These are Dense Graded asphalt, Stone Mastic Asphalt and Open Graded Asphalt. Stone mastic asphalt (SMA) is a stone-on-stone like skeletal structure of gap graded aggregate, bonded together by mastic, which actually is higher binder content, filler and fiber to reduce the binder drain.
Standard Construction Specifications Division 40 – Asphalt Surfacing Revised 11/08 STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT SURFACING DIVISION 40 SECTION 40.01 GENERAL Article 1.1 Scope of Work The Work covered by these Specifications consists of providing all plant, labor, equipment
MISCELLANEOUS HOT MIX ASPHALT (HMA) PATCHING MATERIALS SCOPE: This specification covers the requirements for Miscellaneous Hot Mix Asphalt (HMA) patching materials. The requirements of Section 401- Plant Production and Section 402 – Hot Mix Asphalt (HMA) Pavements shall apply except as modified below.
SECTION 401 ⎯ ASPHALT MIXING PLANT REQUIREMENTS 401.01 DESCRIPTION. Provide and maintain a plant and all equipment necessary to produce and test asphalt mixtures. 401.02 EQUIPMENT. 401.02.01 All Asphalt Mixing Plants. Ensure that all asphalt mixing plants are inspected and approved by the Department before initial use and a minimum of once
Anchor: #i1013899 Section 6: Hot-Mix Asphalt Pavement Mixtures Anchor: #i1013905 6.1 General. Hot-mix asphalt (HMA) is a generic term that includes many different types of mixtures of aggregate and asphalt cement (binder) produced at elevated temperatures (generally between 300-350ºF) in an asphalt plant.
At one time it was thought that a prime coat was an essential element of good pavement construction. However, in recent years some engineers have eliminated the use of a prime, especially when asphalt layer(s) (surface and/or base) is 4 inches or more in thickness.
The asphalt plants or asphalt mixing plant is one plant that is used for mixing the dry warm aggregate, padding and Asphalt for homogeneous mixture at the required temperature. And it is widely used to the construction of highway, city road and parking lot.
Project Organization, Mix Design, and Quality Control . ... field practices—at the asphalt plant during mix produc ... Stone-matrix asphalt (SMA) Sand asphalt Nominal maximum aggregate size less than 9.5 mm (0.375 in.) Large-stone mixes contain coarse aggregate with a
FDOT Specifications - Asphalt Specifications January 2009 CTQP Update Page 234 Superpave Asphalt Base (01-09) 2 285 Optional Base Course (07-08) 6 300 Prime and Tack Coats for Base Courses 9 300 Materials – Tack Coat (01-09) 13 320 Hot Bit. Mixtures – Plant.
Highway Materials, Inc. is a producer of Construction Aggregates and Hot Mix Asphalt products in Eastern Pennsylvania, with seven locations to serve our customers. Established in 1936, HMI has been a leader in the construction materials supply industry for over 72 years. We produce asphalt paving materials and crushed stone that meet the specifications of AASHTO, PennDOT, NJDOT, and FAA.
203.03—Detail Requirements 133 SECTION 204—STONE FOR MASONRY, RIPRAP, POROUS BACKFILL, AND ... 211.12—Asphalt Concrete Mixing Plant 165 211.13—Preparation of Mixture 168 viii. ... SECTION 248—STONE MATRIX ASPHALT CONCRETE 276 248.01—Description. 276
Obtain Superpave asphalt base from a plant that is currently on the Department's ... Stone, Slag or Crushed Gravel .....Section 901 ... material of the asphalt mixture provided the requirements of 334-2.3 are met. 234-3 General Composition of Mixture. 234-3.1 General: Compose the asphalt mixture using a combination of aggregate
A continuous mixingplant is good for a plant that is specific to a project and doesn't change the mix often. As opposed to a batch plant, which can change mixes a little easier. A continuous mixing plant is so named because if one part stops, ever...
Apr 12, 2007· 11 April visit to Stone Co.'s Asphalt Plant
These plants and quarries provide materials used for infrastructure repairs such as sand, stone, asphalt products, concrete, rail ballast and a host of other products. Directly and indirectly, our members provide thousands of jobs for plant workers, truckers, and construction crews across the state.
Experts in the construction materials industry, Jointa-Pallette operates a precast facility, numerous stone quarries, concrete plants, asphalt plants, and sand pits throughout Saratoga, Warren and Washington counties in Upstate New York.
Asphalt Pavement Thickness and Mix Design - Asphalt Institute | Serving the needs of liquid asphalt manufacturers and suppliers worldwide since 1919. While there are an infinite number of questions that can be asked, we compiled a list of those questions that have been directed to us the most.
specifications in conformance with OPSS.MUNI 1151 for SuperpaveTM and Stone Mastic Asphalt (SMA) mixes. Trial plant mixes are required. Alternatively, the contractor/supplier may present compliance test results from other projects for the identical mix produced within the calendar year.
This work consists of an asphalt plant surface thin lift course composed of crushed stone or screenings, natural sand, fractionated recycled asphalt, asphalt binder, and hydrated lime or LASA as anti-strip additive. The primary purpose of this mixture is to provide a s preventative maintenance surface to encourage longer lasting wearing courses.
Introduction to Asphalt Pavement ... (asphalt, concrete, crushed stone, rubblized base, etc.) their respective thickness and strengths. ... construction requirements •448 – Indicates plant QC testing and acceptance and requires density gage testing for uniform courses >1"
Jan 14, 2019· Now that you know the main three asphalt types, you need to be aware of the following tips during the construction process. First of all, the hot mix asphalt shall be transported from a nearby plant to the job site, and the closer the better to maintain proper temperatures.
Reclaimed Asphalt Pavement (RAP), use only RAP from the approved stockpile identified in the mix design. Use asphalt cement meeting the requirements of Section 820, from a source listed in QPL 7. 4. Obtain approved SMA mix designs, Superpave mix designs and 4.75 mm mix designs from a mix design laboratory certified by the Department.
M-Pack™ Asphalt Plants. Astec designed a facility for customers who don't need to move often and still want to reap the benefits of faster and more economical setup. The M-Pack is engineered as a set of modules, which are transported by truck and bolted up at the site. Astec tests each component before shipping it to your site to ensure a ...
An SPCC Plan isn't a permit or approval, but instead is a Federal regulatory requirement for any facility with over 1,320 gallons of petroleum stored in aboveground tanks. Virtually every asphalt plant exceeds this threshold, and therefore needs an SPCC plan.
