![]() ![]() In addition, figures are included to further clarify construction or product requirements. The construction activities are tailored to the specific products used. If the engineer does not specify which products can or cannot be used, the contractor may select from the included products to incorporate into the project.Ĭonstruction requirements are included in the third part of each division, called execution. The second part of each division lists a menu of acceptable products to be used to accomplish the project. It also lists what work activities are included in each bid item and how each item will be measured and paid for. The first part, general, provides a description of the type of work, as well as any specific requirements of the project. The Specifications Manual is set up in a consistent three-part format. The initial division includes the specific bidding requirements, legal requirements related to public contracts in Iowa, and contractual requirements that must be met to successfully complete the project. These standard specifications were developed with the involvement of engineers and construction industry representatives from across the state. The engineer provides specific requirements through the specifications for the contractor to complete the project. The SUDAS Standard Specifications Manual is written to the contractor. Click here for a PDF containing all of the SUDAS Specifications figures. Previous editions of the SUDAS Standard Specifications can be found here.Ĭlick here for a complete list of the SUDAS Specifications figures. When the SUDAS Board of Directors approves changes to the SUDAS Standard Specifications, those changes can be found on the General Supplemental Specifications page. The SUDAS manuals are revised once a year, usually in December. The space between the top of the expansion joint and the top of the pavement shall be filled with hot expansion joint filler has herein specified.The current version of the SUDAS Standard Specifications is the 2023 Edition At the proper time after finishing, the concrete above the top of the joint filler shall be removed so as to expose the joint filler and the edges of the concrete shall be finished with a tool of one half-inch radius. Tamping, striking, floating and finishing shall be carried continuously across the joint. Said strips shall be held securely to grade and alignment so that there is no appreciable movement of the same from the original position after placing and finishing of the concrete. They shall be inserted continuously from the back of the integral curb or of the pavement on one side to the back of the integral curb or the pavement on the other side. These strips shall be so set that the top of the strip is approximately 1/2 inch below the top of the finished pavement at all points. ![]() ![]() The joint filler shall be set in place ahead of the pouring of the concrete perpendicular to the surface of the pavement and in a straight line at right angles to the centerline of the pavement and resting on the subgrade. The joint filler shall be 1/2 inch less than the thickness of the slab. The joint fillers shall be bituminous type or non-extruding and resilient bituminous type and shall conform to ASTM Specification D-994 or ASTM Specification D-1751 respectively. Expansion joints shall be formed by inserting, in the proper place, strips of approved, preformed joint fillers one inch thick and cut to the shape of the crown of the pavement or of such length as will adjust to the shape of the crown. ![]()
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