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Fire Rated Silicone Sealant FS703

FS703, a neutral-cure, low modulus silicone sealant which is ideal for sealing linear gaps and restoring the fire resistance of compartment walls and floors.

Applications : 
FS703 is suitable to fire seal joints in compartment walls and floors:
  • Static linear joints (masonry to masonry/rigid wall/rigid floor/flexible wall).
  • Window & door joints (masonry to timber/steel).
  • Movement joints (20%).

Features and Benefits :
  • A four-hour maximum fire resistance according to EN 1366-4
  • Airtight up to 600 Pa 
  • Excellent elasticity and tooling qualities 
  • UV & weather resistance
  • Tested in gaps between 10 and 220 mm
  • Ideal for joints in flexible walls, rigid walls & floors, windows & door frames
  • 20 percent Movement tested
  • No frequently asked questions for this product