What is Firestopping?
Your Building's First Line of Defense Against Fire Spread

We demonstrate the highest degree of personal responsibility, pride and integrity in our work. As a firestopping specialty contractor, our field technicians are trained and knowledgeable in all U.L. and Inertek approved systems. Our goal is to relieve our customers of liability and to increase their profits by reducing the possibility of delays due to failed inspections.

Industries & Projects We Serve
How We Protect Your Building
Full-Service Firestopping Expertise


Our 4-Step Fire-Stopping Process
We are the industry leaders, demonstrating the highest degree of personal responsibility pride and integrity in our work. As a firestopping specialty contractor, our field technicians are trained and knowledgeable in all U.L. and Inertek approved systems. Our goal is to relieve our customers of liability and to increase their profits by reducing the possibility of delays due to failed inspections.
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We collaborate with your design team to create detailed firestopping plans tailored to your building.
Evaluation & Planning
Our team conducts a comprehensive site assessment of all penetrations, joints, and fire barriers.
System Installation
Expert installation of certified fire protection systems that meet all standards & minimize project delays.
Certified Completion
Complete documentation and labeling to ensure first-time inspection approval.
From Fire Barriers to Seismic Joints - Total Building Protection


Quality Installation You Can Trust
Firestopping Services

Karcher Interior Systems, Inc. provides system installation for:

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Start Your Project
Ready to protect your building? Our certified team handles everything from firestopping to seismic joints.
Our Industry Partners
Our Strategic Partners in Fire Protection


