[edit on Wikidata] Spinal anaesthesia (or spinal anesthesia), also called spinal block, subarachnoid block, intradural block and intrathecal block, is a form of regional anaesthesia involving the injection of a local anaesthetic into the subarachnoid space, generally through a fine needle, usually 9 cm (3.5 in) long.
Calculate the amount of square inches that needs to be rebuilt. The rebuilding cost runs approximately $100 to $200 per square inch. This is determined by the materials used and the labor cost, which you can save on if you are rebuilding the chimney yourself.
1 For those that want to do the job themselves, chimney liners can cost anywhere from $80 to $500 depending on the length and brand. 2  For example, the 25 foot Simpson DuraFlex retails for $265 to $310.3  According to the site FlueAndFlame.com, the price for this procedure can range anywhere from $2,000 to $2,300. On average, a chimney reline job can cost anywhere from $49 to $82 per linear foot. 2  Most chimneys are going to be within 20 to 25 linear feet. 3  The price for chimney relining depends on the type of materials that will be used for the job.