Fredxxx wrote:

This would be for a sealant between a sleeve and a pipe carrying gas.

I notice that the IGEM procedures use the term "mastic seal" as an
example but the description "mastic" is very vague.

Can anyone provide what sealant the trade use?

Something from the Pyrocoustic range:
http://www.fsiltd.com/sealant.html
--
Alan
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