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Cast Underlayment Installer

Open

State & Local

Response Deadline12/17/2026, 02:00:00 PM PST

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 opportunity is for a Cast Underlayment Installer to support prime contractors on facility projects for the Portland Public Schools Purchasing and Contracting Department in Oregon. The selected contractor will be responsible for delivering level floor substrates by installing polymer-modified, self-leveling hydraulic cement underlayment. Specific technical requirements include applying underlayment over FRP systems and performing trowel-applied installations for ramps and stair treads, with all work adhering to ASTM F2170 moisture testing standards using ARDEX CP or an approved equivalent. The solicitation was posted on November 5, 2026, and requires responses to be submitted by the deadline of December 17, 2026. This project falls under NAICS code 238110, focusing on specialized paving and surfacing work to ensure high-quality flooring foundations across district facilities.

General Info

Cast Underlayment Installer for Portland Public Schools facility projects; deadline December 17, 2026.

Agency

Oregon → Purchasing & Contracting Department of Portland Public Schools

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

OR, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-042.

The full solicitation package (13 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Beverly Cleary Fernwood Seismic Rehabilitation

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Timeline

PostedNov 5

subcontract

Response DeadlineDec 17

Submission deadline

Response Deadline

12/17/2026, 02:00:00 PM PSTin about 1 month

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Organization & Contact Information

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AgencyOregon → Purchasing & Contracting Department of Portland Public Schools

ContactsNo contacts available

OfficeN/A

Organization / AgencyOregon → Purchasing & Contracting Department of Portland Public Schools

Office AddressN/A

ContactsNo contact information available

Full Description

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Installs polymer-modified, self-leveling hydraulic cement underlayment for prime contractors on Portland Public Schools facility projects. Applies underlayment over FRP systems and performs trowel-applied installation for stair treads and ramps per ASTM F2170 moisture testing. Uses ARDEX CP or approved equal. Delivers level floor substrates.

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