Are your products Certified for Potable Water We do not have a Potable Water Certification. Related articles What if I don't want black as my final color? Can any of your products be used to cover a pond lining? Can Liquid Rubber Products be used in Drinking or Potable Water situations? Can we pick up this order from the Plant in Oakville, Ontario (to save on shipping)? I hope to build a concrete reflection pool 60 feet long, 4 feet wide, 4" deep build the base first; then the walls. Can I use Liquid Rubber to render the pond reliably waterproof? Comments 0 comments Article is closed for comments.