Internal lining for drinking water tanks
These systems use SPECIAL NON-TOXIC WATERPROOFING MATERIALS:
Flexible polyvinyl chloride (PVC) waterproofing membrane.
Flexible polyolifine (FPO) waterproofing membrane.
Epoxy coating.
Water tank 1 (*.pdf download)
Water tank 2 (*.pdf download)
Water tank 3 (*.pdf download)
Waterproofing and thermal insulation systems for roofs