This Government Contract opportunity from California was posted on September 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Cold-Applied Elastomeric Waterproofing Installation

Closed

State & Local

Submission Closed10/08/2026, 10:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 238160

New

SLED

Commercial Roofing and PenetrationsThis subcontract for Commercial Roofing and Penetrations involves performing roof penetrations and sealing for prime contractors on fire station projects within the Salt River Pima-Maricopa Indian Community. The scope of work includes executing penetrations for piping and HVAC ducting, with a primary focus on delivering sealed, watertight results. To ensure project integrity, the contractor must coordinate all activities with Public Works and Tremco. The project is categorized under NAICS code 238160 and requires all personnel to complete Cultural Sensitivity Training. Interested parties should note the response deadline of December 19, 2026, for this Arizona-based engagement.

Salt River Pima-Maricopa Indian Community

POSTED

DEADLINE

Roofing Specialty Contractor RegistrationThe Ventura Unified School District is seeking a Roofing Specialty Contractor to perform professional roofing installation and repair services. The selected contractor will be responsible for executing specialized trade work and delivering completed roofing systems, operating either as a direct provider for the district or as a subcontractor for prime contractors. To be eligible for this opportunity, applicants must hold a valid California Class C Limited specialty license and maintain current registration with the California Department of Industrial Relations. This subcontracting opportunity is categorized under NAICS code 238160, with a response deadline set for November 3, 2027.

VENTURA UNIFIED SCHOOL DISTRICT

POSTED

DEADLINE

Roofing and WaterproofingThis subcontracting opportunity is for roofing and waterproofing services to support prime contractors on projects within the Somis Union School District in Somis, California. The scope of work focuses on the delivery of watertight roofing systems, with a specific emphasis on flat roof repair, general installations, and leak prevention. Eligible bidders must hold a current California State Contractor's License and maintain a valid registration with the State of California Department of Industrial Relations. The solicitation was posted on November 2, 2026, and the deadline for responses is November 3, 2027.

SOMIS UNION SCHOOL DISTRICT

POSTED

DEADLINE

Specialty Trade - Roofing (Class C)This subcontract opportunity is for the provision of specialized roofing services for prime contractors working on projects within the Santa Clara Elementary School District. The selected contractor will be responsible for the installation and repair of roofing systems to ensure the delivery of completed, watertight structures. To be eligible for this engagement, contractors must hold a valid California Class C-Limited Roofing License and maintain active registration with the California Department of Industrial Relations. The solicitation was posted on November 2, 2026, with a response deadline set for November 3, 2027.

SANTA CLARA ELEMENTARY SCHOOL DISTRICT

POSTED

DEADLINE

Specialty Trade Contracting (Roofing)This subcontract opportunity is for specialty trade contracting focused on roofing construction for the Oak Park Unified School District in California. The selected contractor will be responsible for the installation and repair of roofing systems, performing these specialized services as a subcontractor for prime contractors. To be eligible, applicants must hold a current California Class C-Limited license in the specific roofing trade and maintain valid registration with the Department of Industrial Relations. The solicitation was posted on November 2, 2026, with a response deadline set for November 3, 2027.

Oak Park Unified School District

POSTED

DEADLINE

Specialty Roofing ContractorThe Imperial Unified School District is seeking a Specialty Roofing Contractor to provide installation and repair services for roofing systems as a subcontractor to prime contractors. The selected provider will be responsible for delivering completed, watertight roofing systems and performing specialized trade services in strict accordance with project specifications. To be eligible for this contract, contractors must hold a current California State Contractor License specifically for Class C-Limited Roofing and maintain a valid registration with the Department of Industrial Relations. This opportunity is categorized under NAICS code 238160, with a response deadline set for November 3, 2027.

IMPERIAL UNIFIED SCHOOL DISTRICT

POSTED

DEADLINE

Roofing & WaterproofingThe Holtville Unified School District is seeking a subcontractor for roofing and waterproofing services to support facility projects. The selected contractor will be responsible for installing and repairing roof systems and applying waterproofing membranes to ensure the delivery of watertight roof and building envelopes for prime contractors. Eligible candidates must possess a current California Contractor's License and be registered with the State of California Department of Industrial Relations. This subcontract opportunity falls under NAICS code 238160, with a response deadline set for November 3, 2027.

HOLTVILLE UNIFIED SCHOOL DISTRICT

POSTED

DEADLINE

Roofing Specialty TradeThis subcontract opportunity is for a Roofing Specialty Trade provider to perform installation, repair, and maintenance of roofing systems for prime contractors on Heber Elementary School District projects in Heber, California. The selected contractor will be responsible for executing roof replacements and ensuring all completed work is fully watertight. To be eligible, contractors must hold a relevant California Class C License and be registered with the State of California Department of Industrial Relations. The solicitation was posted on November 2, 2026, with a response deadline set for November 3, 2027.

Heber Elementary School District

POSTED

DEADLINE

Roofing Specialty Trade ServicesThis subcontract for Roofing Specialty Trade Services involves providing specialized installation and repair of roofing systems for prime contractors working on Fillmore Unified School District projects. The selected provider will be responsible for the delivery of completed roofing installations in accordance with project specifications. To be eligible, contractors must hold a valid California C-Limited License in the roofing trade and maintain active registration with both the State Board and the California Department of Industrial Relations. The solicitation was posted on November 2, 2026, with a response deadline set for November 3, 2027.

Fillmore Unified School District

POSTED

DEADLINE

Firestopping SystemsThis subcontract opportunity, managed by DAS Procurement for the State of Connecticut, involves the installation of firestopping systems for joints and penetrations on various state facility projects. The selected contractor will work under prime contractors to seal fire-resistance-rated and smoke-resistant assemblies, ensuring all work adheres to ASTM E119, ASTM E814, and UL 1479 standards to deliver certified fire-rated seals. The project falls under NAICS code 238160 and was posted on November 2, 2026. Interested parties must submit their responses by the deadline of December 21, 2026, at 3:00 PM. Further details and submission guidelines can be accessed through the CTSource Bid Board portal.

POSTED

DEADLINE

EPDM Membrane Roof InstallationThis subcontract for the New Hampshire Department of Environmental Services involves the installation of a watertight EPDM roofing system at Water Resources Bureau facilities. The scope of work includes preparing the concrete deck, installing a self-adhered vapor barrier, applying mechanically attached tapered polyisocyanurate insulation, and laying a 0.060 EPDM membrane. The contractor is responsible for flashing all rooftop penetrations and conducting drainage tests to ensure system integrity. To qualify, the contractor must provide manufacturer certification to secure a 20-year warranty and maintain strict compliance with NFPA 51B standards. The final deliverable is a fully completed roof accompanied by both manufacturer and contractor warranties. Interested parties must respond by November 30, 2026, under NAICS code 238160.

Department Of Environmental Services

POSTED

DEADLINE

Replacement of roof including ACM abatement at the NHDES-WRBP Paugus Park pump station in Laconia.

Solicitation # RFP-DES-2026-31

The New Hampshire Department of Environmental Services, Water Resources Bureau, is soliciting proposals for the asbestos-containing material abatement and roof replacement of the Paugus Park pump station in Laconia. The project involves the removal of approximately 2,015 square feet of existing gravel surface asphalt ballast roof and lightweight concrete tapered fill down to the structural concrete deck. The installation phase requires a self-adhered vapor barrier, mechanically attached tapered polyisocyanurate insulation, and a 0.060 EPDM membrane, finished with replaced roof curbs and custom 0.090 aluminum edge and fascia metal. The contractor must ensure a watertight system with tested drainage and provide a minimum 20-year manufacturer's warranty and a one-year contractor's warranty. The contract will be awarded to the lowest responsive and responsible bidder who demonstrates the necessary experience, resources, and equipment to perform the scope of work. Qualified firms must be registered in good standing with the NH Secretary of State, possess an active state vendor code, and name the agency as an additional insured on their insurance certificates. Compliance with Env-A 1800, NESHAP, OSHA 29 CFR 1926.1101, and NFPA 51B standards is mandatory. Proposals must be submitted by November 30, 2026, and include completed exhibits, references, and subcontractor qualifications. Payment will be issued within 30 days of invoice submission upon satisfactory completion of work and provision of all required disposal manifests and permits.

Department Of Environmental Services

POSTED

about 16 hours ago

DEADLINE

in 27 days

AI Contract Overview

This subcontract involves the installation of a cold-applied elastomeric waterproofing membrane system for City of Santa Paula facility projects. The selected contractor will be responsible for preparing surfaces on the basement East wall and raised planters, applying Sikalastic HLM 5000 T #809763 or an approved equivalent in accordance with manufacturer specifications. The project covers approximately 605 square feet of exterior surface area. To qualify, contractors must hold a valid California state license and ensure all work adheres to The Greenbook standards. The solicitation was posted on September 16, 2026, with a response deadline of October 8, 2026. Performance of the services will take place in Santa Paula, California.

General Info

Contract for 605 sq ft waterproofing membrane installation in Santa Paula, California.

Agency

California → The City Of Santa Paula

NAICS

238160 - Roofing Contractors

Place of Performance

Santa Paula, CA, 93060, USA

Set-Aside

NONE

Documents

This scope was carved out of 20260916046.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

City Of Santa Paula Oil Museum Waterproofing Project

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedSep 16

subcontract

Response DeadlineOct 8

Deadline has passed

Submission Closed

10/08/2026, 10:00:00 PM UTC

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyCalifornia → The City Of Santa Paula

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → The City Of Santa Paula

Office AddressN/A

ContactsNo contact information available

Full Description

Performs installation of a liquid-applied waterproofing membrane system for prime contractors on City of Santa Paula facility projects. Prepares surfaces of the basement East wall and raised planters and applies Sikalastic HLM 5000 T #809763 or approved equal per manufacturer specifications. Requires California state licensure and adherence to The Greenbook standards. Delivers a waterproofed exterior surface of approximately 605 sq. ft.