FS702 Intumastic is a water based acrylic sealant which cures to give a firm but flexible fire seal. Suitable for use in various construction joints offering up to 30% movement capability whilst providing an excellent acoustic and air seal. FS702 is suited for use around non-combustible services, cables, rock fibre insulated non-combustible pipes, using a minimum depth of 25 mm. The product has excellent adhesive qualities and can also be used for the bonding and pointing of joints and service penetrations in conjunction with FB750 Intubatt system.
- Up to 4 hours fire resistance - Tested to EN 1366-4, EN 1366-3 and BS 476 Pt 20-22.
- Up to 30% movement capability (during fire test).
- Suitable for flexible walls and rigid walls & floors.
- Used for sealing FB750 Intubatt.
- Acoustics up to 55 dB.
- Air tight up to 600 Pa.
- Optifire® and Optifire®+ unique traceability identifiers.