![]() The SUDAS Specifications are also included on the Iowa DOT’s Electronic Reference Library (ERL). These documents supersede the standard specifications and take precedence as the work is pursued.īe sure to check the General Supplemental Specifications page to see if any changes to the Specifications Manual have been approved by the SUDAS Board of Directors. If specific testing processes are required, they may be included within the execution requirements or as a separate section within the division.īefore compiling their bids, it is critical for contractors to check the special provisions for each contract and also any supplemental specifications that the contracting authority may have that modify the standard specifications. 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. Effective Date: 04/03/03 Revised Date: 01/12/05 Contact Person: Tom Zehr / Phone: 217/524-7268 / Email: Superpave Bituminous Concrete Mixtures (Low ESAL), Rubber Modified (CBM) Application: For HMA projects containing crumb rubber modified asphalt cement.The current version of the SUDAS Standard Specifications is the 2023 Edition Special Provision For Anti-Stripping Additives in Bituminous Mixtures For Extended Life Pavements (CBM) Application: Premium HMA anti-strip additive to be used in all Extended Life Pavement Projects and in all projects where hydrated lime is specified.In addition, these specifications are a working document and have not been adopted as a statewide standard. Since these activities are under development or are being evaluated, the specifications do not have a wide distribution. Administration of these activities requires CBM to develop new specifications or revise existing department specifications. Activities involving materials, research, and new products are administered by IDOT's Central Bureau of Materials (CBM).
0 Comments
Leave a Reply. |