2007-12-03 Council Agenda - Laserfiche WebLink

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Filter Fabric. H.Provide nonwoven porous fabric, Dupont ‘Typar', or approved equal, for use as indicated in details. As manufactured by Dupont, Reemay, P.O. Box 511, Old Hickory, TN, 37138, (800) 321-6271, or approved equal. I. Each tree opening shall have a tree grate as specified by Public Works. Each tree opening shall be uniform in size and dimension. Surface must be smooth and free of sharp edges. A concrete surround is required. Grates must be secured to edge. Pattern J. Grate : 4 foot square Size Grate: 4’ by 4’ Color Grate: black Concrete ledge with security hardware required K. Products: Two tree grate types are included in the project, TYPE 1 (4’ SQUARE) is for use in the City of University City, TYPE 2, (5’ SQUARE) is for use in all other locations, including the City of Olivette and throughout the interchange. The grates are as follows: TYPE 1 (4’ SQUARE): Neenah Foundry Company, (800) 558-5075, Metropolitan Collection R-8706-1A, 48” square grate with 18” diameter expandable tree opening, ¼” slot openings. TREE GRATE, TYPE 2 (5’ SQUARE): Neenah Foundry Company, (800) 558- 5075, Metropolitan Collection R-8707, 60” square grate with 18” diameter expandable tree opening, ¼” slot openings. Placement and Mounting: L. Place and tree grates as per manufacturer's recommendations and as indicated in the Drawings. All grates shall be mounted flush with adjoining grades. Provide level section of concrete with drain and irrigation access hole as detailed. Tree Schedule M. Tree Schedule Symbol Species (2” Caliper) ACACERCAPSETRE AGAMELANCHIER X GRANDIFLORA AGIACERGINNALA ALCALNUSCORDATA CBCARPINUS BETULUS “FASTIGIATA” CCCORYLUSCOLURNA CVCRATASEGUS VIRIDIS “WINTER KING” EUEUCOMMIAULMOIDES GBGINKO BILOBA “PRINCETON SENTRY” MAMAACKIAAMURENSIS MCMALUS“CENTZAM” MPMACLURA PROMIFERA “WHITE SHIELD”