Sashco Mor-Flexx

Use on brick, stone, stucco, concrete and other masonry surfaces, even when sealing against wood. Repairs interior and exterior cracks and gaps. Extreme elasticity to handle movement. Looks Mortar but stretches rubber. Will span up to a 3 gap, paintable sandy texture to blend in. Cleans up with soap and water. Surface application range of 40 to 90 degrees Fahrenheit. Service range from minus 30 to 250 degrees Fahrenheit.