Insulating Period Windows
A staggering 38% of British homes were built prior to World War II, with well over 9 million homes built before 1900. With the average house having 10-12 windows that’s a lot of glass. Of all those windows a very large majority have sadly been replaced, often with uPVC double glazing, due to poor maintenance, inadequate insulation properties or even just fashion trends. Traditional single glazed windows have a bad reputation when it comes to heat loss and thermal resistance,