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.
Average Cost For Chimney Fireplace Repairs. To repair a fireplace, the average homeowner spends between $446 and $676, the average low is $100 and the maximum high is around $800 (See stats). These numbers largely fluctuate depending on where one lives and the weather in that area.