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This is Addendum 1 to an Invitation for Bid issued by the Maryland Department of Transportation State Highway Administration (MDOT SHA) District 4 for Contract No. 509D41428A. The project involves the replacement of noise abatement barrier doors and frames and hardware at various locations in Baltimore and Harford Counties. The bid consists of two line items: eight deadbolts for noise abatement wall doors and four fiberglass doors with frames and appurtenances sized at 4'x7'. The bid opening is scheduled for June 30, 2026 at 9:30 AM. This addendum, issued June 16, 2026, revises the fire door specification sheet, contractor bid form, and supporting attachment documentation to reflect the standardized 4'x7' door size for bid evaluation purposes.

Bidders must base pricing on the 4'x7' door size specification. Quantities are estimated for bid evaluation only and may not reflect actual quantities upon contract award. MDOT SHA is exempt from Maryland Sales and Use Taxes (Exemption Certificate Number 3000256-3) and Federal Excise Taxes (Exemption Number 52-73-0358K), and bidders must not include taxes in their pricing. The procurement follows Category II procurement procedures for the State of Maryland. Questions regarding the contract may be directed to Mr. Jason Neiderer, Assistant District Engineer Maintenance, or Mr. Jim Flutka, Operations Engineer, at the District 4 Maintenance Area office located at 320 West Warren Road, Hunt Valley, Maryland 21030, with phone contact available at 410-229-2364.

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302 West Warren Road Hunt Valley MD 21030 | 410.229.2300 | 1.800.323.6742 | Maryland Relay TTY 800.735.2258 | roads.maryland.gov

ADDENDUM 1

TO: ALL PLAN HOLDERS

FROM: Jim Flutka

District Operations Engineer, District 4 SUBJECT: 509D41428A

Description: REPLACEMENT OF NOISE ABATEMENT BARRIER

DOORS AND FRAMES AND HARDWARE AT

VARIOUS LOCATIONS IN BALTIMORE AND

HARFORD COUNTIES

DATE: JUNE 16, 2026

PURPOSE OF MEMORANDUM

Please be advised that the Maryland Department of Transportation State Highway

Administration (MDOT SHA) has issued an addendum for Contract No. 509D41428A.

The Bid Opening for this contract is on JUNE 30, 2026 @ 9:30 AM.

SUMMARY

The attention of prospective bidders is directed to the following revisions, additions and/or deletions to the Proposal Form Packet.

REMOVE / ADD

Add:

• REVISED FIREDOOR SPECIFICATION SHEET TO REFLECT DOOR SIZE

• REVISED CONTRACTOR BID FORM TO REFLECT DOOR SIZE ON BID SHEET

REMOVE:

• OLD FIREDOOR SPECIFICATION SHEET

• OLD CONTRACTOR BID FORM

INSERT: REVISED ATTACHMENT 1 TO REFLECT SIZE OF DOORS ON

SPECIFICATION SHEET AND CONTRACTOR BID FORM

Any question may be directed to the following:

Mr. Jason Neiderer

Assistant District Engineer Maintenance

320 West Warren Road

Hunt Vally Md 21030

Attention: Mr. Jim Flutka Operations Engineer

If time is of the essence, written questions may be forwarded to Mr. Jim Flutka, MDOT

SHA District 4 Maintenance Area Engineer, at 410-229-2364. The Contractor must identify the source of the question and the contract number.

MDOT SHA IFB No.

CONTRACTORS NAME

PHONE #

EMAIL ADDRESS

Column A Column B Column C Column D

Total Cost

(Column B X

C)

4001 – Replacement of Noise Abatement Wall Door Deadbolt 8 EACH

4002 – Replacement of Noise Abatement Wall Fiberglass door, Frame and Appurtenances DOOR SIZE 4'x7'

4 EACH

SIGNATURE/DATE:

PRINT NAME:

TITLE:

FEDERAL TAX I.D. NUMBER:

PHONE NUMBER:

NOTE:

509D41428A

Contract Bid Form

TOTAL BID AMOUNT (Sum of Column D)

Item/Description Qty Unit of Measure Unit Price

REPLACEMENT OF NOISE ABATEMENT

BARRIER DOORS AND FRAMES AND

HARDWARE AT VARIOUS LOCATIONS IN

BALTIMORE AND HARFORD COUNTY

NOTE: SHA, is exempt from Maryland Sales and Use Taxes by Exemption Certificate Number 3000256-3 and from Federal Excise Taxes by Exemption Number 52-73-0358K. Do not include tax in bid prices.

a) Quantities are estimated and used for bid evaluation only. They may not represent the actual quantities experienced once the contract is awarded.

b. All bid shaw follow Category II procurement for the State of Maryland

BASE PRICING OFF A 4'X7' DOOR SIZE

509D41428A ADDENDUM 1.pdf
509D41428A ADDENDUM 1 ATTACHMENT 1.pdf
509D41428A ATT1-CONTRACT BID FORM.pdf
509D41428A FIREDOOR SPEC.pdf
SKM_C550i22102716461.pdf
SKonica Cop22111612280.pdf

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