Doors You can seal gaps and air leaks all around the door using self–stick and nail–on weatherstripping. For specific problems, you can choose thresholds, door bottoms and door sets in many coordinated colors and finishes. Door Bottoms An easy–to–install, effective way to weather seal below exterior doors and doors to un–heated areas. ALUMINUM & VINYL Heavy gauge aluminum strip with durable vinyl sweep. Slotted screws allow adjustment for uneven gaps. PLASTIC & BRUSH, WOOD & BRUSH Brush bottom available with premium quality vinyl strip or with natural wood strip which can be stained or painted. SELF–STICK Easiest style to install. Durable, flexible plastic strip can be used on wood and metal doors. AUTOMATIC For use on out–swing doors. It automatically raises up when door is opened and lowers back into place when the door is closed. DRIP CAP Heavy guage aluminum drip cap above the sweep diverts rain water away from entry. For use on exterior door. ALUMINUM & REINFORCED RUBBER The finest quality, longest–lasting door bottom. The reinforced rubber sweep is guaranteed to retain its weathersealing abilities permanently.