Ord63 1083 - Laserfiche WebLink

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� . � � are designed in accordance with the specifications of the design of light gauge steel as provided in Building Code Standard for materials and design as referred to in Chapter 27 of the Redwood City Building Code . Secondary members, when formed integrally with the display surface, shall be not less than No. 24 gauge in thickness . When not formed integrally with the display surface, the minimum thickness of the secondary members shall be No. 12 gauge . The minimum thickness of hot rolled steel members furnish- ing structural support for signs shall be one-quarter inch provided that if galvanized such members may be not less than one-eighth inch thick if galvanizing complies with ASTM specifications A 123-47 for zinc (hot galvanized) coatings on structural steel shapes. Steel pipes shall be of such quality as to conform with Building Code Standard for steel pipes as referred to in Chapter 27 of the Redwood City Building Code. Steel members may be connected with one galvanized bolt provided the connection is adequate to transfer the stresses in the members. Anchors and supports for signs when of wood which are embedded in the soil, or are indirectly in contact therewith, shall be pres- sure treated with an approved preservative before erection. No material, part, portion, or equipment shall be used in any sign which might become dangerous because of vibration, cor- rosion, disintegration, or any other reason. Section 4 .8 Al1 signs in Fire Zones No. 1 and No. 2 shall be of incombustible materials except signs not exceeding 35 square feet in area which do not exceed six feet in height and which are not attached to a building. No combustible materials other than plastics approved by the Building Inspector shall be used in the construction of any electric sign. -16- .,,��,�,n..�.nw,Na.. _.�,,,.a.U,.�..�,.. ��_,�_,,.��.�,.�,�..,..n.�,d. ,�,. ...w.. _ .._. _ . . _,.