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� <br /> , 5. Metal trim: Securely instatl at board termiriations finished with joint compound as <br /> required. <br /> � B. Finishing and accessories <br /> I. General:Accomplish all taping and filling on finish layer to provide srr�ooth flush <br /> � sztrfaces, <br /> smoothly sa.nded so no joints,screws or ather depressions are visible after painting, <br /> sand and otherwise fmish so no fiuther pregaration is necessary to the painter. <br /> �� 2. Finish: See details for particular edge conditions. Treat all joints screw heads and <br /> ather depressions in accordance with USG recommendations for PerF A-Tape joint <br /> system. All otrtside corrters to have metal bead,taped in. AlI inside comers to have <br /> � reinforcing. Ends of boazd where board terminates or abuts other materials to have <br /> metal edge, taped in. Spot exposed fastener dimples on face layers with at least <br /> three coats of joint compound,feathered and sanded smoot�. <br /> � C. Workmanship <br /> 1. Conform to best practice and as recommended by the manufacturer to produce <br /> � highest quality <br /> work. Mechanics to be thoroughly traineci and skilled in the installation of this type <br /> of work. Accomplish wozk when temperature in the building is between 50 to 74 <br /> � degrees F. Provide ventilation to eliminate excessive moisture. Provide protection <br /> to all surfaces,which are covered before building is enclosed,from damage and the <br /> elements. Guarantee of work under this secrion shall warrant against ridging and <br /> beading of joints and popping of walIboard fastenings. <br /> � D. Delivery and Cleanup <br /> � 1. This subcontractor shatl be responsible for bringing into this project all materials <br /> required by him <br /> to complete his work. <br /> � 2. At completion of this subcontractors work,he shall remove materials not installed <br /> in this project <br /> � END OF SECTION 09250 <br /> � <br /> � <br /> � <br /> � <br /> GYPSUM DRYWALL Page 3 of 3 <br /> ' <br /> � <br />