As an Approved Installer of customade windows and doors our fitters work in accordance with BS 8213: Part4: 1990 the "BSI Code of Practice for the Installation of Replacement Windows and Doorsets in dwellings". In addition when Kitemark windows are installed our fitting teams work in accordance with the instructions set out in the manufacturer's manual entitled "Guidance for On-site Installation & Glazing of Enhanced Security Windows to BSI Kitemark BS: 7950/7412". The instructions contained within the installation manual are audited and approved by British Standards Institution.
- BS 6375, Pt1: Weather Resistance Performance
- BS 6375, Pt2: Operational and Strength Characteristics Performance
- BS 7412: Specification for Windows made from PVC-U windows
- BS 7950/7412: Enhanced Security of PVC-U windows
- BS 7413: Specification for performance of Extruded Hollow Profiles Manufactured from PVC-U Material Type A (refers to Duraflex Profiles KM 12894)
- BS 5713: Kitemark Specification for Performance and Quality of Sealed Double Glazed Units used to Glaze Windows
KM 5127
BS 7950/7412
KM 40251
BS 7412
KM 12894
BS 7413