A flush fitting threshold plate for carpet covered floors. Used in conjunction with a door bottom seal such as RP38Si, it is designed to provide an optimum sealing surface, as carpets can flatten and thus reduce sealing effectiveness. RP66 has concealed fixings, with self adhesive aluminium insert. Location The carpeted sill of interior doors. Sizes Available in stock lengths. Standard Finish Aluminium anodised 25 microns Satin Clear (silver), Bronze finish. Fixing Method Zinc plated, cross recess head S.T. screws of the appropriate size are supplied. Fixing holes are pre-drilled. Used in conjunction Raven Door bottom seals. Approvals Access & Mobility AUS/NZ: Conforms to BCA D3 D3.2 and Standard AS1428.1. UK/EU: Conforms to Approved Document M.