Firestop Sealant Hybrid Nullifire FS704

Fire sealant (hybrid compound) for linear joints with excellent workability that does not shrink upon application. The product cures with the help of moisture in the air and forms a soft and elastic joint with excellent weather, UV, and aging resistance. Provides up to 2 hours of fire resistance (tested according to EN1366-4) depending on the type of construction and substrate; see the product's technical documentation and installation instructions. Sound-insulating properties and airtight at pressures up to 600 Pa.