00016950 Addendum 1.pdf

ITB_ADDENDUM, S006-G031521

DATE: 06/04/2026 OREGON DEPARTMENT OF TRANSPORTATION

INVITATION TO BID

ADDENDUM NO.1

ITB NO.: S-73000-00016950 CLOSING DATE: 06/25/2026 TIME: 10:00 AM

DESCRIPTION: Spray Maintenance Station Roof Replacement

BUYER: Dave Dethloff EMAIL: William.d.dethloff@odot.oregon.gov PHONE: 503-569-8793

Requests for clarification, requests for change, and protests of this Addendum are due no later than:

06/06/2026 @ 5:00 PM

This Addendum modifies the Invitation To Bid (ITB) document(s) only to the extent indicated herein. All other areas not changed or otherwise modified by this Addendum remain in full force and effect. This Addendum is hereby made an integral part of the ITB document. Bidder must be responsive to any requirements of this Addendum as if the requirements were set forth in the ITB. Acknowledge receipt of this Addendum by indicating its number in the spaces provided ITB Attachment A, Form A-1 – Acknowledgement of Addenda. Failure to do so may result in Bid rejection. See the ITB regarding pre-opening modifications of Bids, where to send Bid modifications, requests for clarification or change and protests of this Addendum, and the deadlines for the foregoing.

THE PURPOSE OF THIS ADDENDUM IS TO: Provide information on approved equal brand which were submitted for review meeting the solicitation deadline for requests for approval. Submitted brand has been APPROVED for this project as Approved Equal Brands for use for this Project. Approved Equal Brand will be required to adhere to the specifications listed in Exhibit 5 Specifications, Section Deatiled Project Specifications.

• All Weather Insulated Panes, SR2 Standing Seam Roof Panel o Required to adhere to the specifications listed in Exhibit 5 Specifications, Section Detailed

Project Specifications.

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AWIP PRODUCT DATA SHEETSR2 Standing Seam Roof Panel

EXTERIOR SIDE

INTERIOR SIDE

40"

Features & Benefits

• Field seamed, hidden fastener joinery provides clean appearance and protection against the elements

• Weathertight design for use in both retrofit or new construction applications

• Composite panel simplifies design, reduces complexity, improves efficiency and reduces installation costs

• Single component roof design includes exterior aesthetic, weather barrier, insulation and vapor barrier

Product Specifications

Profile Exterior Smooth

Interior Embossed, Lightly Planked, Mesa Rib

Exterior Face Skin 26 Gauge G90 Galvanized or AZ50 Galvalume. 24 and 22 Gauge optional

Interior Face Skin 26 Gauge G90/AZ50, Optional Gauges: 24 and 22 G90/AZ50, 26 304 2B Stainless Steel

Slope Requirements* Minimum 1/2: 12

Panel Module** 40"

Lengths** Minimum: 8', Maximum: 50'

Side Lap Exterior: Standing Seam Interior: Tongue and Groove

Thermal Performance†

Thickness 3.25" 4" 5" 6"

R-Value @ 75°F mean (°F . ft2 . h/BTU) 23 28 36 43

U-Value @ 75°F mean (BTU/°F . ft2 . h) 0.043 0.035 0.028 0.024

R-Value @ 35°F mean (°F . ft2 . h/BTU) 26 32 41 49

U-Value @ 35°F mean (BTU/°F . ft2 . h) 0.038 0.031 0.025 0.021

* Contact AWIP for Custom Slope ** Contact AWIP for Custom Sizes † Thermal values as tested per ASTM C518

©2022 All Weather Insulated Panels (AWIP) – All rights reserved. In accordance with ongoing efforts to improve our products and their performance, AWIP reserves the right to change without notice the specifications herein. These contents are for general information only and are not intended to serve as any type of advice. Every effort is made to ensure the accuracy of the information included herein and it is believed to be accurate and reliable as of the date of publication.

AWIP does not warrant or represent the accuracy or reliability of any information included in this brochure. Any reliance on any information without consultation with AWIP or a duly authorized representative shall be at the user’s own risk.

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AWIP PRODUCT DATA SHEETSR2 Standing Seam Roof Panel

Category Test Test Title Results

Fire

FM4880 Class 1 Fire Rating of Insulated Wall, Ceiling and Roof Panels

Passed: Class 1 Fire Rating of Building Panels or Interior Finish Material

NFPA 286 Room Corner Test Pass Maximum of 6"

ASTM E84 Surface Burning Characteristics of Building Materials

Flame Spread Index: 25 or less Smoke Developed Index: 450 or less

ASTM E108 Roof Coverings Fire Test Pass**

CAN/ULC S126 Fire Spread Under Roof Pass

CAN/ULC S138 Room Corner Test Pass*

Air Infiltration

ASTM E1680 Air Infiltration <0.01 cfm/ft2 @ 12 PSF***

Water Penetration

ASTM E1646 Water Penetration No leakage at 20 PSF***

Structural

FM 4471 FM Class 1 Panel Roof Pass. See RoofNav for rated assemblies.

ASTM E1592 Structural Performance for Sheet Metal and Sidings Systems by Uniform Static Air Pressure Difference

See load tables

Thermal ASTM C518 Steady-State Thermal Transmission

Properties by Means of the Heat-Flow Meter Apparatus

"Nominal R-value of 7.2 [hr·ft2·°F/Btu] per inch at 75°F mean temperature and 8.2 [hr·ft2·°F/Btu] per inch at 35°F mean temperature

Code Approvals

IAPMO Various Building Codes ER-301

FBC Florida Building Code FL14700

TDI Texas Department of Insurance RC-684

Testing & Approvals

AWIP | 001 | 8/12/2022

*Not available for 3-1/4" **Installation into steel supports only ***Tested at Flat/no roof slope

SR2-standing-seam-product-data-sheet-en