When considering impact window installation in Broward County for your home or business, one critical factor is the glass thickness. The right choice can significantly influence your property’s safety, energy efficiency, and noise reduction.
This guide explains the essentials of impact window glass thickness, comparing different options to help you make an informed decision tailored to your needs.

Understanding Impact Window Glass Thickness
Impact windows are built to withstand the forces of severe weather events such as hurricanes and tropical storms. These conditions are common in Florida, making durable protection essential.
Each impact window typically contains a layer of polyvinyl butyral (PVB) or ethylene-vinyl acetate (EVA) sandwiched between two glass panes. This design helps prevent shattering upon impact. The thickness of the glass directly affects the window’s strength, performance, and resistance to external forces.
Thicker glass usually provides stronger resistance to flying debris, while also improving insulation and soundproofing. However, it can be more expensive and heavier, so finding the right balance is key.
Standard Thickness Options
Among the most common configurations, impact-resistant windows in Broward County are often available in thicknesses of 1/4 inch, 5/16 inch, and 3/8 inch.
Each option offers varying levels of protection, insulation, and noise reduction:
- 1/4 inch: The most cost-effective option, suitable for areas with lower wind risks.
- 5/16 inch: A balanced choice that combines good strength and affordability.
- 3/8 inch: Ideal for homes in high-risk areas, providing maximum durability and comfort.
For example, homeowners near coastal zones often prefer thicker glass to handle stronger winds and airborne debris. Those living farther inland may opt for standard thicknesses with added energy-efficient coatings instead.
Regional Requirements and Recommendations
Florida’s building codes specify minimum requirements for impact windows to ensure reliable hurricane protection. These regulations often determine the minimum allowable glass thickness based on a property’s location and exposure level.
Complying with these codes is essential. It not only meets legal requirements but also guarantees that your home is prepared for Florida’s harsh weather conditions. Because local guidelines can vary, consulting with a professional installer ensures that your windows meet or exceed all safety standards.
Choosing the Right Thickness for Your Home
Selecting the right glass thickness depends on several factors, including your budget, location, and energy-efficiency goals.
For example, homes closer to the coast in Broward County often benefit from thicker glass for better storm protection. Inland properties might prioritize coatings that reduce heat transfer and improve energy performance.
If you’re seeking both strength and modern aesthetics, consider aluminum impact windows in Broward County. These windows offer robust protection with sleek, low-maintenance frames that perform well in coastal environments.
Expert Guidance from Prestige Windows & Doors
Navigating the range of impact window options can feel overwhelming. That’s where Prestige Windows & Doors comes in. Our team is dedicated to helping you choose the ideal window glass thickness for your specific needs.
We understand Broward County’s unique climate and building codes. Because of that, we make sure every installation not only complies with regulations but also provides exceptional protection and performance.
Ready to Upgrade Your Home’s Protection?
If you’re in Broward County or nearby and are considering impact windows for your property, Prestige Windows & Doors is here to help. Our experienced staff can explain the differences in glass thickness and recommend the best solution for your home.
Call us today at (866)-466-5094 or fill out our online form to request your free quote. Let us help you enhance your home’s safety, efficiency, and value with high-quality impact windows built to last.