Most challenges with timber windows is usually fastened, such as foggy windows, rotten frames and sticking sashes and a professional can support in creating the decision in whether to salvage or switch but eventually, the decision to keep primary sash windows is right down to client preference and spending plan. B – https://nosetrimming83715.blogpostie.com/57161397/sash-window-draught-proofing-no-further-a-mystery