Gardner FRD Ltd holds LPCB approval in the RedBook as an approved installer of passive fire protection products, certificate 1473PI. Its LPS 1531 scope reads: “Company assessed and approved for installation of passive fire protection products under the following scope. Appendices : - Appendix 5 - Fire rated ductwork systems -Appendix 6 - Fire resisting dampers.” The group also holds LPCB approval in the RedBook as an approved installer of passive fire protection products under the name Gardner & Co (Kent) Ltd, certificate 1040PI, scoped to fire-rated ductwork systems.