Recommendations for the installation into existing structural openings of replacement windows and doorsets (with hinged or sliding leaves) manufactured from metal, plastics or wood.
BS 8213-4:1990 history
2015BS 8213-4:2016 Windows and doors. Code of practice for the survey and installation of windows and external doorsets
2007BS 8213-4:2007 Windows, doors and rooflights - Code of practice for the survey and installation of windows and external doorsets
1990BS 8213-4:1990 Windows, doors and rooflights - Code of practice for the installation of replacement windows and doorsets in dwellings