Mortar is the fabric that retains bricks collectively and seals the gaps between them. A cracked chimney is often repaired with refreshing mortar joints if the bricks are still in very good condition. This repair is usually reasonably priced at $one hundred fifty–$five hundred. Info on the website was valuable, https://outdoorfireplace29506.bloggip.com/28116615/linear-gas-fireplace-fundamentals-explained