#050021RDBLDUB52
GLI 21' Round Boulder 52" Unibead 20GA+ Liner
GLI’s Splash Series boasts our versatile, patented Unibead structure allows for the replacement of overlap or beaded liners with one of our beautiful tile patterns. To replace an overlap liner, simply attach the Unibead J-hook to the top of the pool wall. If replacing a beaded liner, just remove the J-hook portion of the liner and install a standard beaded liner. Both options give offer a sleek, seamless appearance and offer an installation process that’s as easy as one, two, three! Made of durable, 100% Virgin Vinyl, the Splash Series Unibead liners come with a full year’s warranty as well as a limited 20-year warranty.
KEY FEATURES
- A neat, orderly appearance
- Flexibility and ease of installation
- Standard 20-year limited/one year full warranty
- Made with 100% virgin vinyl in the U.S.
Above Ground Liner Thickness Information
Above ground pool liner thickness is commonly measured in 'gauge' whereas the thickness of many inground pool liners are measured in 'mil'. Please see the chart below to see how the liner thickness in gauge compares to the thickness in mil.
| Liner Thickness in GA (gauge) | Liner Thickness in MIL (approximate) |
| 20 GA | 12 MIL |
| 25 GA | 15 MIL |
| 30 GA | 20 MIL |
| 35 GA | 25 MIL |
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