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b'" <br /> �,''. <br /> 3.2 PREPARATION <br /> A. Prepare support equipment for the erection procedure, temporary bracing, and � <br /> induced loads during erection. <br /> � <br /> 3.3 ERECTION <br /> A. Erect members without damage to structural capacity, shape, or finish. Replace or <br /> repair damaged members. <br /> B. Align and maintain uniform horizontal and vertical joints, as erection progesses. � <br /> C. Maintain temporary bracing in place until final support is provided. Protect <br /> members from staining. <br /> D. Provide temporary iateral support to prevent bowing, twisting, or vvarping of <br /> membsrs. <br /> E. Adjust differential camber between precast members to tolerance before final <br /> attachment. ;� <br /> F. Install bearing pads. <br /> G. Level differential elevation of adjoining horizontal members with grout to <br /> maximum slope of 1:12 . � <br /> H. Set vertical units dry, without grout, atta.ining joint dimension with lead or plastic <br /> spacers. <br /> I. Grout underside of column and beam bearing plates � <br /> J. Secure umts m place. PerForm welding in accardance with AWS D1.1. <br /> 3.4 ERECTION TOLERANCES Y� <br /> A. Erect members level and plumb within allowable tolerances. <br /> B. Conform to PCI NIlVI,-116 � <br /> C. Exposed 7oint Dimension: 3/8 inch plus or minus 1/4 inch . <br /> 3.5 PROTECTION <br /> A. Protect members from damage caused by field welding or erection operations. �� <br /> B. Provide non-combustible shields during welding operations. <br /> ��3.6 CLEAl�TING <br /> A. Clean weld marks, clirt,or blemishes from surface of exposed members. <br /> END OF SECTION <br /> �y�� <br /> Division 3-Section 03411 `� <br /> Page 4 of 4 <br /> w<°� <br />