POLYPROPYLENE INSULATED SINGLE WALL TANKS
- These POLYPROPYLENE tanks are coated with closed cell polyurethane spray-foam insulation.
- The insulation is protected with a white mastic sealant to guard against uV ray degradation.
- The insulation is rated at 6.7 R per inch. Fiberglass Batts in your home walls are between 2.2 and 4.3 R per inch.
- The standard thickness is 2″. We can optionally offer 3″ or 4″ thick insulation.