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3. To insure that gutter joints remain permanently “welded,” lightly sand the surfaces to be cemented with 100 grit open coat sand paper. Make sure that the residue has been wiped off and the surfaces to receive Plastmo cement are dry. The temperature must be a minimum 32 degrees F (0 degree C). Install the fittings immediately after applying cement. The working time with the cement is just 30 seconds. Allow 2 hours drying time for proper bond. Use Plastmo cement only. |