Section_02_41_00_Demolition.docx
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SECTION 02 41 00 DEMOLITION
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SECTION 02 41 00
SECTION 02 41 00
DEMOLITION
PART 1 GENERAL
| 1.1 | SECTION INCLUDES |
| A. | Remove, dispose of, or salvage buildings, fences, structures, pavements, curb, gutter, driveways and approaches, sidewalk and similar hard surfaces, abandoned pipelines or utility items and other obstructions that interfere with construction on or off the site including, but not limited to, foundations, bridges, culverts, guardrail, concrete work, septic tanks, trees, etc. |
| B. | Salvage as specified, or dispose of in an approved manner. |
| 1.2 | REFERENCES |
| A. | ASSE/SAFE A10.6: Safety Requirements for Demolition Operations |
| B. | EM 385-1-1: U.S. Army Corps of Engineers Safety and Health Requirements Manual |
| 1.3 | SITE CONDITIONS |
| A. | Before beginning any demolition or deconstruction work, survey the site and examine the drawings and specifications to determine the extent of the work. Record existing conditions in the presence of the COR showing the condition of structures and other facilities adjacent to areas of alteration or removal. Photographs sized 4 inch will be acceptable as a record of existing conditions. Include in the record the elevation of the top of foundation walls, finish floor elevations, possible conflicting electrical conduits, plumbing lines, alarms systems, the location and extent of existing cracks and other damage and description of surface conditions that exist prior to before starting work. |
| B. | Protect adjacent structures and utilities and their contents that are designated to remain. |
| 1.4 | DUST CONTROL |
| A. | Control dust per Section 01 57 00. |
| 1.5 | PROTECTION |
| A. | Protect adjacent structures and utilities and their contents that are designated to remain. |
| B. | Salvageable materials and equipment shall be protected from the weather at all times. |
| C. | Repair or replace damaged structures, pavements, curbs and gutters, sidewalks, trees and shrubs, utilities, and etc. that are identified either to remain or to be relocated at no additional cost to Government. |
1.6 BURNING
A. The use of burning at the project site for the disposal of refuse and debris will not be permitted.
| 1.7 | USE OF EXPLOSIVES |
| A. | Use of explosives will not be permitted. |
| 1.8 | SUBMITTALS |
| A. | Government approval is required for submittals with a "G" designation; submittals not having a "G" designation are for information only. |
| B. | SD-01 Preconstruction Submittals |
| 1. | Existing Conditions; G |
| 2. | Demolition Plan; G |
| 1.8 | QUALITY ASSURANCE |
| A. | Furnish timely notification of demolition projects. Notify the COR in writing 14 days prior to the commencement of work. |
| B. | Comply with federal, state, and local hauling and disposal regulations. |
| C. | In addition to the requirements of the "Contract Clauses," conform to the safety requirements contained in ASSE/SAFE A10.6. |
PART 2 PRODUCTS Not Used
PART 3 EXECUTION
| 3.1 | PREPARATION |
| A. | Review all work procedures with COR. |
| B. | Coordinate utility location in accordance with Section 01 31 13. |
| C. | Preserve all active utilities. |
| D. | Traffic Control: Provide worker and public safety, Section 01 55 26. |
| E. | Tree Roots: Avoid or minimize damage to tree roots. Roots provide anchorage, storage of energy, and absorption and conduction of water and mineral elements. Loss of root connection affects health and stability of tree and safety of people and property. |
| 3.2 | UTILITIES |
| A. | Remove existing utilities as indicated and terminate in a manner conforming to the nationally recognized code covering the specific utility and approved by the COR or as otherwise indicated. |
| B. | When utility lines are encountered but are not indicated on the drawings, notify the COR prior to further work in that area. |
| C. | Remove meters and related equipment and deliver to a designated location in accordance with instructions of the COR. |
| D. | Plug disconnected storm drains or sewer lines with a watertight concrete plug extending at least 2 ft into the remaining pipe. |
| E. | Service Laterals: Excavate and shut off the corporation stop. Disconnect and cap. |
| 3.3 | STRUCTURES | ||
| A. | Remove structures and incidentals such as but not limited to foundations, sidewalks, pavement slabs, fences and outbuildings. | ||
| B. | Remove foundation walls at least 2 feet below the finished grade or 2 feet below the natural ground surface. Remove floor slab or break it into pieces no larger than 3 feet square. | ||
| C. | Backfilling and compaction of Excavations for structures, Section 31 23 23. | ||
| D. | Pavements: | ||
| 1. | Portland Cement Concrete | ||
| a. | Remove concrete to the nearest expansion joint or vertical saw cut. | ||
| b. | Make concrete cuts straight, vertical to the surface, true, full depth. | ||
| c. | DO NOT use machine mounted impact hammers. | ||
| 2. | Asphalt Concrete | ||
| a. | Saw cut full depth and remove Pavement. | ||
| b. | When asphalt concrete overlays Portland cement concrete Pavements do not use a machine mounted impact hammer. | ||
| 3. | Provide neat saw cuts at limits of pavement removal as indicated. | ||
| 4. | Pavement and slabs designated to be recycled shall be moved, ground and stored as directed by the COR. | ||
| E. | Chain Link Fencing | ||
| 1. | Remove chain link fencing, gates and other related salvaged items scheduled for removal and transport to designated areas. | ||
| 2. | Remove gates as whole units. | ||
| 3. | Unless otherwise approved by the COR, cut chain link fabric to 25 foot lengths and store at designated location in rolls off the ground. |
| 3.3 | DISPOSITION OF MATERIAL |
| A. | Title to material and equipment to be demolished, except any Government salvage and historical items, is vested in the Contractor upon receipt of notice to proceed. The Government will not be responsible for the condition, loss or damage to such property after notice to proceed. |
| B. | Concrete, asphalt and other noncombustible material, except concrete and asphalt permitted to remain in place, shall be disposed outside of the Government property. |
| C. | Remove and dispose of all material promptly using methods acceptable to the Engineer and in accordance with all applicable rules and regulations. |
| D. | Obtain all required permits and dispose in an environmentally safe manner. |
3.4 CLEAN UP
A. Remove all debris and concrete dust. Clean surrounding rails, sidewalks, Driveways, landscaping and other objects in vicinity of work.
END OF SECTION
DEMOLITION Page 1
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