RP54 (Daniels Patent) is a heavy duty door bottom weather seal for inward opening butt hinged doors. It incorporates a threshold plate, to prevent rain infiltration. Ideal for residential and commercial applications. Location Single and double inward opening butt hinged timber doors. Min/Max Gap 23mm/25mm. Seal Sizes Available in stock lengths. Standard Finish Aluminium anodised 25 microns Satin Clear (silver), Bronze finish. Fixing Method Zinc plated, cross recess head CSK S.T. screws of the appropriate size and colour are supplied. Nails Z.P. Seal Material EPDM rubber (black). Replacement Seal RP354 Replacement Gaskets RP404A. Used in conjunction Raven Door frame seals.