0513_B_LAGGING AND INSULATION REPAIRS modified for cost.doc
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- Attached to
- USNS SUPPLY ROH/DD Federal contract opportunity
- Solicitation number
- N3220520R4051
About this file
This document outlines requirements for lagging and insulation repairs aboard the USNS SUPPLY (T-AOE 6). The solicitation was issued by the Department of the Navy Military Sealift Command under number N3220520R4051. Repairs are needed in various locations throughout the vessel, including machinery spaces, equipment spaces, habitability spaces, and cargo/weapons holds. Specific requirements include renewing pipe, ventilation, and valve lagging; and renewing existing bulkhead and overhead insulation. Materials include fiberglass cloth, rubber lagging, polyamide foam, and calcium silicate. Pricing is requested for typical quantities of various pipe sizes, valve blankets, bulkhead insulation, ventilation duct insulation, and SSDG exhaust insulation. The contractor must comply with all applicable General Technical Requirements and review other work items under the contract.
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Text version
USNS SUPPLY
(T-AOE 6)
MACHINERY, AUXILIARY
N32205-20-R-4051
26 OCTOBER 2019
ITEM NO. 513
CATEGORY “B”
MSC/N756/DRM
LAGGING AND INSULATION REPAIRS
1.0 ABSTRACT:
1.1. This item describes the repair and renewal of insulation and lagging in various locations.
2.0 REFERENCES/ENCLOSURES:
2.1. References:
2.1.1. NSTM Chapter 635; Thermal Fire and Acoustic Insulation
2.1.2. NAVSEA Drawing 500-6360816, Insulation Schedule for Piping Ventilation and Equipment
2.1.3. MSC Standard Item No. 22, Insulation and Lagging
2.2. Enclosures:
2.2.1. Lagging & Insulation Renewal - Location and Quantity Matrix for area yet unidentified.
3.0 ITEM LOCATION/DESCRIPTION:
3.1. Location: Various locations throughout the Vessel
3.1.1. Quantity: Various quantities.
3.2. Item Description/Manufacturer's Data: None Additional
4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES: None
5.0 NOTES:
5.1. The contractor and all subcontractors regardless of tier shall consult the General Technical Requirements (GTR) to determine applicability to this work item. In performance of this work item, the contractor and all subcontractors regardless of tier must comply with the requirements of all applicable GTR’s including but not limited to GTR’s 1 through 7, 22, 23, and 29.
5.2. The contractor and all subcontractors regardless of tier are advised to review ALL other work items under this contract, to determine their effect on the work required under this work item. Many of the definitions relating to performance of this work item are found in Work Item 001.
6.0 QUALITY ASSURANCE REQUIREMENTS: None Additional
7.0 STATEMENT OF WORK REQUIRED:
7.1. Provide Labor and materials to renew pipe lagging; ventilation lagging; renew valve blankets; and renew existing bulkhead and overhead insulation, Install lagging on designated pipe areas. Install insulation on designated bulkheads and overheads, following Paragraph 2.1 References. Exact areas as designated by Ship Force Chief Engineer.
7.1.1. For bidding purposes:
a. Material and labor shall not exceed $100,000.00. Any quantities above this amount will be handled with a separate change order.
b. Assume the areas listed are as follows:
1) Areas are within various machinery spaces, equipment spaces, habitability spaces, or Cargo / Weapons Holds.
2) Specific locations are relatively accessible.
3) An overhead location is no higher than 7 feet above deck level.
4) Bulkhead and overheads require fibrous cloth insulation.
5) Pipes require cloth wrapped rubber lagging or lagging blankets/pads.
6) Ventilation ducts require one-inch polyamide foam or Fibrous Glass per Reference 2.1.1 and 2.1.2.
7) SSDG Exhaust Flues require Calcium Silicate
7.2. Staging required to accomplish work will be handled with a Contract Change order. Remove staging after completion of work.
7.3. Record and document existing labels and stenciling on lagged and insulated areas to be replaced. Renew labels and stenciling upon completion of installations. Renew and apply flow direction and service markings and labels on all new and disturbed pipe lagging and bulkhead/overhead insulation where disturbed.
7.4. Mechanically scale and power tool clean to a surface prep SSPC-SP3, all underlying pipe, bulkhead, and overhead surface areas where damaged lagging or insulation was removed.
7.5. Apply two (2) coats of low heat emission / resistant aluminum paint to underlying pipes and bulkhead surface areas where high temperatures are existing, prior to the installation of new lagging or insulation.
7.6. Prime and paint all new and disturbed surfaces to match surroundings. Do not paint lagging blankets or pads.
7.7. Preparation of Drawings: None
7.8. Manufacturer's Representative: None Additional
8.0 GENERAL REQUIREMENTS:
8.1. for the TYPICAL quantities listed in enclosure 2.2.1. Price submitted shall be inclusive of labor, materials, rigging, staging, special tools, and miscellaneous support equipment. QUANTITIES ARE ESTIMATES BASED ON HISTORICAL TYPES OF REPAIRS.
ENCLOSURE 2.2.1: Lagging & Insulation Renewal - Location and Quantity Matrix for area yet unidentified.
Pipe Lagging
Steam, Seawater, or Chilled Water Unit
Measure
| Units |
| Extended Price |
| 1- IPS |
| Linear foot |
| 30 linear ft |
| 1-1/2 IPS |
| Linear foot |
| 30 linear ft |
| 2 IPS |
| Linear foot |
| 30 Linear ft |
| 2-1/2 IPS |
| Linear foot |
| 20 linear ft |
| 3 IPS |
| Linear foot |
| 10 linear ft |
| 4 Inch IPS |
| Linear foot |
| 20 linear ft |
| 5 Inch IPS |
| Linear foot |
| 20 linear ft |
| 6 Inch IPS |
| Linear foot |
| 20 linear ft |
| 8 Inch IPS |
| Linear foot |
| 10 linear ft |
| 10 Inch IPS |
| Linear foot |
| 10 linear ft |
Valve Blankets
Steam or Chilled Unit
Measure Unit price
| Units |
| Extended Price |
| 1 Inch Valve |
| 1 Blanket |
10 Blankets
| 1-1/2 Inch Valve |
| 1 Blanket |
10 Blankets
| 2 Inch Valve |
| 1 Blanket |
5 Blankets
| 2-1/2 Inch Valve |
| 1 Blanket |
10 Blankets
| 3 Inch Valve |
| 1 Blanket |
5 Blankets
| 4 Inch Valve |
| 1 Blanket |
5 Blankets
| 5 Inch Valve |
| 1 Blanket |
5Blankets
| 6 Inch Valve |
| 1 Blanket |
5 Blankets
| 8 Inch Valve |
| 1 Blanket |
5Blankets
| 10 Inch Valve |
| 1 Blanket |
5 Blankets
Insulation
Bulkhead Unit
Unit price
| Units |
| Extended Price |
| 1 Inch thick fiberglass, cloth backed |
| Square foot |
20 sq. ft.
| 2 Inch thick fiberglass, cloth backed |
| Square foot |
25 sq. ft.
| 3 Inch thick fiberglass, cloth backed |
| Square foot |
80 sq. ft.
| 4 Inch thick fiberglass, cloth backed |
| Square foot |
5 sq. ft.
Vent / Intake Duct*
Insulation Unit
Unit price
| Units |
| Extended Price |
Round and Oval
Fiberglass or Block Foam Square Foot
250 Sq Ft
Square and Rectangular
Fiber Glass or Block Foam Square Foot
250 Sq Ft
| SSDG Exhaust |
| Unit |
Unit price
| Units |
| Extended Price |
Calcium Silicate
Up to 4.5” thk Square Foot
50 Sq Ft
* This includes but is not limited to Cargo Weapons Hold and Waste Processing Areas 513-1
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