*Star Aqua Shield + * Strongest Waterproofing liquid membrane for Roof? Strongest waterproofing version with highest tensile strength and crack bridging formula for absolute waterproofing issues. # Hydrophobic property and magnetic adhesion for complete waterproofing solution # High tensile strength and elongation # Long life of 12+ years # Excellent for renovation # Resistant to dust, algae, fungus, mould, etc.