When it comes to passive fire protection, proper installation is just as critical as the quality of the materials used. At Ozone Fire System, we are certified Hilti Sealant Applicators in Delhi NCR, Gurugram and Noida, offering professional-grade application of Hilti firestop sealants for all types of commercial, residential, and industrial buildings.
Hilti Sealant Applicators

What Are Hilti Firestop Sealants?
Hilti firestop sealants are high-performance, intumescent and silicone-based materials designed to seal joints and service penetrations in fire-rated walls and floors. These sealants expand under heat, forming a barrier that prevents the spread of flames, smoke, and gases.
Our Hilti Sealant Applicators Services Include:
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Penetration Sealing
For pipes, cables, and ducts passing through walls or floors. -
Joint Sealing
Application in linear joints, slab gaps, and facade connections. -
Curtain Wall & Perimeter Sealing
Closing gaps between curtain walls and floors using fire-rated sealants. -
Facade & Shaft Gap Sealing
Specialized sealing around risers, shafts, and utility openings. -
Retrofitting & Repairs
Firestop upgrades and compliance corrections in existing structures.
At Ozone Fire Systems, we take pride in delivering reliable, precise, and code-compliant firestop solutions using Hilti’s trusted range of sealants. As experienced Hilti sealant applicators in Delhi NCR, Noida and Gurugram, we ensure every application meets the highest standards of safety and durability. Whether you’re securing a new project or upgrading an existing structure, our expert team is here to help you build safer spaces. Partner with Ozone Fire Systems today for certified firestop installation that protects what matters most.