HomeMy WebLinkAboutM_024117_Demolition_and_Deconstruction_Specifications_250606_v1DEMOLITION AND DECONSTRUCTION 02 41 17 - 1
SECTION 02 41 17 – DEMOLITION AND DECONSTRUCTION
PART 1 - GENERAL 1.01 DESCRIPTION
A. The structure(s) and other site improvements as detailed in the contract documents shall be removed unless specifically noted. The intention of the demolition is to remove all buildings and improvements to surface grade, including basements, foundations, ramps, etc.
B. Disconnect utilities in a manner that minimizes excavation and disturbance of any subsurface areas outside demolition work area noted. The Owner has stated goals to salvage specific building components and materials.
C. Note that the structures included in the Work are generally empty, but some materials require disposal. All stored materials, equipment, casework, fixtures, etc are to be removed and disposed. These materials are to be removed and placed into containers. No such materials shall be staged outside the building prior to disposal.
D. The work includes, but is not limited to the following:
1. The demolition of the building and site features as indicated on the Contract Drawings and as specified.
2. Perform all demolition and salvage work in accordance with applicable rules, regulations codes and ordinances of local, state and federal authorities having jurisdiction, and in accordance with the requirements of the public utility corporations having jurisdiction over the work.
3. Hauling of waste and recycled materials.
5. Providing temporary fencing and barriers.
6. Confirmation of utility shut-off and disconnection (sewer is capped, water to site is shut off).
7. Demolition to access hazardous materials.
8. Protect adjacent structures, improvements and utilities to remain.
9. Materials or structures called out by word description or in the specifications shall be included as work items.
1.02 RELATED WORK: A. Work performed under this specification section is governed by related specification sections, plans or drawings, including but not limited to, the following:
Division 00 - Procurement and Contracting Requirements; Division 01 - General Requirements; Division 02 - Existing Conditions: 1.03 REFERENCES
A. Requirements of Regulatory Agencies: Meet requirements of applicable provisions and recommendations of following:
1. Occupational Safety and Health Administration (OSHA)
2. American National Standards Institute (ANSI)
3. Associated General Contractors of America (AGC): Manual of Accident Prevention in Construction
4. Washington Administrative Code (WAC) – 296-155
5. Washington State Department of Ecology (DOE)
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6. City of Renton Regulations and Municipal Codes
7. King County Regulations and Codes
8. King County Code Title 10 Solid Waste Section 10.30 Construction and Demolition Waste
B. Perform deconstruction, salvage and disposal work in accordance with applicable rules, regulations, codes
and ordinances of local, state and federal authorities having jurisdiction, and in accordance with
requirements of public utility corporations having jurisdiction over work.
C. All stored and demolished materials are the property of the Contractor and shall be removed from the site
and disposed of in a legal manner at the Contractor’s expense. 1.04 SUBMITTALS
A. Submit under provisions of Section 01 30 00.
B. Permits, Notices, Certificates:
1. The Owner will apply and pay for the Demolition Permit from the City of Renton. Contractor shall obtain from the City of Renton and follow all required procedures.
2. The Owner will apply and pay for a National Pollutant Discharge Elimination System (NDPES) General Stormwater Permit. This permit will be transferred to the General Contractor upon execution of the Contract.
3. The Contractor shall obtain and pay for all other required permits and notices and obtain evidence of disconnection for all utility services.
C. Demolition procedures: Submit a detailed work plan describing the sequence of abatement, site protection/security, demolition, salvage, utility disconnection, fire suppression and site restoration activities which ensures how work is to be performed in a safe manner. Include methods for dust suppression, designate sorting and material handling areas, haul routes, etc.
D. Contractor Compliance Certification: Provide written statement certifying contractor meets qualifications listed in Quality Assurance Paragraph 1.04 below
1.05 QUALITY ASSURANCE
A. Contractor Qualifications: Minimum five years documented experience in abatement, demolition, salvage and preservation, deconstruction, or structure moving, of comparable structures.
B. Salvage and Deconstruction Qualifications: Contractor shall have qualified and legitimate market source for distribution of building materials and products removed from site. On-site public sales of materials and products not allowed.
C. No explosives permitted.
D. Deconstruction/Demolition procedures and temporary bracing details are responsibility of Contractor. 1.06 PROJECT CONDITIONS
A. Existing Conditions:
1. Verify existing conditions prior to start of work.
2. Before start of demolition, deconstruction, determine location of existing utilities and building areas to remain, and protect such utilities during demolition and construction.
3. Cost of repair of damage to utilities through negligence or carelessness of Contractor shall be borne by Contractor.
4. Coordinate all utility capping and disconnection.
5. Cost of repair of damage to existing and remaining construction occurring through negligence or carelessness of Contractor shall be borne by Contractor.
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B. Protection: Erect barriers, temporary fences, guard rails, enclosures, chutes and shoring as necessary to protect personnel, structures and utilities intended to remain intact. Protect existing adjacent buildings and improvements.
C. Maintaining Traffic:
1. Ensure protection of roads, streets, driveways, sidewalks and adjacent facilities from any dust or flying debris of any kind. Any damaged paths, roads, etc. will be required to be restored to their original condition.
2. Do not close or obstruct streets, sidewalks, alleys, or passageways without authorization from agencies with jurisdiction.
3. If required by governing authorities, provide alternate routes around closed or obstructed traffic ways.
D. Coordinate scheduling of demolition work with Environmental Consultant and Owner. 1.07 WASTE MANAGEMENT PLAN
A. The Contractor is encouraged to salvage, reuse, or recycle debris generated as a result of work performed on the project when practicable and cost effective. 1.08 HAZARDOUS MATERIALS PROCEDURES
A. Refer to Section 01 11 10 Summary of Hazardous Materials Work for information on procedures and scope of work related to hazardous materials.
1. Immediately upon discovery of previously unidentified ACM or other hazardous materials, stop work and do not carry on any activity in that area which could disturb the suspected ACM or other hazardous materials.
2. Whenever previously unidentified suspect ACM or other hazardous materials are encountered in area of work, notify the Architect immediately. In such event, Owner's Agent specializing in asbestos or other hazardous material abatement will evaluate circumstances and instruct Contractor on how and when to proceed.
3. Instruct workers at site to be alert for materials that may contain asbestos fibers or other hazardous materials, and not to disturb or attempt to remove such materials. Take precautions to prevent spread of asbestos fibers or other hazardous materials throughout project. Do not break up or attempt to remove or actually remove from site any materials suspected of containing asbestos fibers or other hazardous materials.
4. Asbestos fibers or other hazardous materials carried around work area or into existing building due to Contractor's carelessness or failure to follow above procedural precautions shall be removed, at Contractor's expense, in accordance with EPA Regulations and current Asbestos Hazard Emergency Response Act. PART 2 - PRODUCTS – Not Used PART 3 - EXECUTION 3.01 PREPARATION
A. Verify that the building is unoccupied.
B. Verify that all utility lines in demolition areas are shut off.
C. Provide shoring, bracing, barriers as necessary and all such work required for safe execution of demolition work.
1. Brace structure and preserve safe exits, as necessary, to protect workers and adjacent properties.
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2. Advise Engineer and Owner of all unsafe conditions resulting from demolition and remedy such conditions as soon as possible. 3.02 DEMOLITION
A. Demolish and remove designated existing buildings and structures, utilities, walkways, driveways, fencing, and all associated improvements on the subject properties, unless noted otherwise on the Contract Drawings.
B. Provide continuous water spray during building demolition to limit dust to lowest practical level.
C. Do not flood the site. Capture and treat contaminated run-off as needed.
D. Dispose of waste material off Renton School District property at facilities licensed and permitted to accept corresponding waste material according to all applicable local, state and federal regulations.
E. Restrict temporary storage of waste materials and materials to be recycled.
F. Arrange and pay for removing and disposing of all waste material encountered in the work.
1. Contractor shall obtain and pay for all Waste Disposal and any applicable Waste Disposal License and fees when required.
G. Exercise care in controlling air borne dust, dirt and debris near all roadway traffic areas. The Contractor shall be responsible for keeping adjacent roadways, sidewalks, and properties free from mud, gravel, dust, and other debris associated with the demolition process.
1. Vehicles shall be properly equipped and in good state of condition so as to prevent spillage of material during hauling.
H. Waste debris resulting from demolition of buildings shall be immediately removed from Renton School District property. Salvaged items shall not be stored in areas accessible to the public.
I. Environmental Requirements: Protect adjacent properties and water resources from erosion and sediment damage throughout work. 3.03 SITE WORK
A. Establish and enforce exclusion zones and install associated TESC measures at wetland buffers as indicated on the Contract Drawings.
B. Do not demolish, remove, or damage roads or surface treatments in areas adjacent to demolition area. Repair any damage to pre-construction condition.
C. Do not demolish curbs and sidewalks along existing streets and right-of-ways.
D. All power and lighting poles to remain in demolition area.
E. Provide continuous water spray during building demolition to limit dust to lowest practical level.
F. Do not flood the site. Capture and treat contaminated run-off as needed.
3.04 UTILITY DISCONNECTION/CAPPING
A. The Contractor is solely responsible for coordinating with all utility purveyors to facilitate disconnection of site utilities. The Owner will pay for disconnection fees via purchase order, however all other coordination and communication required to ensure timely utility disconnection is the responsibility of the Contractor.
B. Cap utilities: For all demolished, deconstructed or moved structures, cap water, building sanitary and
storm service at distances from the property line as indicated on the plans.
C. Provide “staking” consisting of minimum dimension 2” x 4” lumber set to a minimum depth of 36”
below grade and extending a minimum of 36” above ground level and painted white with clearly legible indication of the type and depth of the utility. Include sub-grade metallic wire fastened to capped item for magnetic detection.
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3.05 OWNER'S SALVAGE
A. Not Used
3.06 DISPOSAL AND CLEAN-UP
A. Remove demolition debris daily, as soon as practical as it accumulates.
B. Do not store, sell or burn materials on Site.
C. Clean any adjacent structures, equipment and improvements of dust, dirt and debris caused by deconstruction operations. Return adjacent areas to conditions existing before deconstruction operations begin.
D. Remove and transport demolition debris to acceptable, licensed landfill area as soon as practical and in accordance with applicable rules, regulation codes and ordinances of local, state, and federal authorities having jurisdiction.
END OF DEMOLITION AND DECONSTRUCTION 02 41 17