4K2 Corporation

We are the top supplier of smoke and fire curtains in the U.S. For over 20 years, we have empowered organizations to innovate—from modern facilities to historic renovations. Our clients choose us for our collaborative vision and proven, process-driven designs. We are a team of dreamers, innovators, tech experts, and scientists with diverse skills and backgrounds. Our people-first approach drives product innovation and fuels our commitment to client success. We deliver elegant, automatic, gravity fail-safe systems that protect interiors, offer contractors more options, simplify life safety for fire protection engineers, and provide cost-effective solutions for owners. Our integrated construction process is timely, precise, and focused on customer satisfaction. Smoke Curtain Technology Smoke naturally seeks the fastest escape route, often moving quicker than people can run. Our curtains work with extraction systems to control smoke by keeping it at ceiling level, ensuring safe evacuation. Key Features: - Deploy on Fire Alarm: Curtains activate automatically when a fire signal is received and integrate with your existing fire alarm system. - Fail-Safe Operation: Even if the main power, backup generator, or alarm panel fails, our independent, fail-safe design ensures deployment. - High-Strength Fabric: Our proprietary fabric is engineered for optimal performance, offering an even surface with tensile strength ten times greater than standard fabrics. - Efficient Smoke Routing: The curtains form reservoirs that effectively channel smoke to extraction systems. Products Offered: SD60GS 1HR Smoke Curtain System With Egress SD240GS 2 Hr Fire Protective Smoke Curtain SD240GS 2 Hr with Pass Through Slot Egress SD240A 3 Hr Accordion for Corner Conditions with Egress ESC Magnetic Seal Curtains for Elevator Hose Stream 180 Fire Protection Shutter Hose Stream 120 Horizontal Fire Protection Shutter Hose Stream 120 First Responder Fire Protection Shutter SD240GS with ADA Accessible Means of Egress SD60GS Elevator Smoke Containment System SD60 Fixed Fabric Draft Curtain SD60 Deployable Draft Curtain UL Listed System SD60 Smoke Curtain UL Listed System Hose Stream 120 Fire Protection Shutter Dual Hose Stream 120 UL Certified Fire Protection Shutters

Probitas Professional Services, LLC is a reputable consulting firm based in Herndon, VA, specializing in providing expert solutions to businesses in various industries. With a focus on delivering high-quality services, Probitas Professional Services, LLC offers a range of professional consulting services to help clients achieve their business goals. Generated from their business information

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