Fischer 508765 Firestop Intumescent Graphite Mastic FiGM 310ml
- Universal fire stopping sealant which is suitable for metallic, non-metallic services and construction joints
- UFS 310 is a one-part water-based intumescent sealant which is used for sealing construction joints and service penetration in both vertical and horizontal applications
- Up to 4 hours of fire rating can be provided.
- It exhibits excellent slump characteristics, is easy to apply and cures to a flexible set
- It is suitable for internal applications and conditions where dynamic movement may occur.
- UFS 310 can be used for most application properties.
- Metallic services: steel and cast iron 20“ (500 mm) - copper 6“ (150 mm)
- Non metallic service: PVC 2“ (51 mm open) 3“ (75 mm closed)
- Insulated service: 20“ (500 mm)
- Construction joints: 4“ (100 mm)
- HVAC 100“ (2500 mm)
- Cable bunches 4“ (100 mm): busway 27“ (686)
- Water based
- Flexible set Contains mould growth inhibitor
- Freeze - thaw capabilities
- Accelerated age and humidity tested
- Low VOC
- Excellent acoustic properties
Chemical base Water-based elastomeric Density Approx. 1.31 g/cm3 Application temperature +5 °C to +40 °C Skin-forming time Approx. 20 - 30 min. Curing rate Approx. 4 mm in 72 hours* Storage temperature +2 °C to +49 °C Movement capability Up to 50 %** Intumescent activation From 190 °C to 593 °C Shelf life Up to 36 months (under recommended conditions) pH Value 6.5 to 7 Sound transmission class (dB) Tested in a UL 411 wall assembly to ASTM E90 62 dB Surface burning characteristics ASTM E 84 UL 723 Tunnel Test Flame spread - 5 Smoke index - 5 Colour Red
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