Dear James: There have been break-ins in my neighborhood, so I want to install glass block windows for security. This will result in an extremely strong window that would take a thief a long while to ...

Q: I am considering installing glass block windows on some first floor ones for security. Is the solid glass energy efficient and can I have some summertime ventilation with them? A: From a security ...

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The DuraTherm Energy Block comes in multiple patterns and finishes, including Nubio glass block, Clarity, and Endura, offering aesthetic flexibility without compromising performance. The installation ...