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10. Your Plastmo gutter system is designed for thermal expansion/contraction in the brackets. To take full advantage of this you must use an expansion joint connector when all of the following three conditions are present: 1. Gutter run is bound on both ends by corners. 2. Gutter run has no expansion center drop. 3. Gutter run is over 25 ft (7.6 m) long. Note: Expansion joint connector requires drainage from both sides. |