Attachment 1 Combined Specifications.pdf

TABLE OF CONTENTS

USDA Forest Service

SPECIFICATIONS

Manitou Experimental Forest Re-Roof 232 County Rd. 79, Woodland Park, CO 80863

Rocky Mountain Research Station

TABLE OF CONTENTS

Section 01110 Summary of Work Section 01170 Accident Prevention Section 01330 Submittal Procedures Section 01570 Temporary Controls Section 01600 Material & Equipment Section 01770 Closeout Procedures Section 02224 Selective Demolition Section 05051 Shop Applied Metal Finishes Section 06100 Rough Carpentry Section 07315 Synthetic Wood Shakes Section 07532 EPDM Roofing Section 07620 Sheet Metal Flashing and Trim

MANITOU EXPERIMENTAL FOREST RE-ROOF 01100 - 1

SUMMARY

SECTION 01100 - SUMMARY

PART 1 - GENERAL

1.1 SUMMARY

A. Manitou Experimental Forest Re-Roof consists of a complete roofing system replacement on Six historic US Forest Service research facilities. The scope includes:

1. Removal and replacement of approximately 113 squares of steep-slope with synthetic cedar shake shingles.

2. Removal and replacement of approximately 1.5 squares of low slope with single-ply membrane.

3. Removal and replacement of all associated underlayment, flashing, penetration flashing, and all other accessories required to create a watertight envelope in accordance with the latest National Roofing Contractors Association Manuals.

1.2 LOCATION

A. Project Location: 232 County Rd. 79, Woodland Park, CO 80863. See Drawings for specific locations of the six facilities.

B. The elevation of this site is approximately 8,000 feet above mean sea level. The construction site experiences snowfall, wind, and cold temperatures from October to May.

1.3 ACCESS TO SITE

A. General: Contractor shall have use of premises for construction operations as required.

Contractor's use of premises is limited only by the Government's right to perform work.

B. Staging Area and Material Storage: Contractor shall coordinate a staging and material storage area with the Site manage prior to materials arriving.

C. Contractor shall always conduct his operations to ensure the least inconvenience to the government.

D. Confine storage of materials to areas as approved by the CO.

E. Contractor shall provide adequate signing and barricades and take necessary safety measures to protect employees during all construction operations.

F. Contractor shall minimize disturbance of all undisturbed areas.

MANITOU EXPERIMENTAL FOREST RE-ROOF 01100 - 2

SUMMARY

1.4 CONSTRUCTION RELATED DAMAGE

A. Construction Related Damage: Contractor agrees to pay the Government all damages and costs incurred by reason of the Contractor’s construction activity related damage.

1.5 WORK RESTRICTIONS

A. Preservation of Natural Features: Confine all operations to work limits of the project.

Prevent damage to natural surroundings. Restore damaged areas, repairing or replacing damaged trees and plants, at no additional expense to the Government.

1. Provide temporary barriers to protect existing trees and plants and root zones.

2. Do not remove, injure, or destroy trees or other plants without prior approval.

Consult with Contracting Officer and remove agreed-on roots and branches that interfere with construction.

3. Do not fasten ropes, cables, or guys to existing trees.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION (NOT USED)

END OF SECTION 01100

MANITOU EXPERIMENTAL FOREST RE-ROOF 01170-1

ACCIDENT PREVENTION

SECTION 01170

ACCIDENT PREVENTION

PART 1 - GENERAL

1.1 DESCRIPTION

A. The work of this section consists of establishing an effective accident prevention program and providing a safe environment for all personnel and visitors.

1.2 SUBMITTALS

A. Accident Prevention Program: Before on-site work begins, submit for approval an accident prevention program. The Contracting Officer (CO) will review the proposed program for compliance with OSHA and project requirements. If the program requires any revisions or corrections, the Contractor shall resubmit the program within 10 days.

No progress payments will be processed until the program is approved. The program shall include:

1. Name of responsible supervisor to carry out the program.

2. Weekly and monthly safety meetings.

3. First aid procedures.

4. Outline of each phase of the work, the hazards associated with each major phase, and the methods proposed to ensure property protection and safety of the public, government personnel, and the Contractor's employees. Identify the work included under each phase by reference to specification section or division numbers.

5. Training, both initial and continuing.

6. Planning for possible emergency situations, such as floods, fires, cave-ins, slides, explosions, power outages, and windstorms. Such planning shall take into consideration the nature of construction, site conditions, and degree of exposure of persons and property.

B. Certificates: Provide certificates from a mechanic that all mechanical equipment has been inspected and meets OSHA requirements.

C. Submit a copy of test reports, as required by OSHA, for personnel working with hazardous materials.

D. Upon request, submit proof of employees' qualifications to perform assigned duties in a safe manner.

1.3 QUALITY ASSURANCE

A. Clauses entitled "Accident Prevention" and "Permits and Responsibilities" of the General Provisions. In case of conflicts between Federal, state, and local safety and health requirements, the most stringent shall apply. Equipment or tools not meeting OSHA

MANITOU EXPERIMENTAL FOREST RE-ROOF 01170-2

requirements will not be allowed on the project sites. Failure to comply with the requirements of this section and related sections may result in suspension of work.

B. Qualifications of Employees

1. Ensure that employees are physically qualified to perform their assigned duties in a safe manner.

2. To as great an extent as possible, do not allow employees to work whose ability or alertness is impaired because of drugs, fatigue, illness, intoxication, or other conditions that may expose themselves or others to injury.

3. Operators of vehicles, mobile equipment, hoisting equipment, and hazardous plant equipment shall be able to understand signs, signals, and operating instructions, and be capable of operating such equipment. Provide operating instructions for all equipment. Newly hired operators shall be individually tested by an experienced operator or supervisor to determine if they are capable of safely operating equipment.

1.4 ACCIDENT REPORTING

A. Reportable Accidents: A reportable accident is defined as death, occupational disease, traumatic injury to employees or the public, property damage by accident in excess of $100, and fires. Within 7 days of a reportable accident, fill out and forward to the CO a CM-22 form, which may be obtained from CO.

B. All Other Accidents: The Contractor shall report all other accidents to the CO as soon as possible and assist the CO and other officials as required in the investigation of the accident.

PART 2 – PRODUCTS

2.1 FIRST AID FACILITIES: provide adequate facilities for the number of employees and the type of construction at the site.

2.2 PERSONNEL PROTECTIVE EQUIPMENT: meet requirements of NIOSH and OSHA.

2.3 BARRIERS: see division 1 section “Temporary Facilities and Controls” for barriers.

PART 3 – EXECUTION

3.1 EMERGENCY INSTRUCTIONS: post telephone numbers and reporting instructions for ambulance, physician, hospital, fire department, and police in conspicuous locations at the work site.

3.2 EGRESS: provide and maintain adequate egress at all times in accordance with the Life Safety Code (NFPA 101-91). No corridor, aisle, stairway, door, or exit shall be obstructed or used in a manner that interferes with escape routes.

MANITOU EXPERIMENTAL FOREST RE-ROOF 01170-3

3.3 PROTECTIVE EQUIPMENT

A. Inspect personal protective equipment daily and maintain in a serviceable condition.

Clean, sanitize, and repair, as appropriate, personal items before issuing them to another individual.

B. Inspect and maintain other protective equipment and devices before use and on a periodic basis to ensure safe operation.

3.4 HARD HATS AND PROTECTIVE EQUIPMENT AREAS

A. A hard hat area will be designated by the contractor and approved by the CO. The contractor should complete the work with approval by the CO.

B. It is the Contractor's responsibility to require all those working on or visiting the site to wear hard hats and other necessary protective equipment at all times. As a minimum, provide two hard hats for use by visitors. Change liners before reissuing hats.

3.5 SPILL PREVENTION

A. Contractor shall utilize equipment that is in good working condition and shall be prepared in case of spills. If a spill occurs on government property, contractor shall be responsible for cleaning the spill in accordance with EPA, state, and local jurisdiction.

3.6 TRAINING

A. First Aid: Provide adequate training to ensure prompt and efficient first aid.

B. Hazardous Material: Train and instruct each employee exposed to hazardous material in safe and approved methods of handling and storage. Hazardous materials are defined as explosive, flammable, poisonous, corrosive, oxidizing, irritating, or otherwise harmful substances that could cause death or injury.

END OF SECTION 01170

MANITOU EXPERIMENTAL FOREST RE-ROOF 01330 - 1

SUBMITTAL PROCEDURES

SECTION 01330

SUBMITTAL PROCEDURES

PART 1- GENERAL

1.1 SUMMARY

A. This Section includes administrative and procedural requirements for submittals for this contract. It includes a general list of required submittal items before the Notice to Proceed can be issued.

B. See Section 01770 "Closeout Procedures" for submitting Warranties, Operation and Maintenance Manuals, and “as builts” drawings.

1.2 SUBMITTAL PROCEDURES

A. Format: All submittals shall be sent to the CO and COR as PDF email attachments.

Ensure each item is appropriately labeled. Physical sample submittals shall be mailed to an address provided by the CO.

B. Processing Time: Allow enough time for submittal review, including time for resub-mittals, as follows. Time for review shall commence on CO's receipt of submittal.

1. Initial Review: Allow 10 working days for initial review of each submittal. Al-low additional time if processing must be delayed to permit coordination with subsequent submittals. CO will advise Contractor when a submittal being pro-cessed must be delayed for coordination.

2. Allow 10 working days for processing each resubmittal.

3. No extension of the Contract Time will be authorized because of failure to trans-mit submittals enough in advance of the Work to permit processing.

C. Deviations: Highlight, encircle, or otherwise identify deviations from the Contract Documents on submittals.

D. Minimum required submittal: the table below indicates the items that must be submit-ted before the project can be closed out. The contractor may submit additional items beyond this list.

E. Submittal Types

1. Samples: Samples shall be large enough to illustrate clearly the functional char-acteristics and full range of color, texture, or pattern.

2. MFR Cutsheet: Manufacturers' Catalog Sheets: Submit only pertinent pages;

mark each copy of standard printed data to identify specific products proposed for use.

3. Warranty and O&M Instructions: See Section 01770 “CLOSEOUT

PROCEDURES"

MANITOU EXPERIMENTAL FOREST RE-ROOF 01330 - 2

SUBMITTAL PROCEDURES

F. Required Submittals:

Item Sample MFR Cutsheet

MFR

Warranty

O&M Instructions

Shake Shingle x x x x

Underlayment (Ice Shield) x x

Vertical Flashing (Reglet) x x

Vertical Wall Vent x x

Drip Edge x x

Valley Flashing x x

Step Flashing x x

Custom Vent Flashing/Boot x x

Plumbing Vent Flashing/Boot x x

Adhesives/Cement caulk (specify for each type of flashing & joint) x

Fasteners (specify for each appli-cation) x

Flat Roof Membrane x x x x

Flat Roof Insulation x

Flat Roof Adhesive x

Flat Roof Cover Board x

PART 2 – PRODUCTS (NOT USED)

PART 3 – EXECUTION (NOT USED)

END OF SECTION 01330

MANITOU EXPERIMENTAL FOREST RE-ROOF 01570 - 1

TEMPORARY CONTROLS

SECTION 01570

TEMPORARY CONTROLS

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes requirements for temporary facilities and controls, including support facilities, and protection facilities.

1.2 USE CHARGES

A. General: Cost or use charges for temporary facilities are not chargeable to Govern-ment

B. Water Service: Use water from Government’s existing water system without metering and without payment of use charges.

C. Electric Power Service: Use electric power from Government existing system without metering and without payment of use charges.

1.3 PROJECT CONDITIONS

A. Conditions of Use: The following conditions apply to use of temporary services and facilities by all parties engaged in the Work:

1. Keep temporary services and facilities clean and neat.

2. Relocate temporary services and facilities as required by progress of the Work.

PART 2 – PRODUCTS

2.1 EQUIPMENT

A. Fire Extinguishers: Hand carried, portable, UL rated. Provide class and extinguishing agent as indicated or a combination of extinguishers of NFPA-recommended classes for exposures.

1. Comply with NFPA 10 and NFPA 241 for classification, extinguishing agent, and size required by location and class of fire exposure.

B. Self-Contained Toilet Units: Single-occupant units of chemical, aerated recirculation or combustion type; vented; fully enclosed with a glass-fiber-reinforced polyester shell or similar nonabsorbent material.

PART 3 – EXECUTION

MANITOU EXPERIMENTAL FOREST RE-ROOF 01570 - 2

TEMPORARY CONTROLS

3.1 HOUSEKEEPING

1. Keep project neat, orderly, and in a safe condition at all times.

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

3. Keep volatile wastes in covered containers.

3.2 DISPOSAL

1. Immediately remove hazardous rubbish from project site. Place other construc-tion debris in refuse containers at least daily. Dispose of refuse at least weekly, in accordance with federal, state, and local regulations.

3.3 AIR AND WATER POLLUTION CONTROL

1. Take all necessary reasonable measures to reduce air and water pollution by any material or equipment used during construction.

2. Do not dispose of volatile wastes or oils in storm or sanitary drains.

3. Do not allow waste materials to be washed into streams or bodies of water.

B. Waste Disposal Facilities: Provide waste-collection containers in sizes adequate to handle waste from construction operations.

3.4 OPERATION, TERMINATION, AND REMOVAL

A. Termination and Removal: Remove each temporary facility when need for its service has ended, when it has been replaced by authorized use of a permanent facility, or no later than Substantial Completion. Complete or, if necessary, restore permanent con-struction that may have been delayed because of interference with temporary facility.

Repair damaged Work, clean exposed surfaces, and replace construction that cannot be satisfactorily repaired.

1. Materials and facilities that constitute temporary facilities are the property of Contractor. Government reserves right to take possession of Project identifica-tion signs.

2. At Substantial Completion, clean and renovate permanent facilities used during construction period. Comply with final cleaning requirements in Division 1 Section "Closeout Procedures."

END OF SECTION 01570

MANITOU EXPERIMENTAL FOREST RE-ROOF 01600 - 1

MATERIAL AND EQUIPMENT

SECTION 01600

PART 1 GENERAL

1.1 DESCRIPTION

The work of this section consists of the general procedures for handling, storing, and protecting material and equipment.

1.2 TRANSPORTATION AND HANDLING

Arrange deliveries of materials in accordance with construction schedules; coordinate to avoid conflict with work and conditions at the site. Deliver materials in undamaged condition, in manufacturer's original containers or packaging, with identifying labels intact and legible.

Contractor is encouraged to obtain materials in biodegradable or recyclable/reusable packaging which uses the minimum amount of packaging possible.

1.3 STORAGE AND PROTECTION

A. Store materials in accordance with manufacturer's instructions, with seals and labels accessible for inspection.

B. Interior Storage: Maintain temperature and humidity within the ranges re-quired by manufacturer's instructions.

C. Exterior Storage:

1. Store products subject to damage by the elements in weathertight enclosures.

2. Store fabricated products above the ground, on blocking or skids; prevent soiling or staining. Cover products subject to damage or deterioration with impervious sheet coverings; provide adequate ventilation to avoid condensation.

3. Store loose granular materials in a well-drained area on solid surfaces to prevent mixing with foreign matter.

4. Stack preformed material to prevent twisting, bending or abrasion; slope to en-sure drainage.

D. Protection After Installation: Provide adequate coverings as necessary to protect in-stalled materials from damage resulting from natural elements, traffic, and subsequent construction. Remove when no longer needed.

PART 2 PRODUCETS – NOT USED

PART 3 EXECUTION – NOT USED

END OF SECTION 01600

MANITOU EXPERIMENTAL FOREST RE-ROOF 01600 - 2

MANITOU EXPERIMENTAL FOREST RE-ROOF 01770 - 1

CLOSEOUT PROCEDURES

SECTION 01770

CLOSEOUT PROCEDURES

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes administrative and procedural requirements for contract close-out, including, but not limited to, the following:

1. Inspection procedures regarding Substantial and Final Completion.

2. Project Record Documents.

3. Operation and maintenance manuals.

4. Warranties.

5. Final cleaning.

1.2 SUBSTANTIAL COMPLETION

A. Definition of Substantial Completion: the Date certified by the Contracting Officer when construction is sufficiently complete, in accordance with the Contract Docu-ments, 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 Sub-stantial 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 Contracting Officer (CO) of pending insurance changeover require-ments.

3. Submit specific warranties, workmanship bonds, maintenance service agree-ments, final certifications, and similar documents.

4. Prepare and submit Project Record Documents, operation and maintenance man-uals, Final Completion construction photographs and photographic negatives, damage or settlement surveys, property surveys, and similar final record infor-mation.

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

6. Terminate and remove temporary facilities from Project site, along with mockups, construction tools, and similar elements.

7. Complete final cleaning requirements, including touchup painting.

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

MANITOU EXPERIMENTAL FOREST RE-ROOF 01770 - 2

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 un-fulfilled 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 in-spections as incomplete is completed or corrected.

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

1.3 FINAL COMPLETION

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

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 re-solved for acceptance.

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

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

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

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

1.4 LIST OF INCOMPLETE ITEMS (PUNCH LIST)

A. Preparation: Submit three 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 out-side the limits of construction.

1. Organize list of spaces in sequential order, starting with exterior areas first and proceeding from lowest floor to highest floor.

2. Organize items applying to each space by major element, including categories for ceiling, individual walls, floors, equipment, and building systems.

1.5 OPERATION AND MAINTENANCE MANUALS

MANITOU EXPERIMENTAL FOREST RE-ROOF 01770 - 3

A. Assemble a complete set of operation and maintenance data indicating the operation and maintenance of each system, subsystem, and piece of equipment not part of a sys-tem. Include operation and maintenance data required in individual Specification Sec-tions and as follows:

1. Operation Data: Include emergency instructions and procedures, system and equipment descriptions, operating procedures, and sequence of operations.

2. Maintenance Data: Include manufacturer's information, list of spare parts, maintenance procedures, maintenance and service schedules for preventive and routine maintenance, and copies of warranties and bonds.

B. Organize operation and maintenance manuals into suitable sets of manageable size.

Bind and index data in heavy-duty, three-ring, vinyl-covered, loose-leaf binders, in thickness necessary to accommodate contents, with pocket inside the covers to receive folded oversized sheets. Identify each binder on front and spine with the printed title "OPERATION AND MAINTENANCE MANUAL," Project name, and subject matter of contents.

1.6 WARRANTIES

A. As part of Bid package, contractor shall submit Warranty for both Materials and Workmanship.

1. Material Warranty: See Section 1330 “Submittal Procedures” for details on which specific roofing materials require a Material Warranty submittal. At a minimum, the length of protection shall be 20 years for the shakes and 15 years for the flat roof membrane. See Section 05051 for details on the sheet metal coating.

2. Workmanship Warranty: Contractors shall include in their bids the full terms and conditions of their workmanship warranty for evaluation. At a minimum, contractors shall warranty their workmanship to be free of defects or leaks no less than one year after project completion. Additional visits for reinspection and minor repairs made during this period shall be at no cost to the Government.

PART 2 – PRODUCTS

2.1 MATERIALS

A. 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 poten-tially hazardous to health or property or that might damage finished surfaces.

PART 3 – EXECUTION

3.1 FINAL CLEANING

MANITOU EXPERIMENTAL FOREST RE-ROOF 01770 - 4

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

B. Cleaning: Employ experienced workers or professional cleaners for final cleaning.

Clean each surface or unit to condition expected in an average commercial building cleaning and maintenance program. Comply with manufacturer's written instructions.

1. Complete the following cleaning operations before requesting inspection for cer-tification of Substantial Completion for entire Project or for a portion of Project:

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

b. Sweep paved areas broom clean. Remove petrochemical spills, stains, and other foreign deposits.

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

d. Clean exposed exterior and interior hard-surfaced finishes to a dirt-free condition, free of stains, films, and similar foreign substances. Avoid dis-turbing natural weathering of exterior surfaces. Restore reflective surfaces to their original condition.

e. Remove debris and surface dust from limited access spaces, including roofs, plenums, shafts, trenches, equipment vaults, manholes, attics, and similar spaces.

f. Clean transparent materials, including mirrors and glass in doors and win-dows. Remove glazing compounds and other noticeable, vision-obscuring materials. Replace chipped or broken glass and other damaged transparent materials. Polish mirrors and glass, taking care not to scratch surfaces.

g. Remove labels that are not permanent.

h. Touch up and otherwise repair and restore marred, exposed finishes and surfaces. Replace finishes and surfaces that cannot be satisfactorily re-paired or restored or that already show evidence of repair or restoration.

1) Do not paint over "UL" and similar labels, including mechanical and electrical nameplates.

i. Wipe surfaces of mechanical and electrical equipment, and similar equip-ment. Remove excess lubrication, paint and mortar droppings, and other foreign substances.

j. Leave Project clean and ready for occupancy.

C. Comply with safety standards for cleaning. Do not burn waste materials. Do not bury debris or excess materials on Government property. Do not discharge volatile, harm-ful, or dangerous materials into drainage systems. Remove waste materials from Pro-ject site and dispose of lawfully.

END OF SECTION 017700

MANITOU EXPERIMENTAL FOREST RE-ROOF 02224 - 1

SELECTIVE DEMOLITION

SECTION 02224

SELECTIVE DEMOLITION

PART 1 - GENERAL

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 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 Con-tractor's property and shall be removed from Project site.

1.3 SUBMITTALS

A. Proposed Control Measures: Submit statement or drawing that indicates the measures proposed for use, proposed locations, and proposed time frame for their operation.

Identify options if proposed measures are later determined to be inadequate. Include measures for the following:

1. Dust control.

2. Noise control.

B. Schedule of Selective Demolition Activities: Indicate detailed sequence of selective demolition and removal work, with starting and ending dates for each activity, inter-ruption of utility services, use of elevator and stairs, and locations of temporary parti-tions and means of egress.

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

1.4 QUALITY ASSURANCE

A. Comply with ANSI A10.6 and NFPA 241.

1.5 PROJECT CONDITIONS

A. Government personnel may occupy portions of buildings immediately adjacent to demolition area. Conduct selective demolition so operations will not be disrupted.

Provide not less than 3 business days’ notice to CO of activities that will affect Gov-ernment operations.

MANITOU EXPERIMENTAL FOREST RE-ROOF 02224 - 2

B. Ensure safety of persons entering building in demolition area. Provide temporary bar-ricades blocking walkways if required.

C. Provide adequate fire protection. Keep area clear of hazardous substances and debris.

D. Provide temporary weather protection to prevent damage to structure and interior area.

E. Maintain access to exits at all times.

F. Hazardous Materials: It is not expected that hazardous materials will be encountered in the Work. If materials suspected of containing hazardous materials are encountered, do not disturb; immediately notify Contracting Officer (CO). Hazardous materials will be removed by Government under a separate contract.

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

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

I. Maintain fire-protection facilities in service during selective demolition operations.

PART 2 – PRODUCTS (NOT USED)

PART 3 – EXECUTION

3.1 EXAMINATION

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

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

C. When unanticipated mechanical, electrical, or structural elements that conflict with in-tended function or design are encountered, investigate and measure the nature and ex-tent of conflict. Promptly submit a written report to CO.

3.2 PREPARATION

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

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

3.3 POLLUTION CONTROLS

MANITOU EXPERIMENTAL FOREST RE-ROOF 02224 - 3

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

1. Remove debris from elevated portions of building by chute, hoist, or other de-vice 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.

3.4 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. Dispose of Demolished items and materials promptly.

6. Work systematically from top downward.

7. Avoid excessive loads on supporting walls, floors, and framing by careful loca-tion of equipment and prompt removal of demolished materials.

B. 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.

C. Existing Items to Remain: Protect construction indicated to remain against damage and soiling during selective demolition. When permitted by CO, items may be re-moved to a suitable, protected storage location during selective demolition and rein-stalled in their original locations after selective demolition operations are complete.

MANITOU EXPERIMENTAL FOREST RE-ROOF 02224 - 4

3.5 PATCHING AND REPAIRS

A. General: Promptly repair damage to adjacent construction caused by selective demoli-tion 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 re-main with an approved masonry patching material applied according to manu-facturer's written recommendations.

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

3.6 RESTORATION AND CLEAN-UP

A. Repair and clean adjacent surfaces damaged or soiled by demolition work.

B. Restore utility service to normal operation.

C. Remove equipment, temporary protection and barriers, and debris.

3.7 DISPOSAL OF DEMOLISHED MATERIALS

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

B. Burning: Do not burn demolished materials.

C. Disposal: Transport demolished materials off Government property and legally dis-poses of them.

END OF SECTION 024119

MANITOU EXPERIMENTAL FOREST RE-ROOF 05051-1

SHOP APPLIED METAL FINISHES

SECTION 05051

SHOP APPLIED METAL FINISHES

PART 1 – GENERAL

1.1 DESCRIPTION

This section includes Shop-applied PVDF coating for all sheet metals

1.2 REFERENCES

A. American Architectural Manufacturers Association (AAMA):

1. 611 - Voluntary Specification for Anodized Architectural Aluminum.

2. 2604 - Voluntary Specification, Performance Requirements and Test

Procedures for High Performance Organic Coatings on Architectural Extrusions and Panels.

3. 2605 - Voluntary Specification, Performance Requirements and Test Procedures for Superior Performing Organic Coatings on Architectural Extrusions and Panels.

B. ASTM International (ASTM)www.astm.org:

1. B449 - Standard Specification for Chromates on Aluminum.

2. D1730 - Standard Practices for Preparation of Aluminum and Aluminum-

Alloy Surfaces for Painting.

3. D2244 - Standard Practice for Calculation of Color Tolerances and Color

Differences from Instrumentally Measured Color Coordinates.

4. D4214 - Standard Test Methods for Evaluating the Degree of Chalking of

Exterior Paint Films.

1.3 SUBMITTALS

A. Submittals for Review:

1. Product Data: Manufacturer’s descriptive data and test results for specified finishes.

2. Samples: 2.5 x 2.5 inch coating in specified color on aluminum backing.

B. Quality Control Submittals:

1. Certificates of Compliance: Manufacturer’s certification that finishes applied on Project components comply with referenced AAMA standards.

C. Closeout Submittals:

1. Maintenance Data: Provide information regarding touch-up, cleaning, and maintenance of finishes.

1.4 QUALITY ASSURANCE

A. Applicator Qualifications: Certified by AAMA and listed on AAMA Verified Components List.

http://www.astm.org/

MANITOU EXPERIMENTAL FOREST RE-ROOF 05051-2

B. Verify accuracy of components, quantities, and sizes prior to application of finishes.

C. Applicator - PVDF-Based Finishes:

1. Use regenerative thermal oxidizer to destroy VOC’s.

2. Use of a chrome-based five-stage pretreatment system ensures long-term adhesion and an option for an extended warranty.

3. Utilize chrome-based five-stage pretreatment system applied in accordance with AAMA and ASTM standards.

4. Possess in-house blending capabilities, allowing for only specific amount of paint needed for each project.

5. Utilize automated rotary atomization spray bell application providing uniform coverage with manual spray reinforcement for coverage in areas unreachable by automation.

6. Employ skilled professional field service division to repair warranty or application issues arising at Project site.

7. Utilize documented quality control protocol in accordance with AAMA 2605 test procedures.

a. Color uniformity: 8.1.1.

b. Performance: 8.1.2.

c. Specular gloss: 8.2.

d. Dry film hardness: 8.3.

e. Dry adhesion: 8.4.1.1.

f. Wet adhesion: 8.4.1.2.

g. Boiling water adhesion: 8.4.1.3.

h. Direct impact: 8.5.

i. Abrasion resistance: 8.6.

j. Muriatic acid resistance 8.7.1.

k. Mortar resistance:8.7.2.

l. Nitric acid resistance: 8.7.3.

m. Detergent resistance: 8.7.4.

n. 24-hour window cleaner resistance: 8.7.5.

o. Online Quality Assurance Inspection:

1) Proper paint coverage: 5.0.

2) Visual/appearance: 5.2.

3) Dry-film thickness: 5.3.

4) Color 2ÄE per ASTM D2244, Section 3.

5) Gloss: +/- 5 units of manufacturers specification.

1.5 DELIVERY, STORAGE AND HANDLING

A. Apply manufacturer’s standard protective coverings to finished surfaces.

B. Deliver, store, and handle finished components in manner to prevent damage to finishes.

C. Furnish touch-up paint along with each material shipment.

MANITOU EXPERIMENTAL FOREST RE-ROOF 05051-3

1.6 WARRANTIES

A. Furnish manufacturer’s 20-year warranty providing coverage that coatings:

1. Will not chip, crack or peel (lose adhesion) but this does not include minute fracturing which may occur in proper fabrication of building parts.

2. Will not chalk in excess of ASTM D4214 Number 8 rating, determined by procedure outlines in ASTM D4214.

PART 2 – PRODUCTS

2.1 APPLICATORS

A. Acceptable Applicator: Linetec. (www.linetec.com)

B. Substitutions: Submit requested

2.2 SHOP-APPLIED FINISHES

A. PVDF-Based Coating: AAMA 2605, fluoropolymer finish containing minimum 70 percent PVDF resins, four coat system, Dark Bronze color

PART 3 – EXECUTION

3.1 ADJUSTING

A. Touch up minor scratches and abrasions in finishes in accordance with finish manufacturer’s instructions; replace components having damage that cannot be successfully touched up.

3.2 CLEANING

A. Clean finished surfaces after installation in accordance with finish manufacturer’s instructions.

END OF SECTION 05051

http://www.linetec.com/

MANITOU EXPERIMENTAL FOREST RE-ROOF 061000 - 1

ROUGH CARPENTRY

SECTION 06100

ROUGH CARPENTRY

PART 1 - GENERAL

1.1 DESCRIPTION

A. Work from this section covers any deck sheathing repair contractor may be required while replacing the shakes or flat roof membrane.

1.2 SUBMITTALS

A. As specified in Section 01330 “Submittal Procedures”

B. Manufacturer’s Literature:

1. Submit information for engineered wood products indicating evidence that products meet the requirements of this section; delivery, storage, and handling instructions; and installation instructions.

1.3 PRODUCT DELIVERY, STORAGE, AND HANDLING

A. Store materials a minimum of 6 inches above ground in area protected from weather.

Protect with waterproof covering allowing adequate air circulation. Do not store seasoned materials in wet or damp environments. Store engineered wood products in accordance with manufacturer's instructions.

PART 2 - PRODUCTS

2.1 WOOD STRUCTURAL PANELS

A. Roof Sheathing: APA rated sheathing EXT,

1. Span Rating: Provide manufacturer’s data

2. Type: I

2.2 FASTENERS

A. Use galvanized, aluminum, or stainless-steel fasteners unless otherwise specified.

B. Plywood Panel Clips: ASTM B221-96, 6063-T6, extruded aluminum alloy.

C. Miscellaneous Hardware: Provide nails, spikes, screws, bolts, nuts, washers, anchors, and similar items of type, size, and strength required to secure members rigidly in place.

D. Corrosion Resistant Fasteners and Connecting Hardware: Provide hot-dipped galvanized connecting hardware, nails, and fasteners when attaching to or penetrating preservative treated wood products. ASTM A276-95, Type 304 or 316, stainless steel nails and fasteners may also be used.

MANITOU EXPERIMENTAL FOREST RE-ROOF 061000 - 2

ROUGH CARPENTRY

PART 3 EXECUTION

3.1 CONDITION OF SURFACES

A. Verify that surfaces to receive rough carpentry materials are prepared to exact grade and dimensions.

B. All new timber members installed under this contract shall have a high quality primer coat applied to all surfaces, exposed or not, unless otherwise directed by the COR

3.2 GENERAL INSTALLATION

A. Install rough carpentry work in accordance the 2018 IBC.

3.3 ROOF SHEATHING

A. Follow recommendations of APA. Install sheathing with face grain perpendicular to supports, and with end joints staggered and located over supports. Allow 1/8 inch space between panel ends and edges. Support edge joints with sheathing clips centered between each support.

END OF SECTION 06100

MANITOU EXPERIMENTAL FOREST RE-ROOF 07315 - 1

SYNTHETIC WOOD SHAKES

SECTION 07315

SYNTHETIC WOOD SHAKES

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Synthetic Wood shake roofing.

2. Self-adhering sheet underlayment.

1.2 SUBMITTALS

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

B. Samples: For each type of shake and hip and ridge cap indicated.

1.3 QUALITY ASSURANCE

A. Impact Resistant Characteristics: Provide synthetic shales that comply with UL 2218 standard type IV impact resistance.

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

1. Exterior Fire-Test Exposure: Class A: UL 790 or ASTM E 108 with ASTM D 2898, for application and roof slopes indicated.

PART 2 – PRODUCTS

2.1 SYNTHETIC SHAKES

A. Synthetic Roof Shakes: split face and sawn back.

1. Length: 23 ½” long and 12 ¼”, 7 ¼”, and 5 ¼” wide pieces with a 15” x 15” starter course.

2. Thickness: 1

8� ” to ¾”.

3. Color: CeDUR brand Walden Color. Approved equivalent shall be light brown or tan. Contractor must submit samples of both main and hip and ridge cap shakes.

4. Basis of Design: CeDUR™ Shakes. Color: Walden

5. Available Manufacturer’s (Contractor may request manufacturer’s not on this list)

a. Brava Roof Tile, Cedar Shake. Color: Natural

MANITOU EXPERIMENTAL FOREST RE-ROOF 07315 - 2

b. Davinci Roofscapes, Davinci Shake. Color: Aged Cedar

B. Ridge and Hip caps: Manufactured units of same grade as shake, 9 inches (230 mm) wide; high slope application.

1. Length: 13”

2. Thickness: ¾”

2.2 UNDERLAYMENT MATERIALS

A. Self-Adhering Sheet Underlayment (Ice Shield), Polyethylene Faced: ASTM D 1970, minimum of 40 mils (1.0 mm) thick; slip-resisting, polyethylene-film-reinforced top surface laminated to SBS-modified asphalt adhesive, with release-paper backing; cold applied. Provide primer for adjoining concrete or masonry surfaces to receive under-layment.

1. Basis of Design: Grace Ice & Water Shield

2. Available Manufacturer’s (Contractor may request manufacturer’s not on this list)

a. IKO Stormshield

b. Tamko Moistureguard

2.3 ACCESSORIES

A. Sealant: Submit requested. Synthetic shake shingles require %100 silica sealants. Ver-ify sealant compatibility with all materials.

B. Roofing Nails: ASTM F 1667; hot-dip galvanized steel wire nails, sharp-pointed, box type, minimum 11-gauge shank and 5/16” head, ring shank roofing nails (1 ¾” in length typically).

PART 3 - EXECUTION

3.1 ROOF UNDERLAYMENT INSTALLATION

A. Self-Adhering Sheet Underlayment: Install self-adhering sheet underlayment; wrinkle free, on roof deck. Comply with low-temperature installation restrictions of underlay-ment manufacturer if applicable. Cover entire roof deck. Lap in direction to shed wa-ter. Lap sides not less than 3-1/2 inches (89 mm). Lap ends not less than 6 inches (150 mm,) staggered 24 inches (600 mm) between courses. Roll laps with roller.

Cover underlayment within seven days.

3.2 SYNTHETIC SHAKE INSTALLATION

A. Install wood shake roofing according to manufacturer's written instructions, recom-mendations in CSSB's "Design and Application Manual for New Roof Construction," and recommendations in NRCA's "The NRCA Roofing and Waterproofing Manual."

MANITOU EXPERIMENTAL FOREST RE-ROOF 07315 - 3

1. Install 18-inch (455-mm) wide strip of roof felt interlayment over top portion of first and each succeeding course. Set bottom edge of roof felt interlayment at a distance of twice the weather-exposure dimension above the shake butt. Stagger fasten to roof deck with felt underlayment nails

2. Maintain weather exposure of 10”.

B. Ridge and Hip Units: Install units over shakes trimmed at apex. Maintain same expo-sure dimension of units as roof shake exposure. Lap units at ridges to shed water away from direction of prevailing winds. Alternate overlaps of units and fasten with concealed roofing nails of sufficient length to penetrate sheathing.

END OF SECTION 07315

MANITOU EXPERIMENTAL FOREST RE-ROOF 07532 - 1

EPDM MEMBRANE ROOFING

SECTION 07532

EPDM MEMBRANE ROOFING

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes fully adhered membrane-roofing system.

1.2 SUBMITTALS

A. Product Data: For each product indicated.

B. Samples: For each product included in membrane roofing system.

C. Maintenance data.

1.3 QUALITY ASSURANCE

A. Source Limitations: Obtain components for membrane roofing system approved by roofing membrane manufacturer.

B. Fire-Test-Response Characteristics: Provide membrane roofing materials with the fire-test-response characteristics indicated as determined by testing identical products per test method below by UL, FMG, or another testing and inspecting agency accepta-ble to authorities having jurisdiction.

1. Exterior Fire-Test Exposure: Class A; ASTM E 108, for application and roof slopes indicated.

1.4 PROJECT CONDITIONS

A. Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit roofing system to be installed according to manufacturer's written instructions and warranty requirements.

PART 2 - PRODUCTS

2.1 EPDM ROOFING MEMBRANE

A. EPDM Roofing Membrane: ASTM D 4637, Type II, scrim or fabric internally rein-forced uniform, flexible sheet made from EPDM, and as follows:

1. Available Manufacturers: Subject to compliance with requirements, manufac-turers offering products that may be incorporated into the Work include, but are not limited to, the manufacturers specified.

MANITOU EXPERIMENTAL FOREST RE-ROOF 07532 - 2

a. Carlisle SynTec Incorporated.

b. Celotex Corporation.

c. ERSystems.

d. Firestone Building Products Company.

e. GenFlex Roofing Systems.

f. International Diamond Systems.

g. Johns Manville International, Inc.

h. Mule-Hide Products Co., Inc.

i. Protective Coatings, Inc.

j. Roofing Products International, Inc.

k. Stafast Roofing Products.

l. Versico Inc.

2. Thickness: 50 mils minimum.

3. Exposed Face Color: Black.

2.2 AUXILIARY MATERIALS

A. General: Auxiliary materials recommended by roofing system manufacturer for in-tended use and compatible with membrane roofing.

B. Bonding Adhesive: Manufacturer's standard bonding adhesive.

C. Seaming Material: Single-component butyl splicing adhesive and splice cleaner

2.3 SUBSTRATE BOARDS

A. Substrate Board: ASTM C 36, Type X gypsum wall board, 5/8 inch (16 mm) thick.

B. Fasteners: Factory-coated steel fasteners and metal or plastic plates meeting corro-sion-resistance provisions in FMG 4470, designed for fastening substrate panel to roof deck.

2.4 ROOF INSULATION

A. Polyisocyanurate Board Insulation: ASTM C 1289, Type II, felt or glass-fiber mat facer on both major surfaces.

B. Tapered Insulation: Provide factory-tapered insulation boards fabricated to slope of 1/4 inch per 12 inches (1:48) unless otherwise indicated.

C. Provide preformed saddles, crickets, tapered edge strips, and other insulation shapes where indicated for sloping to drain. Fabricate to slopes indicated.

2.5 SHEET METAL FLASHING AND ACCESSORIES

A. Provide headwall flashing, drip edging, parapet flashing, and scupper drain flashing as indicated on the project drawings. Sheet metal finishes on the flat roof section should

MANITOU EXPERIMENTAL FOREST RE-ROOF 07532 - 3

match those on the remainder of the roof. Use products recommended by the manufac-turer. Do not use the same drip edge as the remainder of the roof.

2.6 INSULATION ACCESSORIES

A. Cold Fluid-Applied Adhesive: Manufacturer's standard cold fluid-applied adhesive formulated to adhere roof insulation to substrate.

B. Cover Board: ASTM C 208, Type II, Grade 2, cellulosic-fiber insulation board, 1/2 inch (13 mm) thick.

PART 3 - EXECUTION

3.1 SUBSTRATE BOARD

A. Install substrate board with long joints in continuous straight lines, perpendicular to roof slopes with end joints staggered between rows. Tightly butt substrate boards to-gether.

3.2 INSULATION INSTALLATION

A. Coordinate installing membrane roofing system components so insulation is not ex-posed to precipitation or left exposed at the end of the workday.

B. Comply with membrane roofing system manufacturer's written instructions for in-stalling roof insulation.

C. Install tapered insulation under area of roofing to conform to slopes indicated.

D. Install one or more layers of insulation under area of roofing to achieve required thick-ness. Where overall insulation thickness is 2 inches (50 mm) or greater, install 2 or more layers with joints of each succeeding layer staggered from joints of previous layer a minimum of 6 inches (150 mm) in each direction.

E. Adhered Insulation: Install each layer of insulation and adhere to substrate as follows:

1. Set each layer of insulation in a cold fluid-applied adhesive.

3.3 ADHERED ROOFING MEMBRANE INSTALLATION

A. Install roofing membrane over area to receive roofing according to membrane roofing system manufacturer's written instructions. Unroll roofing membrane and allow relax-ing before installing.

B. Accurately align roofing membrane and maintain uniform side and end laps of mini-mum dimensions required by manufacturer. Stagger end laps.

MANITOU EXPERIMENTAL FOREST RE-ROOF 07532 - 4

C. Bonding Adhesive: Apply bonding adhesive to substrate and underside of roofing membrane at rate required by manufacturer and allow to partially dry.