Dap 08675 Silicone Plus Concrete Raw Building Material, 10.1 oz, Gray Mold and mildew resistant Will not crack or shrink Low odor formula Gray in color Outstanding adhesion to concrete, mortar, cinder block, stucco, brick and limestone Ideal for caulking and sealing driveways, sidewalks, patios, exterior masonry, above-ground foundations and tuck-pointing between various types of masonry All temperature from -35 F to 140 F All weather Gray