We carry a full line of replacement weather seals for your Chi garage door at North Shore Commercial Door. These Chi garage door bottom weather seals will keep out dirt, dust, pests and water. Keep cold air in winter and hot air in summer from seeping into your garage, which will help you save on your energy bills, especially if you are using your garage for a workroom, rec room or extra living space. Choose a T-style synthetic rubber or synthetic vinyl weather seal to replace an old or damaged seal on your Chi door. We offer several different diameter sizes in T-style weather seals for T-style bottom retainers. We have weather seals that will perform in extreme weather conditions ranging from minus-50 degrees Fahrenheit to 350 degrees Fahrenheit. We have weather seals specifically designed to keep out rats, mice and other rodents. These seals are compatible with aluminum and plastic bottom seal retainers, and they can be placed on roll-up and overhead garage doors. Our replacement weather seals are sold by the foot to allow you to order only what you need.