Attch 9_Temp Shoring Specs.pdf
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- Attached to
- B7 Electrical Svc Upgrade & 2nd Floor Structural Spt Federal contract opportunity
- Solicitation number
- N40085-20-B-2531
About this file
This document includes specifications for temporary shoring required for a structural support project. Thirty-eight adjustable height columns between 140 to 148 inches tall must be installed at locations identified in the drawings to support beams and flooring during replacement of a heat sealing machine. The columns must support at least 5,000 pounds and have steel plates and screws for secure attachment to floors and beams above. Two 4x6 inch southern pine beams over 9 feet long will be installed with hurricane clips and left on site. The contractor must submit technical data for all components at least 14 days prior to start of work. The related federal contract opportunity is for electrical upgrades and second floor structural support repairs for Building 7 at Portsmouth Naval Shipyard in Kittery, Maine issued by the Naval Facilities Engineering Command under solicitation N40085-20-B-2531.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| 1419 B7 Electric Svc and 2nd Flr.pdf | ||
| RFI 2 - B7 Elect Svc Upgrade 20B2531.pdf | ||
| N4008520B2531 0003.pdf | ||
| RFIS - B7 Elect Svc Upgrade 20B2531.pdf | ||
| N4008520B2531 0002.pdf | ||
| SV B7 Sign-In.pdf | ||
| N4008520B2531 0001.pdf | ||
| Attch 10_Permanent Structural Shoring.pdf | ||
| Attch 4_PNSY Div 1 Submittal Reg 1650933.pdf | ||
| Attch 11_Tech Specs DIV26 Electrical.pdf | ||
| Attch 3_Tech Specs - Permanent Shoring and Heater.pdf | ||
| Attch 6_eOMSI WKBK 1650933 B7 ELECTRICAL SVC UPGRADE.pdf | ||
| Attch 2_PNSYDIV1 Specs 152020.pdf | ||
| N4008520B2531.pdf | ||
| Attch 1_Bid Form.pdf | ||
| Attch 5_Drawings B7 Electrical Svc - Signed.pdf | ||
| Attch 8_Electrical Systems and Const. Stds PNSY.pdf | ||
| SOW B7 Elec Svc Upgrade and 2nd Flr Spt_02-25-20.pdf |
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Text version
B7 Electrical Service Upgrade & 2nd Floor Structural Support eProjects #: 1650933 Attachment 9
Rev 18
1.0 SCOPE OF WORK: TEMPORARY SHORING
This scope of work provides an overview and requirements for the installation of temporary shoring for the heat sealing machine replacement procedure.
The Contractor is to provide thirty eight (38) adjustable height columns and install at each location identified in Figure 1. These columns are to be removed by the contractor upon completion of this work. These columns will remain the property of the contractor or the contractor’s providing vendor. The government does not intend to purchase these components. Adjustable columns shall meet the following criteria:
a. The column height range varies from 140” to 148”. Temporary wood blocking may be utilized to create a tight fit condition (4” max). Contractor to field verify height range prior to procurement.
b. Minimum allowable load capacity of 5,000lbs.
c. Column diameter not to exceed 4 inches.
d. Each column shall contain a screw jack at one end so that the column can be adjusted to make positive, firm contact between the floor and the supported beam above.
e. Contain steel end plates at the top and bottom which include holes for fasteners.
The Contractor shall procure and install two (2) 4”x6” wooden beams at locations identified in Figure 1 per Figure 2 Detail A. These items are to be left in place and will become the property of the government. The beams shall meet the following criteria:
a. Each 4”x6”x9’-0” (nominal) wooden beam shall be of Southern Pine, No. 2 or better.
b. Each 4”x6” beam is to be connected to the existing 3”x8” joists prior to adjustable height column installation with a minimum of four (4) hurricane clips.
In addition to any applicable OEM instructions, each column shall be installed per the following requirements. Where conflicts occur, the requirements given below shall control.
a. Each column must be plumb.
b. The length of each column shall be adjusted at the time of installation so that it makes positive firm contact with the floor and the supported beam. It is not necessary to tighten the columns excessively beyond snug conditions. Tighten enough to make firm contact. Do not tighten to the point which causes crushing of wood or concrete around the column contact areas.
c. Fasteners shall be installed through each of the fastener holes (typically 4 holes) in the top and bottom plate in order to secure the column to the floor and the supported beams.
B7 Electrical Service Upgrade & 2nd Floor Structural Support Attachment 9 Page: 2 of 2
Rev 18
Submittal Requirements:
At least 14 days prior to starting work the Contractor shall supply a submittal to the
Government which provides technical data for the components that the Contractor intends to install. This includes shoring jacks, lumber, fasteners, or other components that will be installed as part of this work. This data shall include (as applicable): manufacturer’s name, model, capacity, material type and grade, basic size and dimensions.
Attachments:
(1) Figure 1 – Graphic of First Floor Framing Showing Travel Path and Location of Temporary Shoring Columns
(2) Figure 2 – Temporary Shoring Details
END
diana.mccullough Line diana.mccullough Text Box = Heat Sealing Machine Travel Path to/from Elevator diana.mccullough Text Box
B7 - FIRST FLOOR
diana.mccullough Line diana.mccullough Text Box 4"x6" Timber Beam Supporting 3x8" Floor Joists w/ Adj. Height Columns Underneath First Floor Framing, see Figure 2, Detail A.
diana.mccullough Line diana.mccullough Text Box Adjustable Height Column on Ground Floor, TYP. See Figure 2, Detail B.
diana.mccullough Line diana.mccullough Text Box 4"x6" Southern Pine, No. 2 Timber Beams would be installed ahead of time (utilizing hurricane clips or similar), and then adjustable height columns to be installed after the Heat Sealing Machine was moved into the elevator.
diana.mccullough Text Box
FIGURE 1:
GRAPHIC OF FIRST FLOOR FRAMING SHOWING TRAVEL PATH AND LOCATION OF TEMPORARY SHORING COLUMNS
Text Box
~10'-7" TYP
diana.mccullough Line diana.mccullough Line diana.mccullough Line diana.mccullough Text Box Existing 12"x15" Main Beam diana.mccullough Line diana.mccullough Line diana.mccullough Text Box Existing 3"x8" Joists, TYP diana.mccullough Line diana.mccullough Line diana.mccullough Text Box Hurricane Clip (or similar), TYP diana.mccullough Line diana.mccullough Text Box Adjustable Height Column, TYP diana.mccullough Text Box Southern Pine, No. 2 - 4"x6" Spreader Beam, ~9'-0" Long diana.mccullough Line diana.mccullough Text Box
DETAIL A
diana.mccullough Text Box
DETAIL B
diana.mccullough Text Box
FIGURE 2:
Temporary Shoring Details diana.mccullough Text Box Adjustable Height Column, TYP diana.mccullough Line diana.mccullough Line diana.mccullough Text Box Wood Blocking diana.mccullough Line diana.mccullough Line diana.mccullough Text Box
~10'-7" TYP
diana.mccullough Line diana.mccullough Line diana.mccullough Text Box Existing 12"x15" Main Beam diana.mccullough Line diana.mccullough Text Box Existing 12"x12" Intermediate Beam
Line
| SOW B7 Temporary Shoring |
| Bldg 7 - Temporary Shoring Figures |
File details come from the government source that posted it. Updated .