Vitcas Intumescent Acoustic Sealant / Mastic in White (310ml)

Vitcas Intumescent Acoustic Sealant Mastic provides a 4-hour fire barrier by swelling up in the event of a fire. The Vitcas IS-310ML sealant also has excellent sound damping properties which is ideal for use in door frames and window sills.

It is a Halogen-free acrylic sealant that is ideal for sealing uneven gaps around pipe work, door frames, window sills, and sealing fire protection boards & fire barrier partitioning where fire rating is required.

Consistency: Mastic

Indoor: Yes

Drying Time: 24h and +20°C (+68°F)

Note: this sealant is not suitable for permanent water immersion.

Coverage guide for 310ml cartridge:

Bead Diameter / Approximate Length

4mm = 18 metres

6mm = 8 metres

8mm = 5 metres

10mm = 3 metres