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e S stem e S stems at interior and exterior p erimeter 02612 Foundation Drainag Y on the Drawings and specified herein. q. provide materials for, and construct continuous foundation draina9 tion SUPPLEMENTS TO BID, List of of wall footings, as show B Po�ion of work of this Section is under Alternate Bid - refer to eC and install four inch (4") diameter Alternate Bids: S stem at Lower Level: Provi e �. Base Bid: In-floor hydronic heating Y rade. drain tile system below slabs-on-g S stem at Lower Level: Provide and instal rade. uate to provide 2. Alternate Bid: F0 e mats belowe slabs ton 9 ite ducted heatin9 er media aggregate adeq . r fabric. "ftat' style drainag ed With geotechnical filte C. Drainage system consists of p erforated pipe installed in bed of f�wrapp minimum six inches (6") of coverage on all sides, and continuous y p. Materials: �, Drain Tile: 4 diameter, ASTM D 3298 ri9id, Perforated piping: Four inch ( ") �e drainage mats installed directly below insulated trenches a. Base Bid (throughout): Flat" sty b. Alternate Bid (Low e r L e v e l o n l y): " for transite ductwork P�p��9� ravel with gradation suitable for use as filter media� filter fabric,with UV raded g 4 oz.) 2. Filter Media: Crushed, g unched polypropylene, four ounce ( 3. Geotechnical Fabric: Non-woven, needle p S or directed by the Architect, and stabilizers. �i ht as shown on the Drawing shown on the Drawings� E basin is work of Section 03300 Connect and run exterior drain lines to day 9 i �n to extenor discharge �s roof termination(s). Connect and run interior drain lines to sum . provide rodent-p and p p 9 �I i ing with sufficient slope t odision and installation of suamp pump mp Insta p p CAST-IN-PLACE CONCRETE. work of Section 15410 PLUMBING. , 633 SPECIFICATIONS Page 18