New Standard – BS 6375-1:2015 Performance of windows and doors. Classification for weathertightness and guidance on selection and specification
The British Standards Institute (BSI) has released a new performance standard for windows and doors. BS 6375-1 is one of many important standards for those working to improve the performance of windows and doors. It provides guidance to the specifier and the manufacturer of windows and external doors on anappropriate level of weathertightness for the…