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<br />Copyright 2002 AIA <br /> <br />MASTERSPEC Full Length <br /> <br />11/02 (R 05/06) <br /> <br />1. Strengthen or add new supports when required during progress of selective demolition. <br /> <br />3.4 <br /> <br />SELECTIVE DEMOLD'ION, GENERAL <br /> <br />A. <br /> <br />General: Demolish and remove existing construction only to the extent required by new <br />construction and as indi<:ated. Use methods required to complete the Work within limitations of <br />governing regulations and as follows: <br /> <br />1. Proceed with selective demolition systematically, from higher to lower level. Complete <br />selective demolitJ.on operations above each floor or tier before disturbing supporting <br />members on the next lower level. <br />2. Neatly cut openings and holes plumb, square, and true to dimensions required. Use <br />cutting methods l,east likely to damage construction to remain or adjoining construction. <br />Use hand tools or small power tools designed for sawing or grinding, not hammering and <br />chopping, to minimize disturbance of adjacent surfaces. Temporarily cover openings to <br />remam. <br />3. Cut or drill from the exposed or fInished side into concealed surfaces to avoid marring <br />existing finished ~:urfaces. <br />4. Do not use cutting torches until work area is cleared of flammable materials. At <br />concealed spaces, such as duct and pipe interiors, verify condition and contents of hidden <br />space before starting flame-cutting operations. Maintain portable fITe-suppression <br />devices during flame-cutting operations. <br />5. Maintain adequatl~ ventilation when using cutting torches. <br />6. Remove decayed, vermin-infested, or otherwise dangerous or unsuitable materials and <br />promptly dispose of off-site. <br />7. Remove structural framing members and lower to ground by method suitable to avoid <br />free fall and to prevent ground impact or dust generation. <br />8. Locate selective demolition equipment and remove debris and materials so as not to <br />impose excessive loads on supporting walls, floors, or framing. <br />9. Dispose of demolished items and materials promptly. Comply with requirements in <br />Division 1 Section "Construction Waste Management." <br /> <br />B. <br /> <br />C. Removed and Salvaged Items: <br /> <br />1. Clean salvaged items. <br />2. Pack or crate items after cleaning. Identify contents of containers. <br />3. Store items in a secure area until delivery to Owner. <br />4. Transport items to Owner's storage area designated by Owner. <br />5. Protect items from damage during transport and storage. <br /> <br />D. Removed and Reinstalled Items: <br /> <br />1. Clean and repair items to functional condition adequate for intended reuse. Paint <br />equipment to mat::h new equipment. <br />2. Pack or crate items after cleaning and repairing. Identify contents of containers. <br />3. Protect items from damage during transport and storage. <br /> <br />SELECTIVE DEMOLITION <br /> <br />01732-6 <br />