Specifications_-_Section_311000_-_Site_Clearing.pdf
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- 140F0619R0009
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Section 311000 - Site Clearing
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SITE CLEARING 311000 - 1
SECTION 311000 - SITE CLEARING
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes grubbing and earthwork for southern portion of boardwalk:
1. Protecting existing vegetation to remain.
2. Removing existing vegetation.
3. Clearing and grubbing.
4. Stripping and stockpiling topsoil.
5. Removing above- and below-grade site improvements.
6. Disconnecting, capping, or sealing site utilities.
7. Temporary erosion and sedimentation control.
1.2 MATERIAL OWNERSHIP
A. Except for materials indicated to be stockpiled or otherwise remain Owner's property, cleared materials shall become Contractor's property and shall be removed from Project site.
1.3 FIELD CONDITIONS
A. Salvageable Improvements: Carefully remove items indicated to be salvaged and store on Owner's premises where directed by the Station Leader.
B. Do not commence site clearing operations until temporary erosion- and sedimentation-control and plant-protection measures are in place as needed.
PART 2 - PRODUCTS – NONE
PART 3 - EXECUTION
3.1 PREPARATION
A. Protect existing site improvements to remain from damage during construction.
1. Restore damaged improvements to their original condition, as acceptable to Owner.
3/12/2019
SITE CLEARING 311000 - 2
3.2 TEMPORARY EROSION AND SEDIMENTATION CONTROL
A. Provide temporary erosion and sedimentation control measures to prevent soil erosion and discharge of soil-bearing water runoff or airborne dust to adjacent properties, lake, and walkway.
B. Remove erosion and sedimentation controls, and restore and stabilize areas disturbed during removal.
3.3 TREE AND PLANT PROTECTION
A. Protect trees and plants remaining on-site so as to prevent damage to the trees and plants.
B. Repair or replace trees, shrubs, and other vegetation indicated to remain or be relocated that are damaged by construction operations.
3.4 CLEARING AND GRUBBING
A. Remove obstructions, trees, shrubs, and other vegetation a maximum of five feet on either side of the south portion of the boardwalk to allow for the installation of new construction and approximately 40 feet long. Any additional space needed for grubbing will need to be approved by the Project Leader.
1. Grind down stumps and remove roots larger than 3 inches in diameter, obstructions, and debris to a depth of 18 inches below exposed subgrade.
2. No debris shall enter the lake
3. Majority of grubbing are small trees of one-inch or less diameter
B. Fill depressions caused by clearing and grubbing operations with satisfactory soil material unless further excavation or earthwork is indicated.
1. Place fill material in horizontal layers not exceeding a loose depth of 8 inches, and compact each layer to a density equal to adjacent original ground.
3.5 EARTHWORK
A. Dirt work is required to properly install new boardwalk. Heaving on existing boardwalk from previous flooding
B. The estimated dirt work relocation is 180 cubic yards. The contractor is expected to verify the amount of work required prior to bidding.
C. The dirt shall be placed integral with the existing surface.
D. All topsoil shall be salvaged and placed on top of dirt work.
E. New earthwork shall allow to meet ADA/ABA requirements when new boardwalk is installed.
SITE CLEARING 311000 - 3
3.6 TOPSOIL STRIPPING
A. Remove sod and grass before stripping topsoil.
B. Strip topsoil to depth of 6 inches in a manner to prevent intermingling with underlying subsoil or other waste materials.
C. Stockpile topsoil away from edge of excavations without intermixing with subsoil or other materials. Grade and shape stockpiles to drain surface water. Cover to prevent windblown dust and erosion by water.
3.7 DISPOSAL OF SURPLUS AND WASTE MATERIALS
A. Remove surplus soil material, unsuitable topsoil, obstructions, demolished materials, and waste materials including trash and debris, and legally dispose of them off Owner's property.
3.8 PAYMENT METHOD FOR SECTION 311000
A. All work described in this section shall be included in the boardwalk cost.
END OF SECTION 311000
| PART 1 - GENERAL |
| 1.1 SUMMARY |
| A. Section includes grubbing and earthwork for southern portion of boardwalk: |
| 1. Protecting existing vegetation to remain. |
| 2. Removing existing vegetation. |
| 3. Clearing and grubbing. |
| 4. Stripping and stockpiling topsoil. |
| 5. Removing above- and below-grade site improvements. |
| 6. Disconnecting, capping, or sealing site utilities. |
| 7. Temporary erosion and sedimentation control. |
| 1.2 MATERIAL OWNERSHIP |
| A. Except for materials indicated to be stockpiled or otherwise remain Owner's property, cleared materials shall become Contractor's property and shall be removed from Project site. |
| 1.3 FIELD CONDITIONS |
| A. Salvageable Improvements: Carefully remove items indicated to be salvaged and store on Owner's premises where directed by the Station Leader. |
| B. Do not commence site clearing operations until temporary erosion- and sedimentation-control and plant-protection measures are in place as needed. |
| PART 2 - PRODUCTS – NONE |
| PART 3 - EXECUTION |
| 3.1 PREPARATION |
| A. Protect existing site improvements to remain from damage during construction. |
| 1. Restore damaged improvements to their original condition, as acceptable to Owner. |
| 3.2 TEMPORARY EROSION AND SEDIMENTATION CONTROL |
| A. Provide temporary erosion and sedimentation control measures to prevent soil erosion and discharge of soil-bearing water runoff or airborne dust to adjacent properties, lake, and walkway. |
| B. Remove erosion and sedimentation controls, and restore and stabilize areas disturbed during removal. |
| 3.3 TREE AND PLANT PROTECTION |
| A. Protect trees and plants remaining on-site so as to prevent damage to the trees and plants. |
| B. Repair or replace trees, shrubs, and other vegetation indicated to remain or be relocated that are damaged by construction operations. |
| 3.4 CLEARING AND GRUBBING |
| A. Remove obstructions, trees, shrubs, and other vegetation a maximum of five feet on either side of the south portion of the boardwalk to allow for the installation of new construction and approximately 40 feet long. Any additional space needed for g... |
| 1. Grind down stumps and remove roots larger than 3 inches in diameter, obstructions, and debris to a depth of 18 inches below exposed subgrade. |
| 2. No debris shall enter the lake |
| 3. Majority of grubbing are small trees of one-inch or less diameter |
| B. Fill depressions caused by clearing and grubbing operations with satisfactory soil material unless further excavation or earthwork is indicated. |
| 1. Place fill material in horizontal layers not exceeding a loose depth of 8 inches, and compact each layer to a density equal to adjacent original ground. |
| 3.5 EARTHWORK |
| A. Dirt work is required to properly install new boardwalk. Heaving on existing boardwalk from previous flooding |
| B. The estimated dirt work relocation is 180 cubic yards. The contractor is expected to verify the amount of work required prior to bidding. |
| C. The dirt shall be placed integral with the existing surface. |
| D. All topsoil shall be salvaged and placed on top of dirt work. |
| E. New earthwork shall allow to meet ADA/ABA requirements when new boardwalk is installed. |
| 3.6 TOPSOIL STRIPPING |
| A. Remove sod and grass before stripping topsoil. |
| B. Strip topsoil to depth of 6 inches in a manner to prevent intermingling with underlying subsoil or other waste materials. |
| C. Stockpile topsoil away from edge of excavations without intermixing with subsoil or other materials. Grade and shape stockpiles to drain surface water. Cover to prevent windblown dust and erosion by water. |
| 3.7 DISPOSAL OF SURPLUS AND WASTE MATERIALS |
| A. Remove surplus soil material, unsuitable topsoil, obstructions, demolished materials, and waste materials including trash and debris, and legally dispose of them off Owner's property. |
| 3.8 PAYMENT METHOD FOR SECTION 311000 |
| A. All work described in this section shall be included in the boardwalk cost. |
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