- Cap Joint Sealing

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- Place attachment screws 1" from Cap ends and seal joint with a tooled flat silicone bead. Always clean joint first with rubbing alcohol. Expansion joint may be needed for movement, if installed during colder weather, as movement will occur in the hot weather. See Install Guide.
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- We highly recommend Dow
999 Plastic Compatible Silicone
see
Hardware.
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- Reload
Site
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