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Heat Resistant SILICONE 315°C

Heat Resistant SILICONE 315°C

£7.50 Regular Price
£6.00Sale Price
VAT Included

VITCAS High Temperature Silicone is a flexible sealant designed to withstand high temperatures up to 315ºC. It is perfect for joints in contact with high temperatures, such as flues, ovens, gaskets, stoves, boilers, and more. Heat Resistant silicone sealant provides excellent adhesion to most building materials, ensuring a strong and durable bond.


VITCAS High Temperature Silicone - Flexible Sealant - Black is a versatile and durable silicone sealant designed for use in areas exposed to high temperatures. Heat Resistant Silicone's ability to remain flexible and durable over time, even in harsh environments, makes it a reliable choice for a wide range of applications. 



  • Heat-resistant up to 315ºC (600ºF), making it suitable for use in high-temperature environments such as ovens, flues, stoves, boilers, and more.
  • Excellent adhesion to most building materials, including glass, glazed surfaces, enamel, ceramics, impregnated and painted wood, wood, and most plastics.
  • Easy to apply and can be used for bonding, sealing, assembling, and protective coatings of parts used in high temperatures.



  • Provides a strong and flexible joint that remains resistant for many years even when exposed to sunlight, snow, and ozone.
  • Helps to prevent air leaks and the loss of heat from high-temperature applications.
  • Can be used for a wide range of applications, including kiln tapes, chimney filters, heating units, engines, power units, coolers, motor pumps, heating systems, pumps, motors, kitchen appliances, smoke and ventilation ducts, boilers, flues, stoves, and fireplaces.



  • Before applying the sealant, ensure that the surface is clean, dry, and free of dust, grease, and any other contaminants.
  • Cut the nozzle to the desired size and apply the sealant in a continuous bead using a caulking gun.
  • Smooth the sealant with a spatula or finger to ensure a proper seal.
  • Allow the sealant to cure for 24 hours before exposing it to high temperatures or other environmental factors.

Note: If you are unsure about the temperature in the area of proposed application and it exceeds 300ºC, we recommend using Vitcas Heat Resistant Sealant or Vitcas Black Fire Cement instead.

  • Info

    roduct Group Sealants
    Size 310ml
    Coverage of cartridge

    Coverage: A guide to the amount of the material contained in one 310ml cartridge

    Bead dia.(mm)

    Length approx. (metres)









    Color Black
    Consistency Mastic
    Curing Time 3mm / 24h
    Outdoor Yes
    Indoor Yes
    Ready to Use Yes
    Temperature 315°C /600°F
    Manufacturer Vitcas
    HS Tariff Code 3816009000

    If you are unhappy with your purchase you may return the item to the Loxwood Burners Sussex Ltd. showroom within 28 days for a full refund.

    Please note: we cannot accept returns on products that have been burned or significantly altered due to use around heat.


    Items will be posted with Royal Mail using a tracking service.

    Postage and packing is £5.99.

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