Double-glazing definitely helps, but I'm not entirely convinced about the silicone sealant being the best long-term solution. I've done a fair bit of ...

I see your point about layering potentially crowding a small space, but I'd argue that it depends heavily on the materials and installation method you...

Fiberglass is definitely practical, but wood still has its place. I've worked on a few older homes where fiberglass just didn't match the original aes...