DOWSIL Fire Stop Sealant


Application DOWSIL FS 700 is a one-component silicone sealant suitable for sealing construction gaps and connecting joints required to be fire-rated (sealing off of fire zones in buildings). DOWSIL FS 700 for use e.g. in cable ducts and smoke vents, as well as for partition walls, pipe openings, elevator shafts, fire escapes, and subway shafts. Properties Neutral cure one-component silicon sealant with outstanding unprimed adhesion to porous and nonporous materials. High resistance to weathering as well as to ozone, UV radiation and extreme temperatures. Low flammability in accordance with DIN 4102 B1, meets the requirements of DIN 18540. Application temperature +5°C to +40°C, skin formation in 20–25 min., elongation at fracture (ISO 8339) 320%, hardness (Shore A DIN 53503) 25, elastic resilience (ISO 7389) 90%.

Waterproofing construction products
  • Adhesives and Sealants

Product features

310 ml cartridge

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