Firestop silicone


Single-component, neutral-curing silicone sealant with increased fireproofness for filling joints exposed to fire. Specially designed for weather sealing of expansion joints where a fire resistance is required.
Adheres well to wide range of porous and non-porous substrates such as glass, bricks, ceramics, enamel, glazed stones and clinker, metals etc.
However, a preliminary adhesion test is recommended on every surface.
Non-sagging, does not spread in the joint. Remains elasticity at temperatures between -40 °C and +150 °C. UV and weather proof.
The material meets following requirements:
  • 4 h hours according to EN:13501-2 and B-s3,d0 according to EN:13501-1
  • Tested according to EN:1366-4 “Fire resistance test for service installations. Linear joint seals” (Equivalent to BS 476, Part 20)
  • Tested according to EN:13823 “Reaction to fire test for building products” and EN-ISO:11925-2 “Ignitability of building products subjected to direct impingement of flame”
  • Sealant for facade for interior and exterior application, intended for use in cold climate

For more information contact our specialist

Raul Merivee

Product Group Manager, NORDcoil, NORDsilencer, NORDdoor & NORDaccessories