Domestic Fireplace Mortar 15lb by CMS

Domestic Fireplace Mortar is a beige, ready to use, regular mortar. It was developed for installation of firebrick in masonry fireplace installations as well as various uses in chimneys, boilers, incinerators, furnaces, kilns, etc. Domestic Fireplace Mortar is an air setting product that may be water soluble in service. When used, 50 lbs. will lay approximately 100 firebrick (2 ½ inch thick) if joint thickness is 1/16" - 1/8" as recommended. Do not use on exterior applications or where moisture may be present. This product meets all local and national building codes, and is good for applications well over 2000° F.