Fonte Construction / Thermolock

Firestop Mortar

Thermolock Firestop Mortar provides maximum safety at critical penetration points through its high fire resistance, sound insulation, and smoke-blocking structure. Delivering F360 fire barrier class performance, the product is confidently used in both new projects and renovation applications.

Firestop Mortar

Your Reliable Solution Partner in Firestop Mortar Supply

Thermolock Firestop Mortar provides maximum safety at critical penetration points through its high fire resistance, sound insulation, and smoke-blocking structure. Delivering F360 fire barrier class performance, the product is confidently used in both new projects and renovation applications.

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Why Thermolock Firestop Mortar?

When it comes to insulation and fire safety, Thermolock Firestop Mortar offers a comprehensive solution that can meet multiple needs with a single product. Thanks to its high fire resistance, acoustic performance, and ease of application, it is a reliable building material for both engineering and site teams. Its breathable structure reduces the risk of moisture and humidity, while F360-level fire resistance provides maximum protection in critical areas.

Firestop Mortar Portfolio & Technical Specifications

Thermolock Firestop Mortar provides fire resistance up to F360 level, forming a superior fire barrier at building penetrations and openings. It delays the passage of flame, smoke, and heat, taking building safety to its maximum level.

Its high-density structure reduces sound transmission. By limiting noise transfer between spaces, it provides acoustic comfort in both residential and commercial buildings.

Its ready-mix formulation allows for fast application on site. Being suitable for manual or pump application offers time and labor advantages on large-scale projects.

Can be safely used at cable, pipe, ventilation duct, and structural opening penetrations. Fully compatible with reinforced concrete, steel, and mixed structural systems.

Limits the passage of smoke and toxic gases during a fire, extending evacuation time. This feature directly contributes to life safety.

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