Silicone Sealant

VT-299 Structural Glazing Sealant


A one-component, neutral-cure, high-performance, structural glazing sealant specially formulated for structural and non-structural glazing applications. It offers superior adhesion to a wide variety of building materials. In a properly designed structural glazed joint, the sealant is strong enough to support glass and other panel materials under high wind load. It has excellent resistance to weathering, UV radiation, vibration, moisture, ozone, temperature extremes, airborne pollutants, etc.


Category: .


Designed for curtain wall structural glazing applications. Also suited for weatherproof seal on most common building materials such as aluminium, galvanised and zinc-coated steel, painted surfaces, glass, brick, and concrete.

Applicable Tests / Standards

  • ASTM C920 (Class 50)
  • ASTM C1184 (Structural silicone sealant)
  • Low VOC (SCAQMD Rule 1168)

Available Colours

Product Information

Product Code Content Carton Quantity
VT-299 300 ml 24 cartridges/ carton
VT-299S 600 ml 20 sausages/ carton