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.. .~, . .".: . ~. e e · Firestopping material shall maintain its dfmension and integrity while preventing the passage of flame, smoke and gases under conditions of installation and use when exposed to the ASTM E119 time-temperature curve for a time period equivalent to the rating of the assembly penetrated. Cotton waste shall not ignite when placed in contact with the non-fire side during the test. Firestoppiilg material shall be noncombustible as defined by ASTM E136; and in addition, . for insulation materials. . . · Melt point shall be a minimum of 1700 degrees F for I-hour protection and 1850 degrees F for 2-hour protection. . . ! " · Floor, exterior wall and roof seals shall be watertight. Walls and floors, which are cored for installation of conduit, shall be sleeved with steel tubing, grouted, and the space ~etween the conduit and sleeve filled as specified herein. C.3.13 Permits and Licenses 1. When placing buried cable on public right-of-way, permits and state licenses will be generally required for the following: · Plowing, trenching, or excavating on public right-of-way. · Closing or limiting traffic on a thoroughfare. · Attaching conduit or cables to bridges, culverts, or public structures. · Storing materials or machinery on public property. · Crossing highways, streets, and railroads by direct burial or by pipe pushing/road bores: · Crossing streams, navigable waters, drainage ditches, etc. 2. The State Department of Transportation must be notified of any work on, under, or in the vicinity of state property. 3. IBM and its subcontractors will be fully responsible for obtaining required permits. 4. La Porte ISO will reimburse actual costs to obtain and maintain such permits required and any other necessary right-of-way or other governmental fees, including but not limited to, limited use agreement fees. ..1. C.3.14 Cable Depth I. The depth at which buried cable can be placed will vary with local conditions. The armored fiber optic cable should be buried a minimum depth of: Location Minimum cover in soil Minimum cover under draining ditches Minimum cover at roadway crossing Minimum cover in rock Depth jO in. 36 in. 42 in. 30 in. I. The fiber optic cable has to be placed into duct or inner-duct. The duct or inner-duct should be rigid Polyethylene or PVC with a minimum inside diameter that does not exceed a 50 percent fill ratio with the cable(s) installed. All runs should have pull lines installed, and the cable placed by using underground plant methods. IBM Global Services &: La Porte ISD peA 01 September 30. 1998 . Page 23 of 32