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.
Costs range between $150 and $350. â Installing a new metal cap on your chimney. This is very important, as the cap prevents water or even little animals from getting into your house. That can cost you $150 up to $300.â Unblocking your flue. Blockage may happen because of rubbish or even animal nests. If itâs blocked, this metal tube meant to take smoke and heat out of your house will not be able to do this anymore, which is a great risk to your familyâs health. â Tuck-pointing your chimney.hat can cost you $150 up to $300. â Unblocking your flue. Blockage may happen because of rubbish or even animal nests. If itâs blocked, this metal tube meant to take smoke and heat out of your house will not be able to do this anymore, which is a great risk to your familyâs health.