General Electric GE14225 Mortar Patch Acrylic Caulk, 10.1-Ounce, Grey Go to amazon.com Related posts 16 best mortar repair for 2022 FeatureUse on brick, stone, block, concrete and mortarSmooth acrylic patchColor matches most mortar and concreteCaulking is paintable DescriptionSpecial projects concrete and mortar acrylic patch provides a tough water-resistant sealant when used to repair cracks and gaps.