Co-extrusion (Adhesive backed) A co-extruded PVC sweep seal that fits to the stiles or bottom of doors. These extremely flexible seals can be quick and easily installed without removing the door. Ideal for sliding and security screen doors. Location Door bottoms, Around sliding doors. Min/Max Gap Up to 15mm (user determined). Seal Sizes Available in stock lengths. Fixing Method RP17B Adhesive backed (surface must be smooth, clean and well cured). Can be screw fixed. Seal Material White or Brown PVC Co-extrusion: rigid/flexible. Used in conjunction Threshold RP13, RP82.