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BLACK Fortafix HT Flexseal Silicone - 300ml Cartridge
Experience the unrivalled performance of BLACK Fortafix HT Flexseal Silicone 300ml Cartridge, a premium high-temperature sealant engineered for the most demanding applications. This heat-resistant, flexible silicone sealant is perfect for both residential and industrial uses, especially in fireplace... More...
Experience the unrivalled performance of BLACK Fortafix HT Flexseal Silicone 300ml Cartridge, a premium high-temperature sealant engineered for the most demanding applications. This heat-resistant, flexible silicone sealant is perfect for both residential and industrial uses, especially in fireplaces, stoves, and flue systems. Trust Fortafix for durable sealing solutions that combine reliability with superior adhesion and weather resistance. Less...
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At a Glance
- Withstands temperatures up to 300°C
- Flexible, high-performance silicone formula
- 300ml cartridge for extended use
- Ideal for sealing fireplaces, stoves, and flue joints
- Trusted Fortafix brand quality
Now only
£9.49
Including VAT
Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.
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At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:
Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.
Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
The BLACK Fortafix HT Flexseal Silicone in a 300ml cartridge is a premium, flexible, high-temperature sealant designed for rigorous industrial and residential applications. Formulated to withstand temperatures up to an impressive 300°C, this silicone-based sealant is perfect for sealing joints, gaps, and seams in high-heat environments such as fireplaces, stoves, and flue systems. The 300ml cartridge ensures ample material for multiple uses, making it an indispensable product for professionals and DIY enthusiasts alike.
SKU: 93-HTFS-B
Technical Specifications
Cartridge Volume
300ml
Temperature Resistance
Up to 300u00b0C
Application
Fireplaces, Stoves, Flue Systems
Packaging
Cartridge
Brand
Fortafix
SKU
93-HTFS-B
Price
u00a35.49
Retail Price
u00a39.49
Colour
Black
Sealant Type
High-Temperature Flexseal Silicone
For best results, use a standard caulking gun to apply the jacket. Clean and dry the surfaces thoroughly before application to ensure optimal adhesion. Apply a continuous bead of silicone along the joint or seam. Smooth the silicone with a finishing tool or a wet finger for a neat finish. Allow a curing time of 24 to 48 hours depending on ambient conditions. Warning: This product is designed for high-temperature sealing and is not suitable for direct exposure to open flames.
This silicone sealant is ideal for sealing joints, gaps, and seams in high-temperature areas such as fireplaces, stoves, and flue systems.
While the BLACK Fortafix HT Flexseal Silicone can endure temperatures up to 300°C, it is not recommended for direct flame exposure.
The full curing time typically ranges from 24 to 48 hours, depending on the thickness of the application and ambient conditions.
Yes, it is weather-resistant and can be used for both indoor and outdoor high-temperature sealing applications.
Store the unopened cartridge in a cool, dry place. Once opened, ensure the nozzle is sealed tightly to prevent the unused portion from curing.
A standard caulking gun is required to apply the sealant from the 300ml cartridge effectively.
It is recommended to avoid using the BLACK Fortafix HT Flexseal Silicone in food preparation areas due to its chemical composition, though it's generally non-toxic once fully cured.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Thursday, April 3rd.
If you need faster stove or fireplace delivery please give us a call.
We can often reduce longer lead times if we pay the carrier £25 for express delivery.
Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties. Mi-Flex offers a lifetime guarantee.
Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.
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Read our buyers guide for this BLACK Fortafix HT Flexseal Silicone - 300ml Cartridge
Introduction
Welcome to our comprehensive buyers guide for BLACK Fortafix HT Flexseal Silicone 300ml Cartridge, a premium high-temperature sealant designed to meet the rigorous demands of both industrial and residential applications. If you are looking for a reliable solution for sealing joints, gaps, and seams in high-heat environments, you have come to the right place. This guide will walk you through the essential features, benefits, installation tips, and usage scenarios, addressing any concerns you might have along the way.
Product Overview
The BLACK Fortafix HT Flexseal Silicone comes in a convenient 300ml cartridge that provides you with ample product to tackle multiple projects. Whether you are a professional installer or a DIY enthusiast, this sealant is designed to endure temperatures as high as 300°C, making it ideal for use in areas such as fireplaces, stoves, and flue systems. The trusted Fortafix brand is synonymous with quality, ensuring that you receive a product that stands up to the intense demands of high-temperature sealing.
Key Features
High Temperature Resistance: With the ability to withstand temperatures up to 300°C, this sealant is engineered to perform in environments where standard sealants would fail.
Flexibility: The silicone formula is designed to flex with the natural expansion and contraction of materials, thereby preventing cracks and leaks.
Ample Cartridge Size: The 300ml cartridge ensures that you have enough material on hand for extended use, reducing the need for frequent repurchases.
Versatility: Suitable for a range of applications, from industrial flue systems to residential fireplaces, it delivers consistent performance every time.
Quality Assurance: With Fortafix’s longstanding reputation in the industry, you can trust that you are investing in a product that combines innovation with reliability.
Application Areas
This high-temperature sealant is perfect for use in a variety of settings. It excels in high-heat environments such as:
- Fireplaces
- Stoves
- Flue systems
- Other industrial applications where heat resistance is paramount
In addition, due to its flexibility and robust formulation, it can be used in outdoor settings subject to varying weather conditions. This versatility makes it a must-have in your toolkit, whether you are renovating an old property, installing a new heating system, or working on an industrial project.
Instructions for Use
To ensure the best performance, it is important to follow proper installation procedures:
1. Surface Preparation: Clean and dry the area where the sealant will be applied. Remove any old sealant, dirt, or grease to ensure a clean surface that will provide optimal adhesion.
2. Application: Insert the cartridge into a standard caulking gun. Apply the silicone in a steady, continuous bead along the joint or seam. The flexible nature of the product will allow it to accommodate any minor imperfections in the surface.
3. Smoothing: Immediately smooth the applied sealant using a finishing tool or a wet finger. This will help in distributing the sealant evenly across the surface and enhance its aesthetic appeal.
4. Curing Time: Allow the sealant to cure for 24 to 48 hours before subjecting it to high temperatures or weather conditions. This curing period is vital to ensure that the sealant reaches its maximum performance.
Common Objections Answered
Is it suitable for outdoor use?
Absolutely. The BLACK Fortafix HT Flexseal Silicone is weather-resistant and performs reliably in both indoor and outdoor applications. Its formulation is designed to handle exposure to the elements while maintaining its sealing properties.
Will it cure properly in cooler climates?
Yes. Although ambient temperatures can affect curing times slightly, the product is formulated to cure under a variety of temperature conditions. It is recommended to allow the full 48 hours in cooler environments to ensure complete curing.
Can it be used on all types of surfaces?
While the sealant is designed to adhere to most surfaces, it is important to ensure that the surface is clean and free from contaminants. This will guarantee the strongest bond and the best sealing performance.
Is the cartridge size sufficient for multiple applications?
The 300ml cartridge is designed to provide ample material for numerous sealing projects, whether you are dealing with small repairs or larger installations. This ensures value for money and reduces the frequency of repurchasing.
Why Choose Fortafix?
Fortafix has built a reputation for producing high-quality sealants that deliver exceptional performance. Choosing the BLACK Fortafix HT Flexseal Silicone means you are investing in a product that has been rigorously tested to withstand extreme temperatures. Its flexible formulation not only ensures a strong seal under high-heat conditions but also adapts to the slight movements of structures, thereby preventing common issues such as cracking and leakage.
The product’s versatility makes it a favourite among professionals and DIY enthusiasts alike. Whether you are updating an existing installation or embarking on a new project, the ease of application and long-lasting performance of this sealant make it an indispensable part of your toolkit. Plus, with the trusted Fortafix name backing the product, you can be assured of quality, longevity, and cost-effectiveness.
In today’s market, where materials often fail to meet the high demands of modern construction and repair projects, the BLACK Fortafix HT Flexseal Silicone stands out as a reliable and efficient solution. It is not only a product but a comprehensive solution designed to cater to all your high-temperature sealing needs. The combination of advanced formulation, high-quality ingredients, and ease of use makes it an asset in any sealing project, taking the stress out of high-temperature repairs and installations.
No matter your level of expertise, investing in this sealant means you are opting for peace of mind and durability. It answers the common questions and objections raised by both new users and seasoned professionals. Whether you are sealing a small gap or tackling an industrial project, this product is designed to offer a balance of performance, durability, and ease of use.
Embrace the confidence that comes with a sealant that has been crafted to excel where others fall short. The meticulous design by Fortafix ensures that even under the most challenging conditions, your installation remains secure and efficient. Every detail, from the formulation to the cartridge design, has been carefully considered to provide a seamless sealing experience. Do not compromise on quality – choose Fortafix for a secure, long-lasting seal every time.
Add to cart or call 01670 206 999.
National Flues Ltd Verdict
The BLACK Fortafix HT Flexseal Silicone is a top-tier sealant that delivers excellent performance even in high-temperature conditions. With nationwide delivery and support for both retail and trade customers, National Flues ensures you receive the best at unbeatable prices.
The BLACK Fortafix HT Flexseal Silicone is specifically designed for sealing high-temperature joints and seams in fireplaces, stoves, and flue systems.
Fortafix is a trusted brand known for producing high-quality sealants and adhesives designed to meet the rigorous demands of high-temperature applications. Their products are widely respected for their reliability and performance.
Secure your supply now and enjoy unmatched performance in high-temperature sealing.
