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Orange County Solid Waste <br />Scalehouse Building 07 54 00 -12 THERMOPLASTIC SINGLE PLY <br />ROOFING <br />4.At door access to roof areas. <br />3.8 TEMPORARY CUT-OFF <br />A.Install flashings concurrently with the membrane in order to maintain a watertight <br />condition as the work progresses. <br />B.When a break in the day's work occurs in the central area of the project,install a <br />temporary watertight seal. Provide an 8-inch strip of flashing membrane welded 4 inches <br />to the field membrane. Seal the remaining 4 inches of flashing membrane to the deck or <br />the substrate so that water can not travel under the membrane. Seal the edge of the <br />membrane with a continuous,heavy,6 inch width application of pourable sealer. When <br />work resumes,remove the contaminated membrane. Do not reuse these materials. <br />C.If inclement weather occurs while a temporary water stop is in place,monitor the situation <br />to maintain a watertight condition. <br />D.If water is allowed to enter under the completed system,replace the affected area. <br />3.9 CLEANING <br />A.Ensure trash and debris is removed from the roof daily. <br />B.Keep metal scraps,nails,screws and other sharp damaging debris off of the roof <br />membrane surface during construction. <br />C.Clean off/remove excess adhesive,sealant,stains and residue on the membrane and <br />flashing surfaces. <br />D.Remove temporary coverings and masking protection from adjacent work areas upon <br />completion. <br />3.10 PROTECTION <br />A.Protect the roof from construction related damages during the Work. <br />B.Replace damaged membrane,flashings and other membrane components. Repair in <br />accordance with the membrane manufacturers repair instructions to comply with the <br />specified warranty. <br />END OF SECTION <br />Docusign Envelope ID: FA2D0569-6BCE-4E38-B3EE-9B3EFD09A753