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Cast Underlayment & Flooring Preparation

Active

State & Local

Response Deadline11/02/2026, 06:00:00 PM 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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This subcontract agreement focuses on the installation of cast underlayment and comprehensive flooring surface preparation for facility projects within the King County Library System. The selected contractor will be responsible for delivering a level and properly prepared subfloor suitable for finish flooring, adhering strictly to specifications 03 54 00 for cast underlayment and 09 05 61 for common flooring preparation work results. Managed by the Washington Facilities agency under NAICS code 238110, the solicitation was posted on October 15, 2026. Interested parties must submit their responses by the deadline of November 2, 2026.

General Info

Subcontract for cast underlayment and flooring preparation for King County Library System projects.

Agency

Washington → FIN - Facilities

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

WA, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-ITB-036.

The full solicitation package (20 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

KING COUNTY LIBRARY SYSTEM: REIMAGINING SPACES AT KENT LIBRARY - PHASE 2 GENERAL CONTRACTOR

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Timeline

PostedOct 15

subcontract

Response DeadlineNov 2

Submission deadline

Response Deadline

11/02/2026, 06:00:00 PM UTCin 6 days

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Organization & Contact Information

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AgencyWashington → FIN - Facilities

ContactsNo contacts available

OfficeN/A

Organization / AgencyWashington → FIN - Facilities

Office AddressN/A

ContactsNo contact information available

Full Description

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Installs cast underlayment and performs flooring surface preparation for prime contractors on King County Library System facility projects. Applies cast underlayment per 03 54 00 and performs common work results for flooring preparation per 09 05 61. Delivers a level, prepared subfloor for finish flooring.

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Same awarding agency

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KING COUNTY LIBRARY SYSTEM: REIMAGINING SPACES AT KENT LIBRARY - PHASE 2 GENERAL CONTRACTOR

Solicitation # 2026-ITB-036

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