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NUL10X4X2B
10 X 4mm 1/2 Hr Plain Intumescent Fire Strip Brown 2.1m Length
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1004 Brown 10 X 4Mm 1/2 Hr Plain Intumescent Strip 2.1M Length
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| Standard Delivery | Usually delivered in 2 to 4 working days |
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| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
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Description
10 X 4mm 1/2 Hr Plain Intumescent Fire Strip Brown 2.1m Length
Safety is the most critical element of any building design. When dealing with fire protection, the integrity of your fire doors relies heavily on the quality of the seals installed around the perimeter. This 10 X 4mm 1/2 Hr Plain Intumescent Fire Strip Brown 2.1m Length provides a robust solution for maintaining fire safety standards in commercial and residential environments. By creating a thermal barrier between the door and its frame, this essential component prevents the deadly passage of fire and smoke during an emergency.
Firestop intumescent door seals are engineered to close the gap between the fire door and frame in the event of a fire, effectively preventing the spread of hot gasses. Once installed, our seals can lay dormant for many years, only activating when exposed to the rising temperatures and pressures typical of a fire situation. This set-and-forget hardware ensures that your facility remains compliant and, more importantly, secure for all occupants.
Understanding the Science of Intumescent Protection
The core technology behind this product is its high performance intumescent material. It contains intercalated graphite that undergoes a rapid physical change when heat is applied. In the event of a fire, this core expands multi-directionally up to 10 to 15 times its original size. This expansion effectively seals the gap between the door and the frame, holding the fire door firmly in place and acting as a physical shield against smoke penetration.
The mechanical physics involved here are precise. As the ambient temperature climbs, the chemical reaction within the graphite triggers a surge of volume that exerts pressure against the door leaf and the frame. Because the expansion is multi-directional, it fills every void and irregularity in the gap, ensuring that smoke particles and convective heat are trapped behind the door. This mechanism is crucial because smoke inhalation is often the primary cause of fatalities during building fires, rather than the flames themselves.
Application Uses and Versatility
This product is designed for versatility across various door configurations. Whether you are upgrading a single leaf door or a large set of double doors, this seal provides the necessary protection for FD30 fire rated doors. It serves as an essential barrier that protects against both fire and toxic smoke, ensuring that fire compartments remain intact for the duration required by building regulations.
- These strips are perfectly suited for installation on single and double leaf door systems found in most modern buildings.
- The product is specifically rated for FD30 fire doors, which provide 30 minutes of protection against fire and smoke.
- Each length contributes to a comprehensive safety strategy by providing a tight seal that prevents the spread of toxic smoke and heat.
Operational Workflow for Installation
Installing this hardware correctly is essential for its performance. The following sequence ensures that the seal operates as intended during an emergency. First, ensure that you have routed a rebate that matches the specific dimensions of your seal. Clean the rebate thoroughly to remove dust, moisture, or oil residue, as these can interfere with the bond of the self-adhesive backing.
Measure the length of your door frame or the leading edge of the door carefully before cutting the strip to size using a sharp hacksaw or heavy duty blade. Ensure that the seal fits flush and does not stand proud of the frame, as this would prevent the door from closing properly. Once cut, remove the protective film from the self-adhesive backing and press the seal firmly into the rebate. Applying firm, consistent pressure along the entire length of the seal ensures a permanent adhesion that will last for years.
Ergonomics and Regulatory Compliance
Choosing high quality hardware not only protects your assets but also simplifies the lives of those maintaining the building. Because this product is mineral based and contains no fibrous material, it is safe to handle during the installation process without the need for extensive personal protective equipment. The lack of harmful chemicals also ensures that the internal air quality of your building remains unaffected over time.
Compliance is a legal requirement in many jurisdictions. By using a product with Certifire approval, you are minimising the risk of failing an official fire safety inspection. The traceability of this specific model provides facility managers and building owners with the necessary documentation to prove that the correct, tested components were installed. This attention to detail reduces the administrative burden during safety audits.
Commercial ROI and Long Term Reliability
Investing in premium fire protection hardware is a sound business decision. While generic alternatives may seem cheaper initially, they often fail to meet stringent fire standards or degrade significantly faster. The lifespan of this item is exceptional, with laboratory ageing tests indicating a life expectancy in excess of 100 years. This durability drastically reduces the frequency of replacement cycles, lowering the total cost of ownership over the life of the building.
Investing in high quality fire protection is not just about meeting legal standards, it is about safeguarding human life and protecting valuable commercial assets from irreversible damage. By choosing this durable, tested hardware, you are making a long term commitment to safety that pays dividends in reliability and peace of mind for years to come.
Technical Specifications
This table provides the essential metrics to help you integrate this 10 X 4mm 1/2 Hr Plain Intumescent Fire Strip Brown 2.1m Length into your current projects.
| Feature | Specification |
|---|---|
| Fire Rating | FD30 (30 Minutes) |
| Seal Width | 10mm |
| Seal Thickness | 4mm |
| Length per Strip | 2.1 Metres |
| Expansion Material | Intercalated Graphite |
| Adhesive Type | High-tack Self-adhesive Backing |
| Expansion Rate | 10 to 15 Times Original Size |
| Approval | Certifire CF846 |
| Testing Standards | BS 476 part 22 and BS 476 part 31.1 |
Testing and Performance Assurance
These intumescent seals have been subjected to rigorous testing to ensure they meet the latest British standards. They have achieved Certifire approval, which is a gold standard in the industry for fire safety components. This assessment against the requirements of technical schedules TS35 and TS21 guarantees that the product performs exactly as described under extreme fire conditions.
- The product conforms to the strict requirements of BS 476 part 22 from 1987 for fire door assembly performance.
- Compliance with BS 476 part 31.1 ensures effective smoke control performance in fire situations.
- Every individual piece is marked to ensure full traceability throughout the supply chain, giving you complete confidence in the product's origin and safety rating.
- The material remains entirely unaffected by moisture, humidity, or atmospheric pollution, ensuring it remains operational in diverse climates and environments.
We understand that selecting the right components for fire safety can be complex. You must fit the correct size intumescent seal as per the door manufacturers instructions, as the performance of the door is entirely dependent on the interaction between the seal and the gap width. These seals should be located centrally in the door frame or on the door leaf, covering the vertical jambs and the head of the door.
There is no functional benefit to fitting these strips to the bottom of a fire door, and doing so may interfere with the door's operation. If you are not sure if this fire seal is right for your requirements, please contact our friendly team today. We are here to ensure you select the appropriate hardware for your safety needs and help you maintain a secure environment for all.
Specification
| Manufacturer | Firestop |
|---|---|
| Finish | Brown |