02_11_60_Demolition-Rev20161103.pdf

U.S. General Services Adminstration Mid-Atlantic Region

Public Buildings Service

SECTION 02 11 60

SITE DEMOLITION

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PART 1 - GENERAL

1.01. SECTION INCLUDES:

A. Summary B. Laws and Regulations C. Safety D. Project Conditions E. Coordination and Scheduling F. Preparation G. Demolition of Structures H. Materials Handling and Disposal

1.02. SUMMARY:

A. Section includes demolition of existing site facilities within the Work limits as shown on the Design Drawings. These include asphalt roadways, concrete slabs, stormwater drainage piping, a former pump house and maintenance garage, above ground portions of a fire water distribution system, and wooden ties from the former railway infrastructures (rails have been removed).

B. Demolition Debris will be recycled to the extent practical.

C. Non-recyclable demolition debris will be transported and placed in the AOC 15 Consolidation Area, or transported to a GSA approved off-site disposal facility as described in the Drawings and Specifications.

D. Concrete, asphalt and brick may be place in the AOC 15 Consolidation Area in accordance with the Specifications. Wood, metal, railroad ties and other miscellaneous debris will be transported off-site for disposal or recycling as described in the Drawings and Specifications.

1.03. LAWS AND REGULATIONS:

A. All work under this Contract shall be accomplished in accordance with regulations of local, county, State and Federal agencies and utility authority standards as they apply.

1.04. SAFETY:

A. Methods of operation utilized in work related to these specifications shall be such as to provide maximum protection against injury or death to workmen or the public.

Requirements of the United States and New Jersey Occupational Safety and Health Acts as to safety regulations and procedures shall be adhered to for all work covered under these specifications.

1.05. PROJECT CONDITIONS:

A. Structures requiring demolition shown on the Drawings are based on the information available. Other unknown structures maybe encountered during the Work.

B. All other structures not designated for demolition shall be protected.

Public Buildings Service

SECTION 02 11 60

SITE DEMOLITION

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C. Demolition work shall be performed in a manner that does not disturb or damage existing utilities, monitoring wells or other facilities not indicated to be removed.

D. Contractor is responsible for ensuring that permanent deactivation of all utilities (i.e., electric, gas, sanitary, communication, water) connected to the structures targeted for demolition is complete.

1.06. COORDINATION AND SCHEDULING:

A. The Work will be completed in the following sequence.

1. Prepare AOC 15 Consolidation Area to receive demolition debris.

2. Disconnect electrical service and other utilities required for demolition.

3. Remove any and all salvageable material.

4. Disconnect all remaining utilities.

5. Perform demolition of slab on grade.

6. Restore disturb areas (if necessary).

PART 2 - PRODUCTS

Not Used.

PART 3 - EXECUTION

3.01 PREPARATION:

A. Contractor shall comply with all applicable regulations for demolition work, including 29 CFR 1910 and 29 CFR 1926 Subpart T – Demolition.

B. Contractor shall make the necessary notifications, secure the necessary permits, including demolition permits, utility permits, and documentation that all utilities associated with the demolition of structures shown on Drawings are permanently deactivated and capped.

C. Contractor shall install required site controls prior to beginning demolition activities.

D. To the extent possible, the Contractor shall remove standing water from intact subsurface structures before demolition.

E. Contractor shall demolish and remove the structures as shown on the Drawings.

F. Contractor shall conduct concrete testing as per the NJDEP Concrete Guidance including The New Jersey Department of Environmental Protection Solid and Hazardous Waste

Public Buildings Service

SECTION 02 11 60

SITE DEMOLITION

100% Design – Issue for Bid 02 11 60-3 October 19November 3, 2016 \\uspsw2pfpsw001\data\Data_USPSW2VFP001\Environment\Piscataway\Project\GSA\60436364 Belle Mead Design\500 Deliverables\503 North Parcel Issue for Bid Design\Specifications\02 -Existing Conditions\02 11 60 Demolition.docx

Management Program Guidance for Characterization of Concrete and Clean Material Certification for Recycling (January 10, 2010).

3.02 DEMOLITION OF STRUCTURES:

A. Demolition of site structures shall take place as follows:

1. Implement dust control measures including thoroughly wet structures prior to and during demolition activities, as needed, to avoid the generation of dust and/or debris emissions.

2. Breakup asphalt roadways, slab foundation, underground stormwater piping, buildings (pump house), above grade fire water system remnants, and any remaining railway structures as shown on the Drawings.

3. Breakup and remove the perforated concrete drainage pipe running along the drain lines.

4. Decommission manhole structures, unless identified for protection on the Drawings, by removing the top of the structure to excavation grade and filling the remaining void with soil as shown on Drawings

5. If unknown\undesignated debris is encountered within the excavation limits, then the Contractor shall notify the Construction Manager prior to removing the debris.

6. If stockpiling is required prior to disposal, limited amounts of demolition materials (no more than five truckloads) shall be temporarily stockpiled within the excavation limits as approved by the Construction Manager.

3.03 MATERIALS HANDLING AND DISPOSAL:

A. To the extent practical, demolition debris shall be loaded directly into trucks for transport to the AOC-15 Consolidation Area.

B. Recyclable metal, wood debris, and other debris deemed unsuitable for placement in the AOC 15 Consolidation Area should be segregated for off-site disposal as specified in Specification Section 02 81 00 – Transportation and Disposal.

C. Demolition debris designated or disposal at the AOC 15 Consolidation Area (concrete, brick, asphalt) shall be staged at the area. Provisions for placement of demolition debris in the AOC 15 Consolidation Area are provided in Specification Section 31 22 00 - Backfill and Grading.

D. Debris will be 6-inches in its maximum dimension prior to placement in the ACO 15 Consolidation Area.

E. Contractor shall police the site and remove all trash and debris from the limits of work throughout the project.

END OF SECTION