Technical
Description
Pyrostrip Interdens is manufactured in multiple formats and available as cut to size strips.
When exposed to fire, the product exerts a two phase expansion at 150ºC and then at 300ºC, the resulting foam acts as both an insulator against radiant heat and a barrier to fill gaps in fire resisting structures.
Sizes
Type 36 – 2mm thick supplied in either 10 or 20mm widths depending on test evidence
Can be supplied in either 1m or 2m lengths.
Finishes
Type 36 – White, Red, Brown and Black
Application
The product is semi-rigid and is used to seal the gap between the glazing bead and glass as dictated by Certifire/fire test evidence.
Performance
Pyrostrip Interdens has undergone fire tests globally, in the UK it has been successfully tested to BS476 Part 22 and BS EN 1634.
In addition, IFSA have conducted ageing tests as part of an ongoing programme in the UK and Germany.
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