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TPO Roof Overlay Installation – Penthouse Roofs

Active

State & Local

Response Deadline08/20/2026, 06:00:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

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The contract calls for the installation of two 60 mil TPO membrane roof overlay systems on penthouse roofs, requiring the complete removal of existing deteriorated fluid-applied roofing materials over lightweight insulating concrete and metal deck substrates. This project involves a full roofing replacement process that prioritizes durable, energy-efficient waterproofing with thermoplastic polyolefin membranes designed for long-term performance under exposure to weather and UV radiation. The work must be performed in accordance with industry standards for flat roof rehabilitation, ensuring proper substrate preparation, membrane adhesion, seam integrity, and flashings to prevent leaks and structural degradation. The contract is issued as a subcontract under NAICS code 238160 for roofing contractors and is managed by Cherokee Nation Businesses on behalf of Cherokee Nation. The solicitation was posted on July 28, 2026, with a response deadline of August 20, 2026, indicating a four-week window for vendors to submit proposals. While specific location details are not provided, the place of performance is tied to Cherokee Nation facilities, and all work must be completed in compliance with contractual specifications for materials, labor, and safety protocols. Bidders are expected to demonstrate experience with TPO installations and removal of aged fluid-applied systems to meet the technical requirements and performance expectations outlined in the procurement.

General Info

Install two 60 mil TPO roof overlays over removed fluid-applied systems on Cherokee Nation penthouse roofs.

Agency

Cherokee Nation BusinessesView Agency

NAICS

238160 - Roofing ContractorsView NAICS

Place of Performance

OK, USA

Set-Aside

NONE

Documents

(0)

No documents available

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Timeline

PostedJul 28

subcontract

Response DeadlineAug 20

Submission deadline

Response Deadline

08/20/2026, 06:00:00 AM UTCin 21 days

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Organization & Contact Information

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AgencyCherokee Nation Businesses

ContactsNo contacts available

OfficeN/A

Organization / Agency

Cherokee Nation Businesses

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

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Install two 60 mil TPO membrane roof overlay systems on penthouse roofs, including removal of deteriorated fluid-applied roofing over lightweight insulating concrete and metal decks.

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