Fireproof cord FJ203 80mm for expansion joints, 10m roll FJ-0010

Fire-resistant expansion joint cord – reliable fire protection

The FJ203 fire-resistant cord is an advanced solution designed for sealing expansion joints and gaps in fire compartments. Made of mineral rock wool, surrounded by flexible glass fibers, it provides an effective fire barrier in masonry, concrete, walls and ceilings. Its unique construction guarantees optimal filling of gaps, minimizing the risk of fire and smoke spreading. The FJ203 cord is particularly valued for its ease of installation, allowing for quick and effective protection of structures at every stage of construction.

Construction and Application

The FJ203 cord is a woven rope that, thanks to the use of high-quality materials, is characterized by exceptional durability and resistance to external factors. It is ideal for sealing gaps with a width of 61-70mm (with a tolerance of +20%), providing fire protection in accordance with EN 1366-4. Installation is extremely simple – the cord pressed into the gap provides immediate sealing. One-sided fastening option further facilitates installation in hard-to-reach places.

• Application: Expansion joints and gaps in fire compartments masonry/concrete, walls and ceilings.
• Construction: Mineral rock wool in a cover of flexible glass fibers.
• Ease of installation: Quick and easy insertion of the cord into the gap.
• Versatility: Can be used in various types of building structures.

Advantages and Benefits

The FJ203 cord is not only a fire protection element, but also an investment in the safety and durability of the structure. Its key advantages are:

• Effective fire protection: Compliance with EN 1366-4 guarantees high effectiveness in limiting the spread of fire.
• Simple installation: Allows for quick and trouble-free sealing of gaps, saving time and labor costs.
• Durability and reliability: Made of high-quality materials, provides long-lasting fire protection.
• Flexibility: Thanks to its flexible construction, it adapts to different shapes and sizes of gaps.
• Versatility: Can be used in both new and modernized building structures.

By choosing the FJ203 fire-resistant cord, you gain confidence in solid protection against the effects of fire and peace of mind resulting from the use of a certified product. Remember to select the appropriate cord diameter for the gap width – information on diameter selection can be found below:

Joint width 5 mm - 10 mm requires a cord with a diameter of 12 mm. Joint width 11 mm - 15 mm requires a cord with a diameter of 20 mm. Joint width 16 mm - 20 mm requires a cord with a diameter of 30 mm. Joint width 21 mm - 30 mm requires a cord with a diameter of 40 mm. Joint width 31 mm - 40 mm requires a cord with a diameter of 50 mm. Joint width 41 mm - 50 mm requires a cord with a diameter of 60 mm. Joint width 51 mm - 60 mm requires a cord with a diameter of 70 mm. Joint width 61 mm - 70 mm requires a cord with a diameter of 80 mm. Joint width 71 mm - 80 mm requires a cord with a diameter of 90 mm. Joint width 81 mm - 90 mm requires a cord with a diameter of 100 mm. Joint width 91 mm - 100 mm requires a cord with a diameter of 120 mm.

Remember to exercise caution during installation and use appropriate personal protective equipment. If in doubt, consult a fire protection specialist.