Heat Resistant SILICONE 315°C

100% of 100

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.

Special Price £5.99 £4.99 Regular Price £11.99

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.


  1. Before applying the sealant, ensure that the surface is clean, dry, and free of dust, grease, and any other contaminants.
  2. Cut the nozzle to the desired size and apply the sealant in a continuous bead using a caulking gun.
  3. Smooth the sealant with a spatula or finger to ensure a proper seal.
  4. 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.

More Information
Product GroupSealants
Coverage of cartridge

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

Bead dia.(mm)

Length approx. (metres)









Curing Time3mm / 24h
Ready to UseYes
Temperature315°C /600°F
HS Tariff Code3816009000
Ratings & Reviews
100% of 100

Share your thoughts with other customers

Product Q&A
can i used this to protect my led and pcb from the heat of HID bulb?
Yes, the Heat Resistant Silicone can be used for this application.
VITCAS-HR-SILICONE Is this Black or white and is it Food Safe (EG use on a BBQ etc.)?
The Vitcas Heat Resistant Silicone is black in colour. The silicone has not been tested for use in contact with food.
Did the information provided meet your needs?
Please provide your shipping details to determine available delivery options and to estimate the shipping costs for this product.

Ratings & Reviews

100% of 100
Contact Us
Copyright © 2023 Vitcas. All rights reserved.