firestop acoustic mastika

Ýanagyna garşy boşluklary we sep ýerleri dolduryjy-goraýyjy şeýle hem akustiçeski akrilik grafit mastika fischer FIGM Противопожарная, акустическая графитовая мастика fischer FIGM fischer Intumescent Graphite Mastic FiGM is a one part water based flexible acrylic emulsion containing a high pressure intumescent graphite which is used to seal service penetrations in both vertical and horizontal applications.