Red Seal Glazier Practice Exam 2025 – Complete Guide for Your Test Prep

Using rubber or foam gaskets is a common method for securing glass panels in place because these materials provide both cushioning and support. Gaskets help create a watertight and airtight seal, which is essential for energy efficiency and protecting against weather infiltration in buildings. They also accommodate slight movements or expansions that can occur due to temperature changes, preventing potential damage to the glass and the frame.

In addition to securing the glass, gaskets can help minimize noise and vibrations, enhancing the overall performance of the glazing system. The flexibility of rubber or foam allows them to compress and expand, ensuring a snug fit that can accommodate imperfections in the glass or frame.

Other options like using magnetic strips or welding the glass do not provide the required support and flexibility needed to secure glass panels effectively. Relying solely on the weight of the glass is also not a reliable method, as it could lead to instability or movement, potentially causing the glass to break or become dislodged.