GREY Fortafix HT Flexseal Silicone - 300ml Cartridge (93-HTFS-G)

At a Glance
- High-temperature resistance up to 300°C
Fast-curing, resilient and flexible bond
Suitable for a range of surfaces including metal, glass, and ceramics
Ideal for high-heat applications such as fireplaces, ovens, and kitchen installations
Generous 310ml cartridge provides extended usage
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, June 30th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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, on a retail basis. Give us a call if you find it cheaper and want to buy from us.
We Won't Be Beaten On Price
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.
- Operational Efficiency: We have streamlined processes to reduce overhead.
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.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
The GREY Fortafix HT Flexseal Silicone - 300ml Cartridge is a versatile, high-performance sealant designed to withstand temperatures up to 300°C. This flexible silicone-based sealant is essential for sealing and bonding applications in high-heat environments. With a generous 310ml tube, it ensures you have enough product for your projects.
It cures quickly to form a resilient, yet flexible bond, making it ideal for a variety of applications, including fireplaces and kitchen installations.
SKU: 93-HTFS-G
Technical Specifications | |
---|---|
Product Name | GREY Fortafix HT Flexseal Silicone - 300ml Cartridge |
Size | 310ml cartridge |
Temperature Resistance | Up to 300u00b0C |
Curing Time | Approximately 24 hours for full cure (varies with temperature and humidity) |
Application Surfaces | Metal, glass, ceramics, and various construction materials |
Sealant Colour When Cured | Grey |
Packaging | Cartridge |