2725 32ND AVE NE 2018-01-02 MF Import

SCHEDU..E B: SW i ISLAND LANDFILL 177065B PHASE 2 CL%`1SURE IMPROVEMENTS 3.5 QUARRY SPALLS AFPLICATIONS A. The fabric shall be installed in such a manner that all joints shall have a minimum overlap of 18 inches. Any geotextile damaged durin f, its installation or during placement of quarry :-,palls shall be replaced by the Contractor at Contractor's sole expense. B. Quarry spalls shall not be dropped on the fabric from a height greater than 2 feet. Greater drop heights will be permitted if the Contractor provides a 4-inch minimum cushioning layer of sand on top of the fabric before dumping of stone. C. The placement of quarry spalls shall proceed from the bottom up to the top of the slope. Quarry spalls placement onto the top of the slope and allowed to roll down the surface of the fabric will not be permitted. 3.6 PLACING PRODUCTS OVER GEOTEXTILE A. Before placing soil cover material over geotextile, notify Engineer. Do not cover installed geotextile until after Engineer provides authorization to proceed. B. Do not operate machinery directly on the geotextile. Spreading equipment for placement of soil cover over stabilization geotextile is as specified in Section 02316, Fill and Backfill. I%event puncture, tear, or displacement of geotextile and protect from damage. C. Sequence placement of so;l cover material with anchor trench backfrll as shown on the Drawings, to prevent movement of stabilization geotextile during soil cover placement. D. If tears, punctures, or other geotextile damage occurs during placement of overlying products, remove overlying products as necessary to expose damaged geotextile. Repair damage as specified in Article Repairing Geotextile. 3.7 REPAIRING GEOTEXTILE A. Repair or replace torn, punctured, flawed, deteriorated, or otherwise damaged geotextile. B. Repair Procedure: Place patch of undamaged geotextile over damaged area and at least 18 inches in all directions beyond damaged area. SEA/177065.A7.19 JULY 16, 2004 02371 5 GEOTEXTILES