The phrase "sash windows" is made use of interchangeably Together with the term "box sash windows" in the United Kingdom, and usually used to describe precisely the same issue.For traditionalists or for anyone residing in a Conservation Place or detailed constructing, authentic timber sash windows are likely to be the 1st (and only allowable) optio

The extra layer of glazing created by secondary glazing efficiently lowers warmth decline, improves thermal insulation, and helps to minimise exterior noise air pollution.1 most important advantage of secondary glazing is usually that it retains the character and aesthetic of one's unique windows. This is especially vital for heritage and interval