What is a windshield made out of?

Your vehicle’s windshield is typically made of laminated safety glass. It's a specialized type of glass composed of two layers of glass with a layer of polyvinyl butyral (PVB) sandwiched in between. This design enhances safety, visibility, and structural integrity by preventing the glass from shattering into sharp pieces upon impact. The key advantage of laminated safety glass is its ability to hold together in the event of a collision.

The inner layer of PVB is a bonding agent, holding the glass layers together. Even if the windshield breaks, the glass fragments adhere to the PVB layer, reducing the risk of injury from flying glass shards. This construction also contributes to the vehicle's structural integrity, providing support to the roof in the event of a rollover.

Modern windshields often incorporate other materials for enhanced durability and performance. These may include:

  • Acoustic Interlayers: Some windshields have acoustic interlayers made of sound-dampening materials like vinyl or acoustic PVB. These reduce noise from outside the vehicle, providing a quieter ride.
  • Infrared-Reflective Coatings: Special coatings can be applied to windshields to reduce the amount of infrared radiation and heat entering the vehicle, improving comfort and energy efficiency.
  • Ultraviolet (UV) Protection: Many windshields are treated to block harmful UV rays, protecting the vehicle's interior and its occupants from sun damage.

Maintaining a windshield is crucial for both safety and visibility. Regular cleaning using a non-abrasive glass cleaner helps remove dirt, grime, and debris that can impair visibility. Small chips or cracks should be addressed promptly to prevent them from spreading and compromising the structural integrity of the windshield.

Your windshield is a multi-layered, purpose-built shield that combines various materials to ensure safety, visibility, and durability. From laminated safety glass to specialized coatings, every component serves a crucial function in making your journey safer and more comfortable. Glass America only uses the highest quality adhesives, epoxies, and replacement glass to ensure the safest, perfect fit every time!

QUALITY MEANS SAFETY, AND
SAFETY MEANS EVERYTHING.

Call Glass America today at
877-734-6680