Laserfiche WebLink
shall be 28-inches. <br /> 3. The maximum distance from the bench of the manhole to the lowest step <br /> shall be 18-inches. <br /> H. Manhole sections shall be joined to each other using preformed flexible plastic gaskets <br /> on both interior and exterior shiplaps. The manhole section shall be joined to the base <br /> using a double row of preformed flexible plastic gaskets. <br /> 1. All joint surfaces shall be kept clean and dry during installation. <br /> 2. Gaskets shall be pliable at the time of installation. <br /> 3. Primer shall be used on both section/base surfaces unless otherwise directed by <br /> the City. <br /> I. Adjustment shims,and ring and covers shall be joined to the manhole section and to each <br /> other using flexible plastic gaskets. <br /> 1. All joint surfaces shall be kept clean,dry,and warm during installation. <br /> 2. Manhole sections shall be grouted to ring and covers on the inside. <br /> J. All lifting holes,joints,and other imperfections shall be filled with an approved non- <br /> shrink grout,to provide a smooth fmished appearance. <br /> END OF SECTION <br /> Boyd Freeman Ditch Improvements 02605-7 Manholes <br /> August 2005 <br />