Fire-resistant silicone sealant

Nullifire Fire Resistant

FS703 is a 1-component, elastic, fire-resistant, alkoxy-based silicone sealant with neutral cross-linking. FS703 offers 240 minutes fire resistance for interior and exterior construction joints.

Area of application
Component joints on walls and ceilings, joints between frames and reveals, joints in connecting areas of different materials (movement absorption capacity ±7.5 %).

Advantages
- Proof of fire resistance in joints between mineral building components
- Flexible area of application, even for joints up to 50 mm wide
- Excellent airtight joint seal
- Standard installation depth in a ratio of 2:1 (joint width to depth)
- Can be used both indoors and outdoors

Brand

NULLIFIRE

Material

neutralvernetzedes Silikon

Storage life (below 25°C)

12 mo

Max. temperature protected till

150 °C

Min. temperature resistance

-40 °C

Shore A hardness

23 gemäss ISO 868

Max. processing temperature

35 °C

Min. processing temperature

5 °C

Curing time (23°C/50% rel. humidity)

1-2 mm/Tag

Skin formation (23°C/50% rel. humidity)

25 min

Curing mechanism

Luftfeuchtigkeit

Fire-resistant silicone sealant

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