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i. 6 inches Length at both ends of precut extension. <br /> ii. Outside Diameter to be 1/4" less than outside diameter of soil <br /> pipe. <br /> c. Length: <br /> i. Overall Length: 28 inches. <br /> ii. Net Usable Length: 16 inches excluding Splice Sleeve Inserts. <br /> d. Sealant: Single-Component, Nonsag, Urethane Joint Sealant: ASTM C <br /> 920, Type S, Grade NS, Class 25, for Use NT, and acceptable to roofing <br /> membrane manufacturer. <br /> PART 3 EXECUTION <br /> 3.01 EXAMINATION <br /> A. Survey existing conditions to determine extent of demolition. <br /> B. Record the conditions of items to be removed/reinstalled and items to be re- <br /> moved/salvaged. <br /> C. Contractor shall not remove any element that may result in structural deficiency or col- <br /> lapse of any part of the structure or adjacent structures during demolition. <br /> D. Contractor to inspect substrate for soundness and notify Engineer in writing of any defi- <br /> ciencies. Commencement of work signifies Contractor's acceptance of site conditions. <br /> 3.02 UTILITIES/SERVICES <br /> A. Maintain existing utilities that are to remain in service and protect them against damage <br /> during selective site demolition unless authorized in writing by the Owner and authorities <br /> having jurisdiction. <br /> 1. Locate all conduits and equipment attached to the underside of the decking prior <br /> to reroofing. Insulation fastener locations are not to disturb existing conduits or <br /> interior components/equipment. <br /> 2. If utilities serving occupied portions of the site must be shut down, temporary <br /> services shall be provided. <br /> 3. Provide 72 hours notice to Owner if shut down is required. <br /> 4. Where services are to be removed, relocated or abandoned, provide necessary <br /> bypass connections to remaining occupied buildings and areas. <br /> 3.03 PREPARATION <br /> A. Do not begin demolition until utilities have been disconnected/sealed and have been veri- <br /> fied as such in writing. <br /> B. Do not close off or obstruct streets, walks or other adjacent occupied facilities without <br /> permission from Owner and authorities having jurisdiction. <br /> C. Provide safe conditions for pedestrians. Erect temporary protection such as walkways, <br /> fences,railings and canopies as required by OSHA and other governing authorities. <br /> Sebastian Corners Roof Replacement 07 01 50-3 Preparation for Reroofing <br />