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Can You Mortar Over Old Mortar? [Solved]
Applying fresh mortar on top of old mortar that is loose or falling out will do little or no good; enough of the old mortar must be removed to make room for a layer of new mortar that is at least half an inch thick, and even then it is important to make sure that what is left of the old mortar is still solid and 3 Aug 1986
The EASIEST & Cleanest Way To Remove Thinset Mortar
Floor scraper and water. That’s all
Replicating Old Mortar | This Old House
Mason Mark McCullough visits a South Carolina cement plant to see how a sample of
#1 Best Way To Remove Old Mortar For Repointing
Angle grinder +
