The sealant is typically a silicone-based compound that cures or hardens when exposed to air, creating a strong 

and long-lasting seal.

Structural silicone sealants offer several key properties that make them ideal for their intended purpose. They 

possess excellent adhesion capabilities, allowing them to bond securely to different surfaces, even those with 

varying coefficients of expansion. This flexibility helps accommodate the natural movements and vibrations of 

buildings, ensuring the seal remains intact over time.

Furthermore, structural silicone sealants provide effective resistance against weathering elements like UV 

radiation, moisture, and temperature fluctuations. They maintain their physical properties even when exposed to

 harsh environmental conditions, making them suitable for both interior and exterior applications.

The application process typically involves cleaning and preparing the surfaces to be sealed, then applying the 

silicone sealant in a continuous bead or a specific pattern using a caulking gun or specialized equipment. After 

application, the sealant cures over time, forming a robust, elastic bond.

Overall, structural silicone sealants play a vital role in creating durable, weather-resistant, and aesthetically 

pleasing seals in various architectural and construction projects.