Sikaflex, 10.1 OZ Tube, Mortar Fix, 1 Component, Moisture Cured, Flexible Polyurethane For Sealing Joints & Cracks, Ideal For Weatherproofing Joints & Gaps In Bricks, Blocks, Bricks, Masonry, Stucco & Metal Frames, Cures To A Tough, Durable Finish & Is Waterproof & Water Immersible After Cure.