soliclicks.blogg.se

1. Higher type mix base widening asphalt iowa dot manuals#
2. Higher type mix base widening asphalt iowa dot pdf#
3. Higher type mix base widening asphalt iowa dot update#
4. Higher type mix base widening asphalt iowa dot manual#

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.

Higher type mix base widening asphalt iowa dot manual#

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.

Higher type mix base widening asphalt iowa dot pdf#

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.

Higher type mix base widening asphalt iowa dot manuals#

The SUDAS manuals are revised once a year, usually in December. POLYMERIZED HOT-MIX ASPHALT SURFACE COURSE, STONE MATRIX ASPHALT, 9.The current version of the SUDAS Standard Specifications is the 2023 Edition POLYMERIZED HOT-MIX ASPHALT BINDER COURSE, STONE MATRIX ASPHALT 9.5, N80 HOT-MIX ASPHALT SURFACE COURSE, IL-9.5, MIX "E", N70 HOT-MIX ASPHALT SURFACE COURSE, IL-9.5, MIX "C", N50 HOT-MIX ASPHALT BINDER COURSE, IL- 9.5, N50 HOT-MIX ASPHALT SURFACE REMOVAL - BUTT JOINT POLYMERIZED BITUMINOUS MATERIALS (TACK COAT) TOPSOIL FURNISH AND PLACE, VARIABLE DEPTH Please clarify the correct quantity and revise plan sheets and export file as necessary.

The items export (electronic bid file) quantity is also still listed as 9,830 Lbs. 16) to 9,090 Lbs, but the quantity shown on the Total Bill of Materials for the bridge on Sheet No. Addendum A changed the quantity of the Structural Steel Repair shown on the Summary of Quantities Sheets (Sheet No.

Higher type mix base widening asphalt iowa dot update#

The schedule of Quantities sheets were changed to update the Erosion Control Blanket quantities, Maintenance of Traffic sheets were revised to add critical mainline patching to " “Work to be Done Prior to Staging” and “Stage 1” and SOQ sheets have the bubbling to identify the changes made on them.Īlthough the plan sheet changes were not identified on the addendum sheets, the Contractor is responsible for reviewing the addendum and bidding according to the published plans and specs which includes all the addenda that were published. Many of the sheet revisions were simply to update the section number in the title block.