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OC Motor Pool and Maintenance Shop <br />PDC Project 23017 Execution and Closeout Requirements 01 70 00 - 3 <br />4.Verify that abandoned services serve only abandoned facilities. <br />5.Remove abandoned pipe,ducts,conduits,and equipment ,including those above accessible <br />ceilings;remove back to source of supply where possible,otherwise cap stub and tag with <br />identification;patch holes left by removal using materials specified for new construction. <br />D.Protect existing work to remain. <br />1.Prevent movement of structure;provide shoring and bracing if necessary. <br />2.Perform cutting to accomplish removals neatly and as specified for cutting new work. <br />3.Repair adjacent construction and finishes damaged during removal work. <br />E.Adapt existing work to fit new work: Make as neat and smooth transition as possible. <br />F.Patching: Where the existing surface is not indicated to be refinished,patch to match the surface <br />finish that existed prior to cutting. Where the surface is indicated to be refinished,patch so that the <br />substrate is ready for the new finish. <br />G.Refinish existing surfaces as indicated: <br />1.Where rooms or spaces are indicated to be refinished,refinish all visible existing surfaces to <br />remain to the specified condition for each material,with a neat transition to adjacent finishes. <br />2.If mechanical or electrical work is exposed accidentally during the work,re-cover and refinish <br />to match. <br />H.Clean existing systems and equipment. <br />I.Remove demolition debris and abandoned items from alterations areas and dispose of off-site;do <br />not burn or bury. <br />J.Do not begin new construction in alterations areas before demolition is complete. <br />K.Comply with all other applicable requirements of this section. <br />3.05 CUTTING AND PATCHING <br />A.Whenever possible,execute the work by methods that avoid cutting or patching. <br />B.See Alterations article above for additional requirements. <br />C.Perform whatever cutting and patching is necessary to: <br />1.Complete the work. <br />2.Fit products together to integrate with other work. <br />3.Provide openings for penetration of mechanical,electrical,and other services. <br />4.Match work that has been cut to adjacent work. <br />5.Repair areas adjacent to cuts to required condition. <br />6.Repair new work damaged by subsequent work. <br />7.Remove samples of installed work for testing when requested. <br />8.Remove and replace defective and non-complying work. <br />D.Execute work by methods that avoid damage to other work and that will provide appropriate <br />surfaces to receive patching and finishing. In existing work,minimize damage and restore to <br />original condition. <br />E.Employ original installer to perform cutting for weather exposed and moisture resistant elements, <br />and sight exposed surfaces. <br />F.Cut rigid materials using masonry saw or core drill. Pneumatic tools not allowed without prior <br />approval. <br />G.Restore work with new products in accordance with requirements of Contract Documents. <br />H.Fit work air tight to pipes,sleeves,ducts,conduit,and other penetrations through surfaces. <br />I.At penetrations of fire rated walls,partitions,ceiling,or floor construction,completely seal voids <br />with fire rated material in accordance with Section 07 84 00,to full thickness of the penetrated <br />element. <br />J.Patching: <br />1.Finish patched surfaces to match finish that existed prior to patching. On continuous <br />surfaces,refinish to nearest intersection or natural break. For an assembly,refinish entire <br />Docusign Envelope ID: EF9C08D2-5B75-438B-8D6D-8473F81BD7C4