Prestige Fire Door Services trading as Sunray Timber Doors Division holds LPCB approval in the RedBook as an approved installer of passive fire protection products and an approved for inspection, repair and maintenance of fire and security doors and shutters and an approved fire and security door and shutter installer, certificates 1066PI, 1066PIa, 1066PIb. Its LPS 1531 scope reads: “Company assessed and approved for installing or applying passive fire protection products under the following scope:Appendix 1 - Penetration, cavity barrier and linear gap sealsAppendix 7 - Fire resistant compartment wall systems.” Holding more than one LPCB firm scheme is uncommon — only a minority of the 239 UK holders do.