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High Temp SILICONE for Metal Roofs - Durable Sealing Solution

When it comes to ensuring a robust and reliable seal for your fireplace and flue on metal roofs, High Temp SILICONE is the go-to choice. Our MI-FLASH Silicone range offers exceptional durability and temperature resistance, making it ideal for high-performance applications. With easy application and long-lasting results, this silicone solution guarantees a secure fit for your chimney system.

Shop By Department

StovesPremium Stoves
FireplacesStunning Fireplaces
MI-FlexFlexible Liner
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts
£8.99

32-SK1

Standard Fixing Kit

Standard Fixing Kit

£27.99

12-7HT

MI-Flash - No 7 Metal Grey SILICONE 152-280mm 355x355

MI-Flash - No 7 Metal Grey SILICONE 152-280mm 355x355

OUT OF STOCK

Your High Temp SILICONE Questions Answered

How does High Temp SILICONE differ from regular silicone sealants? -

High Temp SILICONE is specially formulated to withstand extreme temperatures, making it ideal for use in applications where regular silicone sealants would fail. It offers superior heat resistance and durability.

Can High Temp SILICONE be used on all types of metal roofs? +

Is High Temp SILICONE easy to apply? +

How long does High Temp SILICONE last? +

Does High Temp SILICONE require any special tools for application? +

Is High Temp SILICONE resistant to weathering and UV exposure? +

Can High Temp SILICONE be painted over? +

How should High Temp SILICONE be stored? +

High Temp SILICONE is a must-have for maintaining the integrity of your fireplace and flue on metal roofs. Our MI-FLASH range includes various sizes, such as No 3 Silicone Mi-Flash 6-102mm, No 4 Metal Grey SILICONE 76-152mm, No 5 Metal Grey SILICONE 101-178mm, and No 6 Metal Grey SILICONE 127-230mm. These products are designed to withstand high temperatures and harsh weather conditions, ensuring a reliable seal that lasts. Whether you're a professional installer or a DIY enthusiast, High Temp SILICONE is essential for secure and efficient chimney installations.
Why Buy High Temp SILICONE Products
High Temp SILICONE products are versatile and can be used for sealing chimney flues, flashings, and cowls on metal roofs. The heat-resistant properties of these silicone solutions make them ideal for withstanding the intense heat generated by a fireplace. Additionally, High Temp SILICONE is perfect for creating a strong, weatherproof seal that prevents leaks and drafts, ensuring optimal chimney performance. Whether you're working on a new chimney installation or repairing an existing one, High Temp SILICONE is a reliable choice for professionals and homeowners alike.

Trusted By Trade Professionals

Our High Temp SILICONE products and services are trusted by hundreds of professionals nationwide. We're committed to providing quality and reliability that meets the high standards of our customers.

Dedicated Support

Experience our unparalleled customer service and support when you buy High Temp SILICONE from National Flues. Our team is here to assist you every step of the way, ensuring your needs are met with expertise and care.

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