EVERBUILD Flue Block Silicone is a high strength, temperature resistant smoke tight structural sealant and adhesive designed for the safe installation/jointing of domestic concrete gas flues for use with domestic gas fires (class two). The product has the following benefits:

 Fully rated (and independently tested by BSRIA)  to new BSEN 1443 (2003) and BSEN1858; 2003 (E)  Chimneys-Components concrete flue blocks.
 Neutral cure  will not attack concrete flue blocks unlike acetic cure systems.
 Permanently flexible (25% movement accommodation).
 Odourless  suitable for confined space use.
 White in colour for easy identification.
 Long tooling time  20-30 minutes
 Excellent weathering characteristics  resistant to products of gas combustion in both wet and dry conditions
 Also suitable for sealing around metal flues and ductwork (where temp is less than 160`C)