The solution to both those problems is silicon sealant, like the Heatmate High Temperature Silicone Sealant we sell. Why use high temperature silicone sealant?

In addition to these recommendations, the requirements of the building regulations, the recommendations of the appliance manufacturer and general health & safety considerations may be applicable. Credit subject to status and affordability. Terms & Conditions Apply. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC, authorised and regulated by the Financial Conduct Authority. Financial Services Register no. 704348. The register can be accessed through www.fca.org.uk Delivery times are quoted in business days meaning weekends and local holidays including bank holidays, Christmas etc do not count as business days. DELIVERY TIMES - Custom Made Products

Price: £10.00

Used this sealant to fix a gap in my furnace and it worked like a charm. Very easy to apply and held up well even at high temperatures. Highly recommend!" - Jane, verified buyer Ideal for filling gaps and sealing joints on flues, ovens, furnaces, boilers, and other high temperature equipment Vitcas Ltd guarantees the quality of the products but has no control over the way in which the products are used. If there is any doubt the customer is advised to carry out his own trials of the materials before starting the work.

For obvious reasons, you will want to make sure that the stove and flue is correctly sealed before starting to use it. Any gases and smoke produced by your woodburner need to be burnt in the firebox when flammable, then make their way up your flue pipe.I had trouble finding a sealant that would hold up to the extreme heat in my furnace until I found this product. It's easy to use and creates a tight seal that has held up for months now." - Tom, verified buye Good stuff. Does exactly what it says on the tin, well the tube at least. Easy to apply, and stops all vapour leaks.”– Robert No wood-burning stove installation is complete with a trusty tube of high temperature silicone sealant.