JZ-PD06 Firestop Expand Retaining Compound includes two parts.One part is expand strip,another part is fireresistant expand liquid.An integrated cable firestop sealing system can be formed by JZ-PD06 Cable Firestop Expand Retaining Compound and JZ-DMT Cable Firestop Sealing Stuff.
The expand strip is a kind of sheet fibre.It can cooperated with fire-resistant expand liquid.
The volume of the strip can expand more than 8-10 times within 10 seconds when sprayed with the expand agency liquid.
The oxygen index of the treated expand strip can be more than 70.