When bricks begin to split (a course of action referred to as “spalling”), this might cause the rest of the chimney to become unstable. The lengthier chimney brick repair is postpone, the more significant the harm is probably going to be. Chimney repair experts can promptly replace these bricks.   https://electricfireplaceinsert24466.get-blogging.com/28563804/5-simple-statements-about-brick-repair-explained