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Firestop Jobs in California (NOW HIRING)

Basalite Concrete Products

Yard Worker

Sacramento, CA

$22/hr

Installed products include roofing, waterproofing, insulation, firestop, and garage doors for both commercial and residential construction. The company is signatory to the Roofers and Carpenters ...

PABCO Building Products, LLC

Yard Worker

Sacramento, CA · On-site

$22/hr

Installed products include roofing, waterproofing, insulation, firestop, and garage doors for both commercial and residential construction. The company is signatory to the Roofers and Carpenters ...

PABCO Building Products, LLC

Yard Worker

Santa Rosa, CA · On-site

$18 - $22/hr

Installed products include roofing, waterproofing, insulation, firestop, and garage doors for both commercial and residential construction. The company is signatory to the Roofers and Carpenters ...

Basalite Concrete Products

Yard Worker

Santa Rosa, CA

$18 - $22/hr

Installed products include roofing, waterproofing, insulation, firestop, and garage doors for both commercial and residential construction. The company is signatory to the Roofers and Carpenters ...

PABCO Building Products, LLC

Yard Worker

Stockton, CA · On-site

$19 - $21/hr

Installed products include roofing, waterproofing, insulation, firestop, and garage doors for both commercial and residential construction. The company is signatory to the Roofers and Carpenters ...

Basalite Concrete Products

Yard Worker

Stockton, CA

$19 - $21/hr

Installed products include roofing, waterproofing, insulation, firestop, and garage doors for both commercial and residential construction. The company is signatory to the Roofers and Carpenters ...

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Firestop information

See California salary details

$11

$20

$28

How much do firestop jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for firestop in California is $20.66, according to ZipRecruiter salary data. Most workers in this role earn between $16.83 and $21.59 per hour, depending on experience, location, and employer.

What is a firestop?

A Firestop job involves installing fire-resistant materials to seal openings and gaps in walls, floors, and ceilings to prevent the spread of fire, smoke, and gases. Firestop installers work in buildings under construction or renovation to ensure compliance with fire safety codes. Their tasks may include applying fireproof sealants, installing fire barriers, and inspecting firestopping systems for effectiveness. This role is critical in protecting lives and property by maintaining the integrity of fire-rated structures.

What does a firestop do?

A typical day for a Firestop technician involves reviewing job specifications, preparing and applying firestop materials to penetrations or joints in walls and floors, and documenting completed work to meet safety codes. You'll often work alongside other tradespeople, such as electricians and plumbers, to coordinate timing and ensure all fire barriers are properly maintained during building projects. The role may require moving between different job sites and working at various heights or in confined spaces. Clear communication and adaptability are essential, as project priorities can shift daily and quality must always meet rigorous fire safety standards.

What are the key skills and qualifications needed to thrive in the firestop position, and why are they important?

To thrive as a Firestop, you need expertise in interpreting construction drawings, familiarity with fireproofing materials, and the ability to safely install firestop systems, often backed by OSHA certification or specialized manufacturer training. Experience with caulking guns, sealants, and inspection software is commonly required for precise and compliant installations. Attention to detail, strong communication, and the ability to work collaboratively on site are valued soft skills. These skills ensure that fire barriers are properly installed, contributing to building safety and regulatory compliance.

Can anyone do firestop?

Firestop work involves installing fire-resistant materials to prevent the spread of fire and smoke through openings in walls and floors. While some entry-level positions may not require prior experience, most firestop jobs require training, knowledge of fire codes, and safety certifications such as OSHA. Proper skills and adherence to safety standards are essential for performing firestop tasks effectively and safely.

What are the most commonly searched types of Firestop jobs in California?

The most popular types of Firestop jobs in California are:

What job categories do people searching Firestop jobs in California look for?

The top searched job categories for Firestop jobs in California are:

Firestop jobs near you
Infographic showing various Firestop job openings in California as of August 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 100% In-person job distribution, with an average salary of $42,970 per year, or $20.7 per hour.

Insulation Installer

Specialized Systems & Insulation, Inc.

San Diego, CA • On-site

$24 - $60/hr

Full-time

Medical, PTO

Re-posted 11 days ago

Job description

Insulation installer- Residential and commercial insulation.  Multi-family wood frame construction.  High rise multi-family construction.  Custom homes, track housing.  

Mechanical Insulation Installer- Plumbing, mechanical.  Commercial projects

Company Description

Commercial and residential insulation and specialty contractor. We specialize in firestop, joint sealants, acoustical caulking.