Installing plexiglass over windows can be tricky, but with the right type of plexiglass, necessary tools, and a step-by-step guide, anyone can do it like a pro. Learn how to measure the window opening, prepare the plexiglass, secure it with silicone adhesive or mounting tape, and add the final touches for a successful installation. Enjoy the soundproofing, insulation, and protection benefits of plexiglass!