If the coil is located on the back of the zipper instead of the front it is an Invisible Zipper. Metal zippers consist of individual metal teeth. They are typically made from nickel, brass, aluminum and manganese.
Cost of Repair. The cost to re-line a chimney can be very expensive! Repair costs generally range from about $2000.00 to $4500.00 per flue or more! In a Real Estate transaction, you may have the opportunity to negotiate defects that are disclosed as part of the inspection process.
Because of where chimneys are located, many homeowners feel uneasy about doing brick repair while standing on a roof. If that is true in your case, it is best to hire a professional to get the job done. Nationally, the cost of chimney repairs ranges from $750 to $1,000. If you feel comfortable working on your roof, you may choose to repair your chimney as a DIY project. Here are some steps to follow to get the job done: Inspect the chimney carefully to ascertain which bricks are in need of replacement.