Basement Drain Mains™
Advanced water control system for sub-floor instalation.
6" P.V.C. Splice Rails are use to aline and join Main sections end to end. Splice Rails also are used to aline and join Corners with Main sections. Three 2 1/8" Squares are used with each Main section. Squares are placed in the same track as the Splice Rails use aproximately every 16".
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