Attachment 8 JOC SOW B5230 Demolition.pdf

Statement of Work

Concrete Eyebrow Demolition

Bldg. 5230

26 Feb 2024

1 GENERAL

1.1 REFERENCES

1.2 SUBMITTALS

1.2.1 Project Description

1.2.2 Location

1.3 OCCUPANCY OF PREMISES

1.4 EXISTING WORK

1.5 ON-SITE PERMITS

1.5.1 Utility Outage Requests

1.5.2 Hot Work Permit

1.5.3 Excavation Permit

1.6 SALVAGE MATERIAL AND EQUIPMENT

C.2 PRODUCTS

C.3 EXECUTION

Statement of Work (SOW)

1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this SOW to the extent referenced. The publications are referred to within the text by the basic designation only.

American Conference of Governmental Industrial Hygieneists (ACGIH)

ACGIH 0100 Documentation of the Threshold Limit Values and Biological Exposure Indices

Society for Protective Coatings (SSPC)

SSPC Guide 6 Guide for Containing Surface Preparation Debris Generated During Paint Removal Operations

SSPC Guide 7 Guide to the Disposal Lead-Contaminated Surface Preparation Debris

US National Archives and Records Administration (NARA)

29 CFR 1910.1000 Air Contaminants

29 CFR 1910.1025 Lead

29 CFR 1926.62 Lead

1.2 SUBMITTALS

Submit the following in accordance with Section 01 33 00, SUBMITTAL PROCEDURES, of the base contract:

SD-03 Product Data

SD-04 Samples

SD-11 Closeout Submittals

1.2.1 Project Description

The work includes removal of the existing concrete eyebrow and incidental related work.

1.2.2 Location

The work is located at Bldg. 5230 in English Village at Dugway Proving Ground. The exact location will be shown by the Contracting Officer.

1.3 OCCUPANCY OF PREMISES

Building(s) will [not] be occupied during performance of work under this Contract.

Before work is started, arrange with the Contracting Officer a sequence of procedure, means of access, space for storage of materials and equipment, and use of approaches, corridors, and stairways.

1.4 EXISTING WORK

In addition to FAR 52.236-9 Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements:

a. Remove or alter existing work in such a manner as to prevent injury or damage to any portions of the existing work which remain.

b. Repair or replace portions of existing work which have been altered during construction operations to match existing or adjoining work, as approved by the Contracting Officer. At the completion of operations, existing work must be in a condition equal to or better than that which existed before new work started.

1.5 ON-SITE PERMITS

1.5.1 Utility Outage Requests

Schedule work to minimize outages. For utility outages and connections required during the execution of work that affect existing systems, schedule outside the regular working hours or on weekends, as approved by the Contracting Officer. Schedule utility outages and connections to minimize disruptions to the Government. No additional payment will be provided for utility outages and connections required to be performed outside the regular work hours.

Submit requests for utility outages and connections in writing to the Contracting Officer for approval at least 21 calendar days in advance of the time required for work taking place in English Village and at least 30 calendar days in advance for work in all other areas. In each request, state the system involved, area involved, approximate duration of outage, and the nature of work involved.

1.5.2 Hot Work Permit

Obtain a hot work permit from the Dugway Fire Department before commencing any activities that may or could start a fire. Activities that require a hot work permit include, but are not limited to: open flames, welding, grinding, cutting, and activities that may create sparks.

Burning of trash or rubbish is not permitted.

1.5.3 Excavation Permit

Obtain digging permits prior to start of excavation and comply with Installation requirements for locating and maintaining underground utilities markings. Verify existing utility locations indicated on contract drawings within area of work by hand digging using wood or fiberglass handled tools when any adjacent construction work is expected to come within three feet of the underground system. Use mechanical equipment when digging within 24 inches of a known utility is not permitted. If excavation is parallel within 60 inches to an existing utility, expose the utility by hand digging every 100 feet.

Allow a minimum of 30 days for processing excavation permit requests.

Notify the Contracting Officer at least 48 hours prior to starting excavation work.

1.6 SALVAGE MATERIAL AND EQUIPMENT

Items designated by the Contracting Officer to be salvaged remain the property of the Government. Segregate, itemize, deliver and off-load the salvaged property at the storage area.

Maintain property control records for material or equipment designated as salvage. Store and protect salvaged materials and equipment until disposition by the Contracting Officer.

2 PRODUCTS

2.1 Toxic Materials

3.4.1 To protect personnel from overexposure to toxic materials, conform to the most stringent guidance of:

a. The applicable manufacturer's Safety Data Sheets (SDS) or local regulation.

b. 29 CFR 1910.1000.

c. ACGIH 0100, threshold limit values.

d. The appropriate OSHA standard in 29 CFR 1910.1025 and 29 CFR 1926.62 for surface preparation on painted surfaces containing lead. Additional guidance is given in SSPC Guide 6 and SSPC Guide 7.

3 EXECUTION

3.1 Saw cut all existing concrete eyebrows and haul to the Dugway landfill.

3.1.1 Provide physical boundaries around the work area by roping off the area or providing curtains, portable partitions, or other enclosures. Prohibit the general public from accessing the work areas.

3.2 Back gouge rebar to a minimum depth of 1.5 inches below the remaining concrete surface.

Fill holes with epoxy grout.

3.3 Treat exposed surfaces as needed by grinding or other methods to provide an even and uniform surface.

3.4 Paint exposed concrete to match adjacent finished surfaces. Provide primer and 2 coats of a low VOC exterior latex paint.

3.4.1 Do not apply coating when air or substrate conditions are:

a. Less than 3 degrees C 5 degrees F above dewpoint;

b. Below 50 degrees F or over 95 degrees F, unless specifically pre-approved by the Contracting Officer and the product manufacturer. Do not, under any circumstances, violate the manufacturer's application recommendations.

3.4 Cleanup

Maintain surfaces of the work area free of accumulations of dust and debris. Restrict the spread of dust and debris; keep waste from being distributed over the work area. Do not dry sweep or use pressurized air to clean up the area. At the end of each shift clean the controlled area of all visible contamination by vacuuming with a HEPA filtered vacuum cleaner, wet mopping the area and wet wiping the area. Reclean areas showing dust or debris. After visible dust and debris is removed, wet wipe and HEPA vacuum all surfaces in the controlled area.