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TECHNICAL SPECIFICATIONS MATERIAL: Steel posts furnished shall conform to ASTM A653 Grade 50, Standar r rocess. SHAPE: The cross section of the post shall be carbon steel tube formed to square and welded directly in the corner by high frequency electric resistance welding and externally scarfed to match the corner radii. FINISH: The galvanized part will conform to ASTM A653, G90, Structural Quality, Grade 50. The corner weld is zinc mil of clear acrylic polymer coating applied as a rust preventative. FEATURES: All four sides featur red locations that allow you to knock out the hole location you require. This feature allows you to choose the locations for sign mounting or anchor connection. TELESCOPING PROPERTIES: nish. All consecutive sizes of square tubes shall telescope freely and for not less than ten feet of their length without the need to match any particular face to any other face. All holes and ends shall be free from burrs. TOLERANCES NOMINAL OUTSIDE DIMENSION GAUGE SQUARENESS TOLERANCE TWIST PERMISSIBLE IN 3’ LENGTH OUTSIDE TOLERANCES AT CORNERS (ALL SIDES) WEIGHT PER FT (LBS/FT) 1-3/4" x 1-3/4" 14 (.083”) ± .011" .062" ± .008" 1.89 2" x 2" 14 (.083”) ± .012" .062" ± .008" 2.17 Outside Dimensions: Measurements are made at least 2" from the end of the tube. Wall Thickness: Permissible variation in wall thickness is +.011", -.005". Length: The length of each post shall have a permissible length tolerance of ± 1/4". Convexity and Concavity: As measur determined at the corner. Corner Radii: Standard outside radii shall be 5/32", with variation of ± 1/32". Straightness: Permissible variation in straightness is 3/16" in a 10 foot section. TEL: (905) 831-7724 FAX: (905) 831-5872 1-800-308-1043 895 Sandy Beach Road, Units 12 & 13 Pickering, Ontario, Canada L1W 3N7 T SQUARE STEEL SIGN SUPPORTS

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