Orders over £50.00 Most of Mainland UK
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Part No: JBW31314UK
The J-B Weld Hi-Temp Silicone Gasket Maker & Sealant Red (85g) is a RTV (Room Temperature Vulcanized) silicone gasketing material, engineered for mechanical assemblies exposed to high temperatures. It’s ideal for use in environments reaching 287°C (550°F) continuous or 343°C (650°F) intermittent, making it a tough and reliable sealant for demanding applications.
High Temperature Resistance: Performs in extreme conditions up to 343°C (650°F).
Durable Waterproof Seal: Cures into a tough, flexible, and waterproof bond.
Reliable Performance: Will not shrink or crack and resists weathering over time.
Sensor Safe: Suitable for modern automotive applications and other precision uses.
Versatile Application: Bonds to metal, glass, ceramics, plastics, and more.
The J-B Weld Hi-Temp Silicone Gasket Maker & Sealant Red is the go-to solution for high-heat sealing jobs, offering long-lasting durability and professional-grade performance. Whether for automotive, industrial, or household repairs, this sealant ensures a secure, flexible, and heat-resistant bond — an essential addition to any toolkit.
UK Mainland* Zone 1 - Standard Parcel
| Order Value | Delivery Charge |
| Up to £49.99 | £4.50 |
| £50 and over | FREE |
UK Mainland* Zone 1 - Large Parcel (items over 1 metre in length)
| Order Value | Delivery Charge |
| Any Value | £9.99 |
*Excludes Scottish Highlands
For information on deliveries to Northern Ireland, Scottish Highlands, Islands & IOM please see our UK Deliveries page.
FREE DELIVERIES FOR ORDERS OVER £20 ISLANDWIDE
Orders Under £20 - carriage is £3.00
Our own vans deliver to the following areas on the stated days.
| Monday | East Island |
| Tuesday | West Island |
| Wednesday | East Island |
| Thursday | West Island |
| Friday | East Island |
For a more comprehensive list please Click Here and search for your postcode.
Please note that orders are processed on the weekday following your placement. E.G. an order placed on Saturday will be dealt with on Monday but will be unlikely to make Monday's van. Similarly, an order placed on Monday will be dealt with on Tuesday but is unlikely to make Tuesdays van. If, however, this is not acceptable or you are keen for it to make a particular delivery day, please contact us and we will endeavour to help where we can.
We don't deliver weekends or Bank Holidays.
