Addendum 1 155C-20 Flange Bearing Frogs.pdf

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Attached to
IFB 155C-20 FLANGE BEARING FROGS
Solicitation number
BD-21-1206-40000-42602-56065
Issued by
Suffolk County, Massachusetts

About this file

This document is an Addendum to Invitation for Bid (IFB) 155C-20 for Flange Bearing Frogs issued by the Massachusetts Bay Transportation Authority (MBTA). The IFB requests the supply of Flange Bearing Frogs for the MBTA's Green Line. Per the Addendum, the MBTA will consider partial delivery within 365 days from final shop drawing approval with the remainder based on the best delivery date pending MBTA approval. The Addendum also clarifies that drawings must be submitted with the bid and that X-Ray testing will be performed on one frog per line item, for a total of 8 frogs.

The IFB 155C-20 Flange Bearing Frogs contract opportunity is located in the state of Massachusetts. The contract does not specify any set asides, incumbent vendors, or funding sources. Pricing terms, contract duration, and renewal options are also not provided in the given documentation.

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MBTA Logo, Charles D. Baker, Governor, Karyn E. Polito, Lieutenant Governor, Stephanie Pollack, MassDOT Secretary & CEO, Luis Manuel Ramírez, General Manager & CEO, MassDOT logo

Massachusetts Bay Transportation Authority

Ten Park Plaza, Boston, MA 02116 www.mbta.com

November 16, 2020

Addendum I IFB: 155C-20 Flange Bearing Frogs

QUESTION 1: In the event vendor cannot deliver all or partial at required delivery listed per bid documents, will MBTA consider alternate delivery or best delivery?

Answer: Partial delivery (30%) shall be within 365 days from final shop drawing approval.

The remainder of the frogs is based on the best delivery pending approval from MBTA

MOW engineer. However, the vendor should make any effort to deliver all materials within the 270 days requirement. Submitted as: 365 days or approved best delivery date.

QUESTION 2: If alternate bid will be considered, how should this be submitted? (In the bid document alternate bids will not be accepted).

However, if you do:

ANSWER: Drawings must be submitted with the bid.

Question 3: Could you please confirm all frog castings are to be 100% x-rayed?

If not what would the sequence be? Sample: every 1st. - 3rd. - 5th. - 7th. and 10th and every 20th after that.

Answer: The X-Ray will be done for one frog per line item. There are 8 line items. A total of 8 X-rays will be performed per AREMA section M2.5.

Please acknowledge this addendum in your bid package.

File details come from the government source that posted it. Updated .