selling Threshold Seal, weather stripping,we will fix an old or Install a New Threshold Seal and wether stripping out drafts by fixing adjustable threshold on your exterior door Exterior door thresholds keep warm air in and cold air out in the winter and vice versa in the summer. They also help keep bugs out of your home Air leaks is usually due to improper door installation, inadequate weatherstripping or worn insulation. Repairing these issues we do every day. please contact us today to schedule your house Servicing all Edmonton area, St. Albert, Sherwood Park, Spruce Grove, Gibbons. Please email me or Text me 587-320-3700 .