Tape: A Simple, Effective Way to Protect Windows During Typhoons




Regions like Southeast Asia are frequently vulnerable to typhoons due to their geographical and climatic conditions.

As Super Typhoon Ragasa barrels through Southeast Asia, millions are seeking practical ways to safeguard their homes. Among the most widespread preventive measures is the simple yet ingenious practice of applying tape in a rice-character pattern on windows. This method, particularly prevalent in coastal regions of China currently bracing for impact, offers more protection than you might expect.

Why Are People Taping Windows As Typhoon Ragasa Approaches?

Super Typhoon Ragasa, the 18th named storm of the 2025 Pacific typhoon season and reportedly the most powerful typhoon to hit China this year, has already caused significant disruption across the region . In preparation, authorities in Guangdong, Hong Kong, and other areas have implemented widespread suspensions of classes, public transport, and work operations . Alongside these official measures, individuals are taking personal safety steps, with many seen reinforcing their windows with tape in a distinctive "米" (mi) or rice-character pattern .

This practice is not new, but it has gained renewed attention as Typhoon Ragasa, described as a "wind king" with maximum winds exceeding force 17, threatens coastal areas .

The Science Behind the Tape: How Does It Work?

The effectiveness of the rice-character tape is rooted in basic principles of material science and physics. Here's a breakdown of its protective mechanism:

  • ​Reinforcing Structural Integrity​​: The central area of a glass pane is its most vulnerable point. Applying tape in a cross or rice-character pattern increases the glass's overall toughness and ability to withstand greater wind pressure .

  • ​Preventing Resonance Breakage​​: During a typhoon, strong winds can cause windows to vibrate. If this vibration frequency matches the glass's natural resonant frequency, it can lead to violent shaking and potential breakage. The tape alters the glass's vibration frequency, thereby reducing the risk of resonance-induced shattering .

  • ​Controlling Glass Fragments​​: The primary and most agreed-upon benefit is that if the glass does break, the tape holds the fragments together. This prevents sharp shards from exploding inward, which is a major cause of injury during storms . As one materials science expert explained, the tape acts like a net, ensuring glass pieces remain connected .

How to Apply Tape Correctly for Maximum Protection

For those in the path of Typhoon Ragasa or future storms, proper application is key to this method's effectiveness. Follow these steps for the best results:

  1. ​Choose the Right Tape​​: Not all tapes are equally effective. Experts recommend using a thick and elastic tape, such as ​Warning tape, which has sufficient strength. Thin, transparent stationery tape offers little protection . You should also choose tape that does not leave any residual glue, otherwise cleaning the residual glue on the window glass after the typhoon will definitely be a headache.

  2. ​Use the "Rice-Character" Pattern​​: The most effective pattern is the "米" shape. This involves creating a grid of tape that covers the center of the glass and extends diagonally to the corners .

  3. ​Apply from the Inside and Extend to the Frame​​: For the tape to provide a proper support point, it should be applied from the ​​inside​​ of the window and extend past the glass onto the window frame itself. This helps anchor the glass and distribute force more effectively .

  4. ​Ensure Full Coverage​​: Make sure the tape is pressed down firmly without wrinkles to ensure maximum adhesion across the entire surface.

A Note on Limitations and Additional Measures

While the rice-character tape is a valuable and accessible hack, it is crucial to understand its limitations. Experts and agencies like FEMA note that tape ​​cannot prevent windows from breaking​​ under the extreme wind pressure or direct impact from flying debris during a super typhoon like Ragasa .

Therefore, this method should be considered a ​​supplementary measure​​, particularly for those without professional storm shutters or impact-resistant windows. For stronger protection, the most effective and cheapest last-minute solution is to board up windows with ​​plywood that is at least 1.6 cm thick​​ . If tape is your only option, it is certainly better than having no protection at all, as it can mitigate the danger of flying glass .

Conclusion: A Simple Precaution Worth Taking

As Super Typhoon Ragasa demonstrates, being prepared can make a significant difference. The practice of taping windows with a rice-character pattern is a low-cost, easily implementable DIY safety measure that has stood the test of time. While not a failsafe solution against a direct hit from a super typhoon, it effectively reduces the risk of injury from broken glass.

Residents in affected areas should follow official guidance , which includes staying indoors, securing outdoor items, and having emergency supplies ready. Adding the step of reinforcing your windows with tape is a simple and smart way to enhance your family's safety during the storm.

Keyword:

typhoon window protection,storm safety tape,glass shatter prevention