Raynor Blog – Uplifting Thoughts

Ever wonder what those little strips are called that divide panes of glass on a window? Hint: they aren't called "strips." Or what's the difference between R-values and U-values? Check out our new Glossary Page and learn about those topics and much more. And after you've sharpened your knowledge, perhaps you'd like to test yourself by filling out our Garage Door Terminology crossword.