Gorilla Firesil Neutral Silicone

20165Gorilla Firesil Silicone 310mlGrey


Gorilla Firesil Silicone is a high quality, neutral cure, elastic, single-component sealant based on silicones which conforms to the DIN4102 B1 standard for fire retardancy and has a fire rating of up to 4 hours in certain joint configurations (EN 1366 part 4 – NN713.020 – BS 476/20).  Ideal for linear building and glazing joints which require a fire rating and fire rated expansion joints.

Features and Benefits:

  • Very easy to apply
  • Colourfast and UV-resistant
  • Remains permanently elastic after full cure
  • Very good adhesion on most surfaces
  • Low modulus

Technical Documents:


More Information:

AgriQuality Approval of Sealants
BRANZ Report FAE2330 – FR Penetrations: GIB
Solid Wall Construction Test Report 1
Solid Wall Construction Test Report 2
Fire Rated Interior Wall Test Report