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High Temp Silicone for Metal Roofs | Durable Sealant | National Flues

Discover the superior quality of High Temp Silicone products for metal roofs at National Flues. Our High Temp Silicone range includes Silicone Masterflash products designed for various pipe sizes to ensure a secure and long-lasting seal. The AZTEC High Temp Silicone sealant boasts exceptional heat resistance properties, making it ideal for high-temperature applications. Whether you need to flash pipes on your metal roof or seal roof penetrations, our High Temp Silicone products offer reliable performance and durability.

 

MI-FlexMI-Flex
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts
StovesStoves
FireplacesFireplaces
MI-Flash - No 8 Metal Grey SILICONE 178-330mm 435x435
SKU: 12-8HT

MI-Flash - No 8 Metal Grey SILICONE 178-330mm 435x435

£45.49 incl VAT

No 9 Silicone Mi-Flash 304-457mm (10 to 18 inch) - High Temp.
SKU: 12-9HT

No 9 Silicone Mi-Flash 304-457mm (10 to 18 inch) - High Temp.

£86.49 incl VAT

No 3 Silicone Masterflash 6-102mm (1/4 to 4 inch) - High Temp.
SKU: 32-302

No 3 Silicone Masterflash 6-102mm (1/4 to 4 inch) - High Temp.

£19.99 incl VAT

No 4 Silicone Masterflash 76-152mm (3 to 6 inch) - High Temp.
SKU: 32-402

No 4 Silicone Masterflash 76-152mm (3 to 6 inch) - High Temp.

£26.99 incl VAT

No 5 Silicone Masterflash 102-178mm (4 to 7 inch) - High Temp.
SKU: 32-502

No 5 Silicone Masterflash 102-178mm (4 to 7 inch) - High Temp.

£28.99 incl VAT

No 7 Silicone Masterflash 152-280mm (6 to 11 inch) - High Temp.
SKU: 32-702

No 7 Silicone Masterflash 152-280mm (6 to 11 inch) - High Temp.

£59.49 incl VAT

MAXI Silicone Masterflash 330-660mm (13 to 26 inch) - High Temp.
SKU: 32-952

MAXI Silicone Masterflash 330-660mm (13 to 26 inch) - High Temp.

£382.99 incl VAT

MI-Flash - No 7 Metal Grey SILICONE 152-280mm 355x355
SKU: 12-7HT

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

OUT OF STOCK

£27.99 incl VAT

No 6 Silicone Masterflash 127-228mm (5 to 9 inch) - High Temp.
SKU: 32-602

No 6 Silicone Masterflash 127-228mm (5 to 9 inch) - High Temp.

OUT OF STOCK

£34.99 incl VAT

No 8 Silicone Masterflash 178-330mm (7 to 13 inch) - High Temp.
SKU: 32-802

No 8 Silicone Masterflash 178-330mm (7 to 13 inch) - High Temp.

OUT OF STOCK

£74.49 incl VAT

No 9 Silicone Masterflash 254-467mm (10 to 18 inch) - High Temp.
SKU: 32-902

No 9 Silicone Masterflash 254-467mm (10 to 18 inch) - High Temp.

OUT OF STOCK

£127.49 incl VAT

Your Questions Answered

What are the key features of High Temp Silicone sealants? -

High Temp Silicone sealants are formulated to withstand temperatures ranging from -50u00b0C to 300u00b0C, making them ideal for high-heat applications. These sealants offer excellent adhesion to metal surfaces and provide a durable, weather-resistant seal.

How do I choose the right size of Silicone Masterflash for my metal roof pipes? +

Are High Temp Silicone sealants suitable for outdoor use? +

Can I paint over High Temp Silicone sealants? +

How long does it take for High Temp Silicone sealants to cure? +

Are High Temp Silicone sealants flexible? +

Do I need special tools to apply High Temp Silicone sealants? +

Can I use High Temp Silicone sealants on other materials besides metal? +

When it comes to sealing pipe penetrations and flashings on metal roofs, using a high-quality silicone sealant is paramount. At National Flues, our High Temp Silicone products are specially formulated to withstand extreme temperatures, ensuring a tight and durable seal for your metal roof installations. Our range of Silicone Masterflash products caters to various pipe diameters, providing a versatile solution for different roofing projects. AZTEC High Temp Silicone is trusted for its superior performance in high-temperature environments, making it a preferred choice for professionals and DIY enthusiasts alike. Ensure a leak-proof and weather-resistant seal on your metal roof with our reliable High Temp Silicone sealants.
Why Buy These Products
High Temp Silicone sealants are essential for creating watertight seals around pipe penetrations and flashings on metal roofs. These durable sealants are designed to withstand elevated temperatures, making them suitable for use in high-heat applications such as chimneys, flues, and industrial pipes. High Temp Silicone products offer excellent adhesion to metal surfaces, ensuring a secure bond that can withstand thermal expansion and contraction. Whether you are installing a new metal roof or need to repair existing flashings, High Temp Silicone sealants provide a reliable and long-lasting solution. Trust National Flues for premium quality High Temp Silicone sealants that deliver exceptional performance and weather resistance.

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