WMA is specified, the term “hot mix asphalt” refers to all mixtures of aggregate and asphalt regardless of the mixing or placing temperature. Section 39 also provides construction requirements for work on existing asphalt concrete facilities.
SPECIFICATIONS FOR HOT MIX ASPHALT There are a wide variety of hot mix asphalt compositions used in Maryland that vary from fine to coarse in size and gradation. Furthermore,Maryland hot mix asphalt mixtures utilize different aggregates or combinations of
NCDOT Specifications require that all asphalt plant mixes, either virgin or recycled, be proportioned and graded such that they meet the requirements of a job mix formula approved and issued by the Department. This job mix formula will be based on a mix d
Asphalt Content, % P 2,3 2.0-4.0 NA 2.5-4.5 NA 7.0-9.5 NA Mixing and Placing Temperature Range P oC 110-150 110-150 120-165 NOTES: 1. All aggregate percentages are based on the total weight of the aggregate. 2. The asphalt content is based on the total we
SECTION 400 – ASPHALT PAVEMENTS SECTION 401 – QUALITY CONTROL
The HMA shall be transported and placed according to aQuality Control Plan, QCP, prepared and submitted by the Contractor in accordance with ITM 803; Contractor Quality Control Plans for Hot Mix Asphalt Pavements. The QCP shall be submitted to the Enginee
SPECIFICATIONS FOR ASPHALT PAVING, MATERIALS, SAMPLING, AND
Warm Mix Asphalt, as outlined in OPSS 310 - Appendix C, is required when the minimum ambient temperature conditions for paving set out in Section 12.2 of this specification, are not satisfied. All extra costs for the supply and placement of the Warm Mix A
Stone matrix asphalt (SMA), sometimes called stone mastic asphalt, is a gap-graded HMA originally developed in Europe to maximize rutting resistance and durability. The mix design goal is to create stone-on-stone contact within the mixture.
Specifications | Washington Asphalt Pavement Association
Specifications. Specifications are used (1) to convey information concerning desired products from a buyer to a seller or potential seller, (2) as a basis for competitive bidding for the delivery of products, and (3) to measure compliance to contracts. T