Description
Fischer 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. Tested in accordance with ASTM E 814 (UL1479) ASTM E 1966 (UL2079) ASTM E 84 (UL723) the fischer UFS 310 can provide upto 4 hours fire rating. Vast testing with a variety of service penetrations and joint configurations makes it a universal firestop for most applications. properties and is formulated to be halogen and solvent free.
Specifications
| Base material | Water-based elastomeric |
|---|---|
| Density | Approx. 1.31 g/cm³ |
| 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 | 190 °C to 593 °C °C |
| Shelf life | Up to 36 month |
| pH Value | 6.5 - 7 |
| Surface burning characteristics | Flame spread: 0 - Smoke: 0 |
| Colour | Red |
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