FIREFLYMastic HP

– A high pressure exerting intumescent sealant

– Available in a 310ml cartridge or 600ml sausage

FIREFLYMasticHP is used to seal and close off various services which penetrate through core holes in different fire rated substrates or FIREFLYBatt seals.

Please make sure you follow the tested system, both in products and installation.