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Table 700 - 1 <br /> Bolt Diameter Minimum Torque <br /> (in . ) (ft. -lbs . ) <br /> 3 / 8 15 <br /> 1 /2 37 <br /> 5 /8 74 <br /> 3 /4 120 ( <br /> 7/8 190 ' <br /> 1 275 <br /> 1 1 /8 375 <br /> 1 1 /4 525 <br /> 700-2 .5 Sign Retroreflective Sheeting : Meet the requirements of Section 994 . Use <br /> Type III, IV , V or VII sheeting for background sheeting, white legends , borders and shields on <br /> all signs , excluding STOP , DO NOT ENTER, and WRONG WAY . Use Type VII sheeting for <br /> STOP , DO NOT ENTER and WRONG WAY signs . Use Type III, IV, V or VII yellow- green <br /> fluorescent sheeting for S1 - 1 school advance signs and supplemental panels used with Sl - 1 , S3 - 1 <br /> and S4- 5 school signs . Do not mix signs having fluorescent yellow- green sheeting with signs <br /> having yellow retroreflective sheeting . <br /> Use fluorescent orange Type VI or VII for all orange work zone signs . <br /> Mesh signs shall meet the color, daytime luminance and nonreflective property € <br /> requirements of Section 994 , Type VI. <br /> 700-2 . 6 Breakaway Support Mechanisms for Electronic Display Signs : Provide posts <br /> or posts with slip bases as shown in the plans . <br /> 700-3 Materials . <br /> 700-3 . 1 General : Meet the materials requirements shown below and any additional <br /> requirements which the plans might show . <br /> 700-3 .2 Concrete : Use concrete meeting the requirements of Section 346 . <br /> 700-3 .3 Reinforcing Steel : For reinforcing steel in footings , meet the requirements of <br /> Section 415 . <br /> 700-3 .4 Aluminum Materials : <br /> 700-3 .4 . 1 General : For aluminum materials , meet the general provisions of <br /> 965 - 1 . <br /> 700-3 .4 .2 Sheets and Plates : For aluminum sheets and plates for sign panels , <br /> meet the requirements of ASTM B 209 , Aluminum Association Alloy 6061 -T6 , 5154-1138 or <br /> 5052 -1138 and those shown in the plans . <br /> 700-3 .4 .3 Extruded Tubing : For extruded aluminum tubing, meet the <br /> requirements shown in the plans . <br /> 700-3 .4 .4 Castings : Provide aluminum castings of the alloys shown in the plans . <br /> For aluminum alternates the Engineer will allow a cast base , provided the Contractor submits test <br /> reports giving evidence that the base to be used for each pole size is as strong as the pole with <br /> which it is to be used. Perform physical tests and submit certified reports for one base to be used <br /> with each pole size . Use Alloy A 356 -T6 for the castings . Use aluminum bolts for connecting <br /> parts of the cast base . <br /> - 185 - <br /> FPID (S) : 423186 - 1 - 58 -01 <br /> 4 <br />