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,. . <br /> �����/� <br /> Do not paint structural surfaces to be in contact with paured <br /> concrete ar those surfaces ta receive welc3. <br /> WELDING: <br /> RFk'F.RE:NCFS: <br /> AVJS D1.1 - "Structural. Welding �ode - Steel° <br /> AWS D1.3 - "Structural Welding Code - Sheet Steel" <br /> A11 weldinq by AG75 qualified operators. <br /> STRUCTIJRAL WOOD: <br /> DIMENSION LUMBER; <br /> General constructwon requirements and provisians per IBC <br /> Chapter 25. <br /> REFERENCE: <br /> National Forest Products Association; "National Desiqn Specifica�ion <br /> for Woad Construction, current editian 1986. "; plus supplement, <br /> "i�esi..gn Values for YJood Construction, current eclition. " <br /> ROOF TRUSSES: <br /> Trusses shall lae designed to meet a11 loading and spans as <br /> indicated on the plans (40 psf snow tap chord and 10 psf dead <br /> laad on both top and bottom chord) . <br /> Trusses are to be designed and certified by a professionai. <br /> Engineer regis�ered ir the state cf Minnesata. <br /> Truss supplier shall furnish all necessary blocking, bracing <br /> and cannection material to provide a completed installation. <br /> This information shall be clearly shown on erection plan. <br /> Contractor shall be responsible for bracing andlor bridging <br /> required during construction. <br /> A11 lumber used ir� the fabrication of trusses shall be <br /> stress qraded. Connector plate;s shall be made af Grade "A° <br /> galvanized steel, minimum 20 gage-per TIP-78 5pecification. <br /> I�EW WORK IN GGNJUNCTION tn1ITH EXISTING CONSTRUCTION: <br /> VERIFICATION: The cantractar sha11 verity, by field <br /> cneck, all sizes, dimensions, elevaticans, lacations, etc. <br /> of elements nf the existing constxuction which are relative <br /> to the new constructian. <br />