Fire-Rated Protection for Commercial Builds

Serving Orange County and beyond, Karcher Interior Systems offers professional sealing solutions for walls, floors, ceilings, and joints—protecting your property with precision and integrity.

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Welcome to Karcher Interior Systems

Karcher provides a full range of firestopping applications including the installation of penetration protection, top and bottom of wall joint protection, edge of slab and curtain wall joint protection, and grease/fume duct containment. As industry leaders, we demonstrate the highest degree of personal responsibility pride and integrity in our work. 

Our Services

Industry-Leading Building Protection Systems

Firestopping

Professional firestopping services that protect your building’s structural integrity and save lives by preventing fire and smoke from spreading through walls, floors, and penetrations.

Seismic Expansion Joints

Seismic expansion joints protect your building from catastrophic damage by allowing controlled movement during earthquakes, thermal expansion, and structural settlement.

Interior / Architectural Sealants

Interior and architectural sealants provide the finishing touch that transforms your space while protecting against moisture, air infiltration, and structural degradation.

What We Provide

What We Bring to Your Job Site

Who We Are

Where Precision Craftsmanship Meets Industry-Leading Expertise

Our company provides a full range of firestopping applications including the installation of penetration protection, top and bottom of wall joint protection, edge of slab and curtain wall joint protection, and grease/fume duct containment. Unique to the industry, we also specialize in many forms of architectural caulking, as well as building insulation and construction/seismic expansion joint installation.

Our Unique Specializations

From Fire Barriers to Seismic Joints - Total Building Protection

Get expert fire protection and specialty systems for your next project.

Contact Us

Start Your Project

675 North Eckhoff Street
Suite F Orange, CA 92868

Ready to protect your building? Our certified team handles everything from firestopping to seismic joints.


Our Industry Partners

Our Strategic Partners in Fire Protection