Custom Marine Rubber Fenders and Steel Mounting Hardware

Amendment / Modification

This amendment modifies the solicitation with the following changes:

• Incorporates questions and answers.

• Replaces Attachment D_SLS-370-691A R2 and SLS-370-692A R2 Spec_RV1 with revised versions.

• All other items remain unchanged.

• Attachment D_SLS-370-691A R2

• Attachment SLS-370-692A R2 Spec_RV1

• The offer receipt date is not extended.

• Contractors are required to sign and return 1 copy of this document.

• Offers must acknowledge receipt of this amendment prior to the specified hour and date.

Questions & Answers / Clarifications

This document provides clarifications and answers to vendor questions regarding solicitation 6923G526Q0041.

• Solicitation Status: This is a new solicitation, not a revision of a previous one.
• Past Performance Page Limit: The 3-page limit for Factor 2: Past Performance is still in effect. Submissions exceeding this limit will not be reviewed. The government will evaluate past performance for "similarity and size" related to both custom marine rubber fenders and steel mounting hardware.
• Paragraph 1.3.1 Removal: Paragraph 1.3.1 from Attachment D (Specifications) has been removed. The government will assess Quoter's experience and ability to perform under Factor 2: Past Performance.
• Certificate of Conformance: A factory test report is sufficient for the certificate of conformance, provided it demonstrates adherence to material properties and testing standards outlined in Attachment A (SOW) and Attachment D (Specifications).
• Buy American Act: The Buy American Act (BAA) applies to this requirement.

This Q&A document clarifies existing requirements and confirms the applicability of the Buy American Act. No changes to submission deadlines or evaluation factors are indicated.

Form / Attachment / Pricing Sheet

This document contains technical specifications and drawings for two types of trapezoidal rubber fenders: Model SLS-20A 10' Delta (16" thick rubber fender) and Model SLS-370-69/2A-R2 (10" thick rubber fender). It details fabrication requirements, materials, and submittal procedures.

• Fender Requirements: Specifies that fender materials must meet or exceed requirements in the Statement of Work.
• Fabrication: Fenders are to be fabricated to dimensions shown on specific drawing numbers (SLS-370-69/1A-R2 and SLS-370-69/2A-R2). Holes must be shop-drilled. Packaging and shipping must prevent damage, with dunnage provided for forklift insertion.
• Submittals: Requires manufacturers to submit certified rubber material properties, manufacturer qualifications, and shop drawings for approval prior to manufacture. Shop drawings must adhere to specified dimensional tolerances.

This document is critical for bidders to understand the precise physical specifications, material requirements, and fabrication standards for the fenders. Adherence to these specifications, particularly dimensional tolerances, is explicitly stated as a condition for offer responsiveness. Bidders must ensure their proposed fenders meet these detailed requirements and that their submittal package includes all necessary documentation.

Statement of Work (SOW) / Performance Work Statement (PWS)

To procure custom fabricated marine rubber fenders and steel mounting hardware.

• Manufacture fender elements from natural, butyl, or EPDM rubber, compounded for resistance to aging, water exposure, weathering, fatigue, and abrasion.

• Material must be uniform, free from contamination, cracks, or defects.

• Rubber color must be black.

• Material must withstand ambient temperatures from -40°F (-40°C) to +100°F (+37.8°C).

• Specific material requirements include:

  • Tensile Strength: 2000 PSI (13.8 MPa) (ASTM D-412)
  • Min. Elongation: 300% (ASTM D-412)
  • Hardness - Shore A Durometer: 70 +/- 5 (ASTM D-412)
  • Compression Set: 25% (Max) (ASTM D-395 Method B)
  • Min. Tear Resistance: 200 PPI (350 N/cm) (ASTM D-624 Die B)
  • Ozone Resistance: No Cracks (ASTM D-1171, 100°F @ 50 ppm)

• Supply steel mounting hardware, including 4” steel Angle Mounts and 2 ½” steel Clamp Bar pieces as detailed in drawing SLS-370-274 Rev. 2.

• All steel shall conform to ASTM A36.

• Delivery: No later than 90 days after award.

• Place of Performance: GLS Receiving Warehouse, 251 Fregoe Road, Massena, New York.

• Certificates of conformance to specified rubber standards must be supplied with the rubber when shipped.

• Coordinate deliveries with GLS at least two weeks prior to delivery due to limited receiving hours and forklift capability.

• Request GLS support for unloading logistics if needed.

• Proper dunnage must be supplied on delivery trucks for forklift access.

• Steel materials shall be palletized and strapped.

• SLS-370-274 Rev 2_Steel Mounting Hardware

• SLS-370-691A R2 & SLS-370-692A R2 & Spec

Form / Attachment / Pricing Sheet

This document contains specifications and drawings for trapezoidal rubber fenders, specifically Model SLS-20A 10' DELTA, in both 16" thick (SLS-370-69/1A-R2) and 10" thick (SLS-370-69/2A-R2) versions, without mounting hardware.

• Fender Requirements:
  • Materials must meet or exceed requirements specified in the Statement of Work.
  • Fabrication must adhere to dimensions shown on the referenced drawings.
  • Holes are to be shop-drilled.
  • Packaging and shipping must prevent damage, with dunnage provided for forklift insertion.
• Submittals (prior to manufacture):
  • Certified rubber material properties.
  • Fender manufacturer qualifications.
  • Shop drawings conforming to specified dimensional tolerances. Failure to meet tolerances may result in the offer being deemed non-responsive.

This attachment provides critical technical specifications and dimensional requirements for the rubber fenders. Bidders must ensure their proposed fenders meet these specifications, and their shop drawings must comply with the stated tolerances. This document is essential for accurate proposal preparation and ensuring compliance with the opportunity's technical requirements.

Form / Attachment / Pricing Sheet

This document provides detailed drawings and specifications for steel mounting hardware for rubber wall fenders at the Eisenhower and Snell Locks. It serves as a technical reference for manufacturers and fabricators.

• Angle Mount Steel: Specifies dimensions and hole placements for angle mounts, requiring 2 per fender. Includes notes on keeping the bar flat within 1" over its full length and hole spacing tolerances.
• Clamp Bar Steel: Details dimensions and hole placements for clamp bars, also requiring 2 per fender. Similar flatness and hole spacing tolerances apply.
• Material Specification: All steel is to conform to ASTM A36, latest edition.
• Tolerances: Explicitly states that hole spacing tolerances are not to be stacked between holes, and layout should be from one end. Center-to-center length tolerances are ±1/16" typical.
• Shop Drawing Conformance: Notes that all provided shop drawings must conform to the dimensional tolerances specified on this sheet.

This attachment is crucial for bidders to understand the precise specifications of the steel mounting hardware required for the fender system. It dictates material, dimensions, hole patterns, and tolerances, which will directly impact fabrication costs, lead times, and the ability to meet performance requirements. Bidders must ensure their proposed hardware meets these exact specifications.

Form / Attachment / Pricing Sheet

This document is a pricing sheet (Attachment B) that outlines specific items, quantities, and associated costs for a potential procurement. Bidders are expected to use this sheet to provide their pricing for the listed supplies and services.

• Item No.: Sequential numbering for each line item.
• Schedule of Supplies/Services: Description of the items, including specifications and drawing references where applicable.
  • Item 0001: Trapezoidal (V-shape) fenders (16”), including shipping.
  • Item 0002: Trapezoidal (V-shape) fenders (10”), including shipping.
  • Item 0003: 4” Angle Mount steel.
  • Item 0004: 2 ½” Clamp Bar steel.
  • Item 0005: Freight to Massena, NY.
• Quantity: The number of units required for each item.
• Unit: The unit of measure for each item (e.g., EA for Each, JOB for a single task).
• Unit Price: The price per unit (to be filled by the bidder).
• Total: The total price for each line item (Quantity x Unit Price).
• Unique Entity Identifier (UEI): A field for the bidder to provide their UEI.

This pricing sheet is critical for bidders to understand the specific materials and services being procured and to formulate their price proposals. Bidders must accurately complete the 'Unit Price' and 'Total' columns for each item and provide their UEI. The listed quantities and specifications directly inform the scope of work for which pricing is required.

Solicitation / RFP / RFQ

This is a combined synopsis/solicitation for commercial products, issued as a Request for Quote (RFQ) under FAR Part 12. The Great Lakes St. Lawrence Seaway Development Corporation (GLS) is seeking a contractor to provide custom marine rubber fenders and steel mounting hardware. This requirement is being solicited as a Total Small Business Set Aside.

• Custom marine rubber fenders and steel mounting hardware.

• Deliverables must meet specifications outlined in Attachment A (SOW) and Attachment D (Specifications).

• Technical response must include a materials property table cross-referencing properties, performance requirements, and testing standards, as well as shop drawings for the fenders and hardware.

• Contract Type: Firm Fixed Price.

• Period of Performance: Delivery within 90 days after award.

• Place of Performance: GLS Receiving Warehouse, 251 Fregoe Road, Massena, NY 13662.

• NAICS Code: 326291 – Rubber Product Manufacturing for Mechanical Use.

• Small Business Size Standard: 750 Employees.

• Questions Due Date: May 11, 2026, 2:00 PM EST.

• Quote Due Date: May 22, 2026, 2:00 PM EST.

• Quotes must be submitted electronically via email to chora.snyder@dot.gov.

• Evaluation Approach: Lowest Price Technically Acceptable (LPTA).

• Technical Response Limit: 15 pages.

• Past Performance: 2-3 references from the last five years, limit 3 pages.

• Pricing: Must be submitted on Attachment B - Pricing Sheet.

• Total Small Business Set Aside.

• Quoters must be registered in SAM.gov with an active registration at the time of solicitation closing and award.

• SAM.gov profile must reflect Small Business status for NAICS 326291.

• This announcement constitutes the only solicitation; no written solicitation will be issued.

• Invoices must be submitted via the Delphi e-Invoicing web-portal.