Amend-0002 - STRUCTURAL METAL MATERIALS.pdf
PDF 258 KB Posted
- Attached to
- Lower Monumental Dam Diffuser Grating
- Solicitation number
- W912EF26QA079
About this file
This is a Technical Specifications document for a federal supply contract for materials delivery to Lower Monumental Lock and Dam (LMA) in Kahlotus, Washington, managed by the U.S. Army Corps of Engineers.
The contract requires the supply and delivery of fabricated assemblies and structural materials including American Standard I-Beams (12 units), angles (10 units), aluminum grating (52 units), fasteners (1,000 grating clips), undercut anchors with hardware (250 units), bolts in two sizes (110 total units), bolt isolation kits (250 units), and isolation pads (10 units). All components must be constructed from new materials conforming to specific ASTM standards: 6061-T6 aluminum for beams and angles, 6063-T6 aluminum for grating, and Type 316 stainless steel for undercut anchors. The grating must meet ANSI MBG 531-00 specifications with 15-SG-4 type, 2.5-inch depth, and 3/16-inch thick bearing bars. All undercut anchors require a minimum 0.75-inch diameter, 10-inch effective depth, 15,000 lbf tension strength, and 10,000 lbf shear strength in 3,000 psi concrete. Isolation pads must be 100% virgin chloroprene with Shore A Durometer hardness of 60±5 and minimum 2,500 psi tensile strength. Delivery must occur within 90 days of Notice of Award to the specified address, Monday through Thursday between 7:00 AM and 4:00 PM only. The contractor must submit Certified Mill Test Reports within 15 calendar days of award and allow 15 calendar days for government review of all submittals. All personnel require security vetting, E-Verify employment eligibility screening, and DoD/Army security training within 30 days of award. All supplied items carry a minimum one-year warranty against factory defects.
View the file
Other files
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
LMA Adult Collection Channel N Entrance Diffuser Grating W912EF26BA005
TECHNICAL SPECIFICATIONS
DIVISION 01
GENERAL REQUIREMENTS
1.0 SCOPE OF WORK
The following specification pertains to the supply of materials, including all components, fasteners, and anchors listed in the Bill of Materials, for delivery to and offloading at Lower Monumental Lock and Dam (LMA or Lower Monumental Project), Kahlotus, Washington.
2.0 FABRICATED ASSEMBLIES – GENERAL REQUIREMENTS
• All components shall be equipped with the salient requirements listed herein. Any items not identified in this specification that are required for final assembly and installation shall be provided by the Contractor as part of their quote.
• All components shall not be modified to meet the functional and performance requirements of this specification, other than the addition of optional items. If any modifications are required to the structures as shown to meet the functional purposes of this contract, the contractor is to immediately notify the Contracting Officer (KO).
• All components shall be constructed of all new materials exhibiting no excessive corrosion. No used, returned, or excessively corroded components will be accepted.
• All submittals designated for Government approval will be designated as approved or disapproved. The contractor shall not proceed with the scope of work to which the submittal pertains until receiving a fully approved submittal.
3.0 GOVERNMENT SUPPORT
The Government will provide support as needed for offloading the components, to include: crane and operator with rigging, forklift, and dunnage for storage of components after arrival. Provide a written request for Government support at least fifteen (15) calendar days prior to delivery date.
4.0 SUBMITTAL PROCEDURES
Each submittal shall be submitted in PDF format, unless otherwise noted, via e-mail to the Government’s point of contact which will be provided after award.
Format the e-mail subject line as follows:
Contract #, Project Name, Submittal Name(s)
Submittal files too large to send via e-mail must be submitted using the DoD SAFE website
(https://safe.apps.mil). Contact the Government’s point of contact if this is needed. Official receipt of a transmittal begins the business day after the Government receives the transmission by e-mail or through the DoD SAFE website.
Each submittal shall include a cover containing the following information:
(1) Project title, contract number, and Contractor’s name.
(2) Subcontractor, supplier, or manufacturer’s name, as applicable
(3) Items being submitted.
The information listed above can be provided using an ENG Form 4025 or a locally generated document.
A fillable ENG form 4025 will be provided after award.
https://safe./
4.1 Review Notations
Allow the Government fifteen (15) calendar days to review submittals and for each resubmittal. The
15-day period shall commence at date of receipt of transmittals from the Contractor by the Government and the period shall end at date of signature of Approving Authority on the ENG Form 4025 or locally generated document.
Submittals will be returned to the Contractor with the following notations:
4.1.1 Submittals marked with an action code of "A" are "approved" or "accepted" and authorize the
Contractor to proceed with the work covered.
4.1.2 Submittals marked with an action code of "B" are "approved as noted on drawing", "approved except as noted on drawing", and authorize the Contractor to proceed with the work covered once they make the changes to the submittal, provided they take no exception to the corrections.
4.1.3 Submittals marked with an action code of "C" are "accepted as noted, resubmission required", authorize the Contractor to proceed with the work covered, provided they take no exception to the corrections. The Contractor must resubmit with appropriate changes to address the
Government notations.
4.1.4 Submittals marked with an action code of "E" are "disapproved", "not accepted", indicate noncompliance with the contract requirements or design concept, or are incomplete. Resubmit with appropriate changes. No work shall proceed for this item until resubmittal is approved or accepted.
4.2 Disapproved or Rejected Submittals
Make corrections required. If the Contractor considers any correction or notation on the returned submittals to constitute a change to the contract drawings or specifications, give notice to the
Contracting Officer.
If changes are necessary to the submittals, make such revisions and resubmit in accordance with the procedures above. No item of work requiring a submittal change is to be accomplished until the changed submittals are approved.
4.3 Approved/Accepted Submittals
The Government’s approval or acceptance of submittals is not to be construed as a complete check, and indicates only that the general method of fabrication, materials, detailing, and other information are satisfactory.
Approval or acceptance will not relieve the Contractor of the responsibility for any error which may exist. The Contractor is responsible for performing Quality Control to ensure the satisfactory fabrication of final product.
After submittals have been approved or accepted by the Government, no resubmittal for the purpose of substituting materials or equipment will be considered unless accompanied by an explanation of why a substitution is necessary.
5.0 INTEGRATING ANTITERRORISM AND OPERATIONS SECURITY
5.1 Submittals
Government approval is required for submittals with a “G” designation. Submit the following in accordance with the submittal procedures herein.
SD-01 Prework Submittals
Pre-Screen Candidates Using E-Verify Program; G
5.2 General Security Requirements and Guidance
5.2.1 The security requirements described herein apply to all contractor personnel supporting the performance requirements of this contract. Contractor personnel includes employees of the prime Contractor ("Contractor") and all subcontractor employees. The Contractor is responsible for compliance with these security requirements. Questions regarding security matters shall be addressed to the Contracting Officer (KO).
5.2.2 The Department of Defense (DoD) and Army security training requirements specified in this
SECTION, are performance requirements. All contractor personnel shall complete initial training within 30 calendar days of contract Notice of Award, or the date new contractor personnel begin performance on the contract. Within five business days from the completion of training, the Contractor shall submit written documentation of completed training to the KO.
The documentation shall include the names of contractor personnel trained, and which training they completed. The Contractor shall maintain training records as part of their contract files and be prepared to provide copies of training certificates to the KO.
5.2.3 Contractor personnel and vehicles are subject to search when entering federal installations.
Additionally, all contractor personnel shall comply with Force Protection Condition (FPCON) measures, Random Antiterrorism Measures (commonly referred to as "RAMs"), and Health
Protection Condition (HPCON) measures.
5.2.4 The Contractor is responsible for meeting performance requirements during elevated FPCON and/or HPCON levels in accordance with applicable Walla Walla District (NWW) plans and procedures. This includes identifying mission essential and non-mission essential personnel.
5.2.5 In addition to the changes otherwise authorized by the changes clause of this contract, should the FPCON or HPCON levels at any individual facility or installation change, the Government may implement security changes that affect contractor personnel. The Contractor shall ensure all contractor personnel are aware of their security responsibilities, including any site-specific requirements identified in local policies or procedures.
5.3 Physical Security and Access Control Requirements
5.3.1 All contractor personnel requiring physical access to a federal installation or facility shall comply with the access control procedures of that location.
5.3.2 Contractor personnel requiring unescorted access to meet contract performance requirements on a DoD installation in the US shall be vetted by the installation/facility Provost
Marshal/Directorate of Emergency Services/ Security Office using the National Crime
Information Center-Interstate Identification Index (commonly referred to as "NCIC-III") and
Terrorist Screening Database (commonly referred to as "TSDB"). Contractor personnel shall comply with all personal identity verification requirements specified in installation/facility policies and procedures.
5.3.3 Contractor personnel who do not meet requirements for unescorted access to USACE facilities shall coordinate escorted access with the KO, as needed. Coordinate escorted access with the
KO a minimum of 14 calendar days prior to date of needed escort. Government escorts are dependent upon availability of personnel.
5.3.4 Contractor personnel who receive keys, access cards, or lock combinations that provide access to government-owned property shall comply with key and lock control procedures of NWW.
5.4 Pre-Screen Candidates Using E-Verify Program
5.4.1 Contractors shall comply with the requirements set forth in FAR 52.222-54 Employment
Eligibility Verification and FAR 22.18 in using the E-Verify Program to meet the contract employment eligibility requirements. Contractors are encouraged to cooperate with Federal and State agencies responsible for enforcing labor requirements to include eligibility for employment under United States immigration laws in accordance with FAR 22.102-1(i). E-
Verify website is located at https://www.nww.usace.army.mil/Business-With-
Us/Contracting/AT-OPSEC-for-Contractors.
5.4.2 An initial list of verified/eligible candidates shall be provided to the KO no later than three business days after receipt of Notice of Award. Submit pre-screening results to the KO via email as a password protected pdf file.
5.4.3 Submit updates to list of verified/eligible candidates within three business days of new verifications. The Contractor shall maintain a current list of verified/eligible employees as part of their contract files and provide copies to the KO upon request.
5.4.4 When contracts are with individuals, the individuals will be required to complete a Form I-9, Employment Eligibility Verification, and submit it to the Contracting Officer to become part of the official contract file.
6.0 SHIPMENT AND DELIVERY
Protect components and material from dirt, oil, and other foreign matter. Protect components and material such that water is not permitted to collect and pool. Employ handling methods that do not result in distortion or other damage to components and material during loading, shipment, and offloading, including damage from tiedowns particularly on edges of steel.
Notify the Government of delivery fifteen (15) days prior to shipment by providing the date & estimated time of arrival.
Shipments are only allowed during normal business hours of Monday – Thursday, 7:00 AM to 4:00 PM.
No shipments will be accepted on Federal Holidays. Deliver all components and material to Lower
Monumental Lock and Dam within 90 days of Notice of Award. All shipments shall be delivered to the north side of Lower Monumental Lock and Dam to the address listed below.
https://www.nww.usace.army.mil/Business-With-Us/Contracting/AT-OPSEC-for-Contractors https://www.nww.usace.army.mil/Business-With-Us/Contracting/AT-OPSEC-for-Contractors
Lower Monumental Lock and Dam
5220 Devils Canyon Rd
Kahlotus, WA 99335
SECTION 05 50 14
STRUCTURAL METAL MATERIALS
PART 1 GENERAL
1.1 REFERENCES
The publications listed below form a part of this specification to the extent referenced. The publications are referred within the text by the basic designation only.
ASTM INTERNATIONAL (ASTM)
ASTM B308/B308M Standard Specification for Aluminum-Alloy 6061-T6 Standard Structural Profiles
ASTM B221 Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes
ASTM B209 Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate
ASTM F468 Standard Specification for Nonferrous Bolts, Hex Cap Screws, Socket Head Cap Screws, and Studs for General Use
ASTM F467 Standard Specification for Nonferrous Nuts for General Use
ASTM F626 Standard Specification for Trellis and Bar Grating for Industrial and Marine Applications
ASTM D2240 Standard Test Method for Rubber Property-Durometer Hardness
ASTM D412 Standard Test Method for Vulcanized Rubber and Thermoplastic Elastomers-Tension
ASTM D471 Standard Test Method for Rubber Property-Effect of Liquids
AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)
ANSI MBG 531-00 Metal Bar Grating Manual Seventh Edition
U.S. ARMY CORPS OF ENGINEERS (USACE)
EM 385-1-1(2014) Safety and Health Requirements Manual
1.2 SUBMITTALS
Government approval is required for submittals with a “G” designation. A designation following the “G” designation identifies the office that will review the submittal for the Government. The designation “ST” is the Structural Engineering office. Submit the following in accordance with the provided submittal procedures.
Each prework submittal will include product data and manufacturer’s instructions. Submit prework submittals within 15 calendar days of Notice of Award.
SD-01 Prework Submittals
Certified Mill Test Reports, G, ST
PART 2 PRODUCTS
2.1 MATERIAL AND DOCUMENTATION RECORDS
Provide Certified Mill Test Reports for components.
g4ecctgh Line Amendment-002 - Section 05 50 14 "STRUCTURAL METAL MATERIALS"
2.2 COMPONENTS
2.2.1 Wide Flange
All American Standard I-Beam sections are 6061-T6 material and must conform to ASTM B308/B308M.
2.2.2 Angle
All angle sections are 6061-T6 and must conform to ASTM B308/B308M.
2.2.3 Grating
All gratings are 6063-T6 material and must be manufactured and supplied in accordance with the requirements of ANSI MBG 531-00 and ASTM F626. The grating type must be 15-SG-4 with a 2 ½” depth and 3/16” thick bearing bars.
2.2.4 Undercut Anchors
Undercut anchors must be used for all concrete connections and must contain the following minimum salient characteristics:
1. The anchor must be an undercut type.
2. The anchor must be constructed of ASTM A193 Grade B8M Class 2, Type 316 Stainless Steel.
3. The anchor diameter must be 0.75 inches.
4. The effective depth of the anchors must be no less than 10 inches.
5. The minimum allowable seismic shear strength must be no less than 20,875 lbf per anchorManufacturer’s listed factored design strengths in cracked concrete with a compressive strength of 3,000 psi, determined in accordance with ACI 318, must be no less than 15,000 lbf in tension and 10,000 lbf in shear per anchor.
6. The minimum anchor yield stress must be no less than 105 95 ksi.
7. The anchor must be tested in accordance with ACI 355.2 for static and seismic loading and found to be suitable for use in structural concrete under the design provisions of ACI 318, Appendix D.
8. The pullout strength in tension for a single anchor in cracked concrete with 2,500 psi compressive strength must be at least 22,000 lbf, based on the 5 percent fractile of results of tests performed and evaluated according to ACI 355.2.
9.8. The anchor must include nuts, washers, expansion couplings, and expansion sleeves per the manufacturer's recommendations.
10.9. Each anchor must be equipped with a complete structural-grade bolt isolation kit to prevent dissimilar metal corrosion between the stainless-steel anchor and the aluminum beam seat. The isolation kit must utilize a 'Single Washer' configuration consisting of one insulating sleeve, one non-metallic insulating washer, and one metallic backup washer per anchor, installed on the top face of the angle leg. The insulating sleeves and washers must be manufactured from
Glass-Reinforced Epoxy (e.g., NEMA Grade G-10 or G-11) with a minimum compressive strength of 50,000 psi.
2.2.5 Fasteners
All bolts must be hex head style and conform to ASTM F468 6061-T6 alloy and temper.
All nuts must conform to ASTM F467 6061-T6 alloy and temper.
All washers must conform to ASTM B209 6061-T6 alloy and temper.
All grating fasteners must be hot dipped galvanized steel "G-Clip" with a 1/4-inch hex head cap screw
2.2.6 Isolation Pads
The pad material shall be 100% virgin chloroprene (Neoprene) elastomer with a Shore A Durometer hardness of 60 ± 5 (ASTM D2240), and a minimum tensile strength of 2,500 psi (ASTM D412). The material must be rated for continuous water exposure and exhibit minimal water absorption (ASTM
D471).
g4ecctgh Line Amendment-002 - Section 05 50 14 - Revised Paragraph 2.2.4 "Undercut Anchors" g4ecctgh Line Amendment-002 - Section 05 50 14 - Revised Paragraph 2.2.4 "Undercut Anchors" (Continued) g4ecctgh Line Amendment-002 - Section 05 50 14 - Revised Paragraph 2.2.4 "Undercut Anchors" (Continued)
2.3 BILL OF MATERIALS
Item Description Quantity Unit
American Standard I-
Beam
I12X14.3X33ft Long 12 EA
Angle L3 1/2X3 1/2X1/2X25ft Long 10 EA
15-SG-4 Aluminum
Grating (2 1/2”X3/16”)
3ft WideX20ft Long Span 52 EA
Grating Fastener G-Clip" w/ 1/4" hex head cap screw 1000 EA
Anchor 3/4" Undercut anchors w/ hardware 250 EA
Bolt 3/4" Hex head bolts w/ hardware 30 EA
1/2" Hex head bolts w/ hardware 80 EA
Bolt Isolation Kit Sleeves and washers 250 EA
Isolation Pad 4” WideX1/4” ThickX50’ Long 10 EA
PART 3 EXECUTION
3.1 Warranty
Each supplied item shall be covered by a minimum one-year warranty against factory defects.
---END OF SECTION---
File details come from the government source that posted it. Updated .