What are the differences between impact-resistant and regular windows?
How It Functions
A remarkably tough polymer layer, situated between two sheets of glass, adds strength and keeps the glass intact even when it breaks. This helps fend off harm and injuries caused by wind, water, and flying debris. For optimal performance, the laminated glass can be placed on either the inner or outer panel of the insulated glass, with the specific position varying by product.
Materials Suitable for Manufacturing Impact Resistant Windows
When it comes to manufacturing impact resistant windows, the choice of materials is of utmost importance as it directly affects the window’s ability to withstand external forces. Here are the key materials suitable for this purpose, categorized based on their roles in the window structure:

Frame Materials
The frame serves as the backbone of the window, providing structural support and stability. The following materials are ideal for impact resistant window frames:
- Aluminum: It boasts a high strength – to – weight ratio, making it both lightweight and strong enough to resist impacts. Anodized or powder – coated aluminum frames offer excellent corrosion resistance, which is particularly valuable in coastal areas where salt – laden air can cause damage. For impact resistance, the aluminum frame should have a minimum thickness of 2.0 mm to ensure sufficient strength to withstand extreme loads.
- Vinyl: Known for its superior insulating properties, vinyl frames are also resistant to rot, corrosion, and insects. To enhance their impact resistance, they can be reinforced with steel or aluminum inserts. High – quality vinyl compounds are used to ensure long – term durability and stability, allowing the frames to maintain their shape and performance over time.
- Fiberglass: Fiberglass frames have high strength and dimensional stability. They are less likely to warp or expand/contract with temperature changes compared to many other materials. This stability ensures that the window remains structurally sound even under varying weather conditions. Additionally, fiberglass frames can be designed with a smooth finish and can be painted to match any architectural style, offering both functionality and aesthetic appeal.