A – Polyester fabric coated with ultra-robust and abrasion resistant PVC for installations on all types of surfaces. H2o pipe flooding. Drinking water pipes can burst and result in flooding on account of changes in temperature or pressure, corrosion, and some other form of harm. Use FEMA’s flood zone map https://click4r.com/posts/g/18378990/tand-7841-i-sao-cand-7917-a-chand-7889-ng-ngand-7853-p-nand-432-and-7899-c-land-224