Snow Loads: follow ASCE 7, latest version, for project location.

3. Deflection Limits: Vertical deflections no greater than 1/240 of the span.

C. Seismic Performance: Provide metal roof panel assemblies capable of withstanding the effects of earthquake motions determined according to ASCE 7, "Minimum De-sign Loads for Buildings and Other Structures": Section 9, "Earthquake Loads.”

D. Energy Performance: Provide roof panels with solar reflectance index not less than 29 when calculated according to ASTM E 1980 based on testing identical products by a qualified testing agency.

E. Energy Performance: Provide roof panels that are listed on the U.S. Department of Energy's ENERGY STAR Roof Products Qualified Product List for steep-slope roof products.

F. Energy Performance: Provide roof panels with initial solar reflectance not less than

0.25 and emissivity not less than 0.75 when tested according to CRRC-1.

1.3 QUALITY ASSURANCE

A. Roof Installer Qualifications: The roofing installer shall be approved and authorized by Roofing System Manufacturer to install manufacturer’s product.

1.4 SUBMITTALS

A. As specified in “Submittal Procedures” paragraph in Division 1 Section “General Requirements”. Submit manufacturer's literature for each type of roof panel and accessory.

MULTIPLE BUILDING ROOFS 074113 - 2

1. Include details of edge conditions, joints, panel profiles, corners, anchorages, trim, flashings, closures, and accessories.

B. Shop Drawings:

1. Provide shop drawings drawn to scale and coordinating metal roof panel instal-lation with penetrations, flashing, and roof-mounted items. Include manufac-turer’s details addressing each type of trim and flashing condition encountered for the project.

2. Provide layout and standard detail drawing showing locations of all snow guard components including clamps and clamp spacing.

3. Include all pertinent design information such as wind load value, snow load value, etc.

C. Samples: Provide color samples for each exposed finish.

D. Sample Warranties.

1.5 CLOSEOUT SUBMITTALS

A. As specified in “Closeout Procedures” paragraph of Division Section “General Re-quirements”.

1. Operation and Maintenance Data.

2. Material certificates

3. Warranty:

a. Special Warranty on Panels: Manufacturer's standard form in which man-ufacturer agrees to repair or replace components of metal roof panel as-semblies that fail in materials or workmanship within five (5) years from date of Substantial Completion.

1) Failures include, but are not limited to, the following:

a) Structural failures, including rupturing, cracking, or puncturing.

b) Deterioration of metals, metal finishes, and other materials be-yond normal weathering.

b. Special Warranty on Panel Finishes: Manufacturer's standard form in which manufacturer agrees to repair finish or replace metal roof panels that show evidence of deterioration of factory-applied finishes within 20 years from date of Substantial Completion.

c. Special Warranty on Roofing System: A 20-year Roofing System NDL warranty is required from the roofing system manufacturer. System is de-fined as the complete roof, including substrate, underlayment, flashing, including penetrations, valleys, fasteners, and roofing panels. System warranty shall cover both materials and workmanship, and shall be No Dollar Limit (NDL) on warranty repairs for duration of 20-year warranty

MULTIPLE BUILDING ROOFS 074113 - 3

period. The Contractor will be responsible to accommodate any removal and reinstallation of incidental materials which must be removed and rein-stalled due to the construction of the new roofs. All work shall be accom-plished in accordance with the Metal Construction Association (MCA) recommendations, referenced construction codes/standards, and the Manu-facturer’s requirements for fully warranted roofing systems.

1) Substantial Completion documentation shall include:

a) Center Name / Building Name(s)

b) Date of Substantial Completion (warranty commencement date) & Warranty Expiration Date

c) Roofing system manufacturer’s “Quality Assurance Program” representatives written inspection reports.

d) Roofing system manufacturer’s “Quality Assurance Program” representatives written acceptance inspection report clearly stating that the roofing system has been installed in accordance with the manufacturer’s warranty requirements.

PART 2 - PRODUCTS

2.1 PANEL MATERIALS

A. Metallic-Coated Steel Sheet Prepainted with Coil Coating: Steel sheet metallic coated by the hot-dip process and prepainted by the coil-coating process to comply with

ASTM A 755/A 755M.

1. Aluminum-Zinc Alloy-Coated Steel Sheet: ASTM A 792/A 792M, Class AZ50 coating designation, Grade 40 (Class AZM150 coating designation, Grade 275);

structural quality.

2. Surface: Smooth, flat finish.

3. Exposed Finishes: Two-coat, thermo-cured system with fluoropolymer coats containing not less than 70 percent polyvinylidene fluoride resin by weight;

complying with physical properties and coating performance requirements of AAMA 2604, except as modified below:

1) Humidity Resistance: 1000 hours.

2) Water Resistance: 1000 hours.

4. Concealed Finish: White or light-colored acrylic or polyester backer finish.

B. Panel Sealants:

1. Sealant Tape: Pressure-sensitive, gray polyisobutylene compound sealant tape with release-paper backing; 1/2 inch wide and 1/8 inch thick.

MULTIPLE BUILDING ROOFS 074113 - 4

2. Joint Sealant: ASTM C 920; as recommended in writing by metal roof panel manufacturer.

3. Butyl-Rubber-Based, Solvent-Release Sealant: ASTM C 1311.

2.2 UNDERLAYMENT MATERIALS

A. High-Temperature Synthetic Underlayment: ASTM D 226, Approved for use with metal roofing systems.

B. Self-Adhering, High-Temperature Sheet: 40 mils (1.0 mm) thick minimum, consisting of slip-resisting polyethylene-film top surface laminated to layer of butyl or SBS-modified asphalt adhesive, with release-paper backing; cold applied. Provide primer when recommended by underlayment manufacturer.

C. Slip Sheet: Building paper, minimum 5 lb/100 sq. ft., rosin sized.

2.3 MISCELLANEOUS MATERIALS

A. Fasteners: Self-tapping screws, bolts, nuts, self-locking rivets and bolts, end-welded studs, and other suitable fasteners designed to withstand design loads. Provide ex-posed fasteners with heads matching color of metal roof panels by means of plastic caps or factory-applied coating.

1. Fasteners for Flashing and Trim: Blind fasteners or self-drilling screws with hex washer head.

2. Blind Fasteners: High-strength aluminum or stainless-steel rivets.

B. Bituminous Coating: Cold-applied asphalt mastic, SSPC-Paint 12, compounded for 15-mil (0.4-mm) dry film thickness per coat. Provide inert-type noncorrosive com-pound free of asbestos fibers, sulfur components, and other deleterious impurities.

2.4 METAL ROOF PANELS

A. Standing-Seam Metal Roof Panels: Factory-formed, designed to be field assembled by lapping and interconnecting raised side edges of adjacent panels with joint type in-dicated and mechanically attaching panels to supports using concealed clips inside laps. Include clips, cleats, pressure plates, and accessories required for weathertight installation.

1. Steel Panel Systems: Comply with ASTM E 1514.

B. Basis-of-Design Product: Subject to compliance with requirements, provide McElroy Maxima, or a comparable product that meets the following specifications.

1. Type: Vertical rib, mechanically seamed, or snap joint.

2. Material: Metallic-coated steel sheet, 24 gauge.

a. Exterior Finish: Fluoropolymer.

b. Color: As selected by Contracting Officer from manufacturer's full range.

MULTIPLE BUILDING ROOFS 074113 - 5

3. Clips: Metallic-coated-steel sheet. Floating type to accommodate thermal movement.

4. Panel Coverage: 12-16”.

5. Seam Height: 1.5” for mechanically seamed, or 1.75” for snap joint.

6. Uplift Rating: UL 90.

2.5 ACCESSORIES

A. Roof Panel Accessories: Provide components required for a complete metal roof panel assembly including trim, copings, fascia, corner units, ridge closures, clips, flashings, sealants, gaskets, fillers, closure strips, and similar items. Match material and finish of metal roof panels, unless otherwise indicated.

1. Closures: Provide closures at eaves and ridges, fabricated of same metal as metal roof panels.

2. Clips: Minimum 0.0625-inch-thick, stainless steel panel clips designed to with-stand negative-load requirements.

3. Cleats: Mechanically seamed cleats formed from minimum 0.0250-inch-thick, stainless steel or nylon-coated aluminum sheet.

4. Closure Strips: Closed-cell, expanded, cellular, rubber or crosslinked, polyole-fin-foam or closed-cell laminated polyethylene; minimum 1-inch- (25-mm-) thick, flexible closure strips; cut or premolded to match metal roof panel profile.

Provide closure strips where indicated or necessary to ensure weathertight con-struction.

B. Flashing and Trim: Formed from 0.0179-inch-thick, metallic-coated steel sheet. Pro-vide flashing and trim as required to seal against weather and to provide finished ap-pearance. Locations include eaves, rakes, corners, bases, framed openings, ridges, fas-cia, and fillers. Finish flashing and trim with the same finishes as adjacent metal roof panels.

2.6 FABRICATION

A. General: Fabricate and finish metal roof panels and accessories at the factory to great-est extent possible, by manufacturer's standard procedures and processes, as necessary to fulfill indicated performance requirements demonstrated by laboratory testing.

Comply with indicated profiles and with dimensional and structural requirements.

B. Provide panel profile, including major ribs and intermediate stiffening ribs, if any, for full length of panel.

C. Where indicated, fabricate metal roof panel joints with factory-installed captive gas-kets or separator strips that provide a tight seal and prevent metal-to-metal contact, in a manner that will minimize noise from movements within panel assembly.

D. Sheet Metal Accessories: Fabricate flashing and trim to comply with recommenda-tions in SMACNA's "Architectural Sheet Metal Manual" that apply to the design, di-mensions, metal, and other characteristics of item indicated.

MULTIPLE BUILDING ROOFS 074113 - 6

E. Protect mechanical and painted finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping.

PART 3 - EXECUTION

3.1 PREPARATION

A. Install flashings and other sheet metal to comply with requirements specified in Divi-sion 7 Section "Sheet Metal Flashing and Trim."

3.2 UNDERLAYMENT INSTALLATION

A. Self-Adhering Sheet Underlayment: Install self-adhering sheet underlayment, wrinkle free, to roof substrate. Comply with temperature restrictions of underlayment manu-facturer for installation; use primer rather than nails for installing underlayment at low temperatures. Apply in shingle fashion to shed water, with end laps of not less than 6 inches staggered 24 inches between courses. Overlap side edges not less than 3-1/2 inches. Extend underlayment into gutter trough. Roll laps with roller.

B. Felt Underlayment: Install felt underlayment over entire roof deck including self-ad-hering sheet underlayment. Use adhesive for temporary anchorage. Apply in shingle fashion to shed water, with lapped joints of not less than 2 inches.

C. Slip-Sheet: Apply slip-sheet over felt underlayment and on top of self-adhering un-derlayment before installing metal roof panels.

D. Cover underlayment within 14 days.

3.3 METAL ROOF PANEL INSTALLATION, GENERAL

A. General: Provide metal roof panels of full length from eave to ridge, unless otherwise indicated or restricted by shipping limitations. Anchor metal roof panels and other components of the Work securely in place, with provisions for thermal and structural movement.

1. Field cutting of metal roof panels by torch is not permitted.

2. Rigidly fasten eave end of metal roof panels and allow ridge end free movement due to thermal expansion and contraction. Predrill panels.

3. Provide metal closures at peaks, rake edges, rake walls and each side of ridge and hip caps.

4. Flash and seal metal roof panels with weather closures at eaves, rakes, and at pe-rimeter of all openings. Fasten with self-tapping screws.

5. Locate panel splices over, but not attached to, structural supports. Stagger panel splices and end laps to avoid a four-panel lap splice condition.

6. Lap metal flashing over metal roof panels to allow moisture to run over and off the material.

7. Install roof panels such that the wind blows over the lap side joints and not into the side lap joints.

MULTIPLE BUILDING ROOFS 074113 - 7

B. Fasteners: Use stainless-steel fasteners for surfaces exposed to the exterior and galva-nized steel fasteners for surfaces exposed to the interior.

C. Metal Protection: Where dissimilar metals will contact each other or corrosive sub-strates, protect against galvanic action by painting contact surfaces with bituminous coating, by applying rubberized-asphalt underlayment to each contact surface, or by other permanent separation as recommended by metal roof panel manufacturer.

1. Coat back side of aluminum roof panels with bituminous coating where roof panels will contact wood, ferrous metal, or cementitious construction.

D. Joint Sealers: Install gaskets, joint fillers, and sealants where required for weather-proof performance of metal roof panel assemblies.

1. Seal metal roof panel end laps with double beads of tape or sealant, full width of panel. Seal side joints where recommended by metal roof panel manufacturer.

3.4 FIELD-ASSEMBLED METAL ROOF PANEL INSTALLATION

A. Standing-Seam Metal Roof Panels: Fasten metal roof panels to supports with con-cealed clips at each standing-seam joint at location, spacing, and with fasteners recom-mended by manufacturer.

1. Install clips to supports with self-tapping fasteners.

2. Mechanically Seamed: Comply with manufacturer’s product data, recommen-dations, and installation instructions.

3. Snap Joint: Nest standing seams and fastens together by interlocking and com-pletely engaging factory-applied sealant.

3.5 ACCESSORY INSTALLATION

A. General: Install accessories with positive anchorage to building and weathertight mounting and provide for thermal expansion. Coordinate installation with flashings and other components.

1. Install components required for a complete metal roof panel assembly including trim, copings, ridge closures, seam covers, flashings, sealants, gaskets, fillers, closure strips, and similar items.

2. Comply with performance requirements, manufacturer's written installation in-structions, and SMACNA's "Architectural Sheet Metal Manual." Provide con-cealed fasteners where possible, and set units true to line and level. Install work with laps, joints, and seams that will be permanently watertight and weather re-sistant.

3.6 CLEANING AND PROTECTION

A. Remove temporary protective coverings and strippable films, if any, as metal roof panels are installed, unless otherwise indicated in manufacturer's written installation

MULTIPLE BUILDING ROOFS 074113 - 8

instructions. On completion of metal roof panel installation, clean finished surfaces as recommended by metal roof panel manufacturer.

END OF SECTION 074113

BLACKWELL JOB CORPS CCC

076200 - 1

SHEET METAL

FLASHING AND TRIM

SECTION 076200

SHEET METAL FLASHING AND TRIM

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Formed roof-drainage sheet metal fabrications.

2. Formed wall sheet metal fabrications.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: For sheet metal flashing and trim.

1. Include plans, elevations, sections, and attachment details.

2. Distinguish between shop- and field-assembled work.

3. Include identification of finish for each item.

4. Include pattern of seams and details of termination points, expansion joints and expansion-joint covers, direction of expansion, roof-penetration flashing, and connections to adjoining work.

C. Samples: For each exposed product and for each color and texture specified.

1.3 INFORMATIONAL SUBMITTALS

A. Product certificates.

B. Product test reports.

C. Sample warranty.

1.4 CLOSEOUT SUBMITTALS

A. Maintenance data.

B. Warranties.

076200 - 2

SHEET METAL

FLASHING AND TRIM

1.5 QUALITY ASSURANCE

A. Fabricator Qualifications: Employs skilled workers who custom fabricate sheet metal flashing and trim similar to that required for this Project and whose products have a record of successful in-service performance.

1. For copings and roof edge flashings that are SPRI ES-1 tested, shop shall be listed as able to fabricate required details as tested and approved.

1.6 WARRANTY

A. Special Warranty on Finishes: Manufacturer agrees to repair finish or replace sheet metal flashing and trim that shows evidence of deterioration of factory-applied finishes within specified warranty period.

1. Finish Warranty Period: 20 years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. General: Sheet metal flashing and trim assemblies shall withstand wind loads, structural movement, thermally induced movement, and exposure to weather without failure due to defective manufacture, fabrication, installation, or other defects in construction.

Completed sheet metal flashing and trim shall not rattle, leak, or loosen, and shall remain watertight.

B. Sheet Metal Standard for Flashing and Trim: Comply with NRCA's "The NRCA Roofing Manual" and SMACNA's "Architectural Sheet Metal Manual" requirements for dimensions and profiles shown unless more stringent requirements are indicated.

C. Recycled Content of Steel-Sheet Flashing and Trim: Postconsumer recycled content plus one-half of preconsumer recycled content not less than 25 percent.

D. Thermal Movements: Allow for thermal movements from ambient and surface temperature changes.

1. Temperature Change: 120 deg F (67 deg C), ambient; 180 deg F (100 deg C), material surfaces.

076200 - 3

SHEET METAL

FLASHING AND TRIM

2.2 SHEET METALS

A. General: Protect mechanical and other finishes on exposed surfaces from damage by applying strippable, temporary protective film before shipping.

B. Aluminum Sheet: ASTM B 209 (ASTM B 209M), alloy as standard with manufacturer for finish required, with temper as required to suit forming operations and performance required.

1. Exposed Coil-Coated Finish:

a. Two-Coat Fluoropolymer: AAMA 620. Fluoropolymer finish containing not less than 70 percent PVDF resin by weight in color coat. Prepare, pretreat, and apply coating to exposed metal surfaces to comply with coating and resin manufacturers' written instructions.

2. Colors: As selected by CO from Manufacturer’s full range.

C. Stainless-Steel Sheet: ASTM A 240/A 240M, Type 304, dead soft, fully annealed; 2D (dull, cold rolled) finish.

D. Metallic-Coated Steel Sheet: Provide zinc-coated (galvanized) steel sheet according to ASTM A 653/A 653M, G90 (Z275) coating designation; prepainted by coil-coating process to comply with ASTM A 755/A 755M.

1. Exposed Coil-Coated Finish:

a. Two-Coat Fluoropolymer: AAMA 621. Fluoropolymer finish containing not less than 70 percent PVDF resin by weight in color coat. Prepare, pretreat, and apply coating to exposed metal surfaces to comply with coating and resin manufacturers' written instructions.

2. Colors: As selected by CO from Manufacturer’s full range.

2.3 MISCELLANEOUS MATERIALS

A. General: Provide materials and types of fasteners, solder, protective…