Experienced installers can evaluate your Home windows and recommend the most suitable procedure on your distinct window variety. Jerry CoffinJerry Coffin 493k8383 gold badges652652 silver badges1.1k1.1k bronze badges 7 12 Take note that g++ rejects %lf when compiling with -Wall -Werror -pedantic: error: ISO C++ doesn't support the ‘%lf’ gnu_printf https://installingsecondaryglazin13355.blogdigy.com/the-best-side-of-secondary-glazing-56513238