A weather seal, RP4T easily fits to the bottom of a door. It can be used in combination with threshold plates, such as RP91 or RP29 where even greater protection is required. RP4T is particularly suitable for roll up doors. Its fixings are concealed and its multi blade seal defies rain infiltration. Location Roll-up doors. Single and double butt hinged doors (if used with threshold plate) or bulkhead applications. Min/Max Gap User determined. Seal Sizes Available in stock lengths. Standard Finish .Aluminium anodised 15 microns Satin Clear (silver), Bronze finish. PE Paint (extra cost). Is a two pack polyester enamel colour match finish which is equal to or exceeds powdercoat finish. Fixing Method Zinc plated, cross recess head S.T. screws of the appropriate size are supplied. Seal Material PVC (grey). Replacement Seal RP404. Replacement Gasket RP404B.