application rate asphalt

Contact Form

PDF) Application of Mastic Asphalt Waterproofing Layer in

The application of this asphalt waterproofing layer showed that the drainage performance of slab track system could be improved significantly [20] and the risk of the freezethaw damage could be

Learn More

Hot-Mix Asphalt - Prime Coat (BMPR

Apr 25, 2014 · standing water at the time of application. The prime coat shall be applied uniformly and at a rate that will provide a residual asphalt rate on the prepared surface as specified in the following table. Type of Surface to be Primed Residual Asphalt Rate lb./sq. ft. (kg/sq. m) Milled HMA, Aged Non-Milled HMA, Milled Concrete,

Learn More

Monitoring Porous Asphalt Stormwater Infiltration and Outflow

August 25, November 12). Application rates were the average rate of street dirt that was collected by street sweepers in the City of Puyallup. In fall 2014, application rates were reduced after in-filtration rates started to decline to prevent complete clogging that might jeopardizea secondarystudythat wasalso underway.In that

Learn More

Hammaker East | » Asphalt Emulsion Calculator

Asphalt Emulsion Calculator To use the Asphalt Emulsion calculator, enter the length of the road, the width of the road, and the specified spray rate (usually determined by your respective Department of Transportation). The calculator will provide an estimate in gallons of emulsion that will be required for your project.

Learn More

Application of Tack Coat

Tack Coat Application Rate Calibration . A tack coat is an adhesive material applied between layers of the asphalt concrete that is laid down for road 

Learn More

Section 400 HOT MIX ASPHALT - nysdot

May 1, 2008 — Initial acceptance of the PG Binder is based on the primary source appearing The flow rate of asphalt binder must be continuously displayed.

Learn More

PennDOT LTAP technical NEW BITUMINOUS TACK COAT

The old specifications simply required an application rate of asphalt emulsion tack (AET) that left a uniform residue rate (RR) of between 0.02 and 0.07 gallons per square yard. In layman’s terms, asphalt emulsion is a combination of asphalt, water, and an emulsifying agent.

Learn More

Spec Notes

Difficult to calculate undiluted asphalt emulsion for payment. Distributor Checklist. • Adequate distributor pressure for even tack flow. • Application rate (calculate 

Learn More

Construction Guide Specification for Emulsified Asphalt Fog Seal

Application Rate The emulsified asphalt application rate for the fog seal shall be between 0.015 gal/yd2 for dense graded asphalt pavements to 0.039 gal/yd2 of residual asphalt binder for chip seals with aggregates larger than 1/2 inch. Target rates are shown in Table 2 for four types of typical pavement surfaces.

Learn More

Basics of Prime Coat and Tack Coat in Road Construction

Dec 20, 2018 · It should be kept in mind that too much Tack Coat will also result in slippage of AWC, hence, its application rate should be adjusted as per site conditions. Types of material used as Tack Coat: Cut Back Asphalt or Emulsified Asphalt (Diluted) Application Rates: Cut Back Asphalt: 0.20 to 0.40 Litres / Sqm; Emulsified Asphalt: 0.25 to 0.70

Learn More

GUIDE SPECIFICATION Hot Asphalt Application

DIVISION 7: SBS MODIFIED BITUMEN ROOFING MEMBRANE, HOT ASPHALT APPLIED, ROOF INSULATION & COOL ROOF COATING 07535-1 Revised 04-01-2010 Fireguard SBS FG160CWH Series . GUIDE SPECIFICATION . Hot Asphalt Application. Use this specification for slopes of ¼” -2” per foot, for higher slope contact MBTechnology. fireguard SBS System . Over

Learn More

construction guide specifications for emulsified asphalt fog seal

The asphalt emulsion application rate for the fog seal shall be between 0.015 to 0.039 gal/yd2 of residual asphalt binder. Target rates are shown in Table 2 for four 

Learn More

Surface dressing/ Chipseal

Asphalt and cement concrete roads deteriorate over time through the action of traffic, the elements and slow chemical changes in the binders themselves. Early deterioration such as minor cracking, correct application rate of binder and cover aggregate for the particular traffic volume and existing

Learn More

Tack & Prime Coat Applications With Asphalt Emulsions

Slow-setting grades of asphalt emulsions (diluted with water before application) are suitable type of emulsion is most suitable prime. With dense granular bases, or stabilized bases the surface may need to be broken up by scarifying before application, to ensure good penetration. A prime coat performs several important functions.

Learn More

Hot Mix Asphalt – Prime coat (BDE

Jul 25, 2014 — requirement to dilute emulsions, allows additional asphalt emulsions, revises the application rates, bases application rate on residual asphalt 

Learn More

Hot Mix Asphalt (HMA) Selection Guidance - December 2017

These guidelines provide for the selection of Hot Mixed Asphalt (HMA) and application rates utilizing the Superpave mix design system along with the Marshall Mix design system. The substitution of another HMA mixture type other than the recommended mixture is acceptable if it has demonstrated to perform under similar traffic conditions.

Learn More

Asphalt Sealcoating and Crack Filling Calculators | Asphalt

Mixing Sand. Recommended Sand Amounts: For normal application - 2 to 2.5 lbs. per gallon of undiluted sealer. For rougher pavements, sand loading of 4 to 4.5 lbs. per gallon of undiluted sealer may be necessary to accomplish proper texturing and filling of fine cracks.

Learn More

Tack Coats - Pavement Interactive - Pavement Interactive

Application Rate. Tack coat application should result in a thin, uniform coating of tack coat material covering approximately 90 percent of the pavement surface (Flexible Pavements of Ohio, 2001 [2]). To achieve this result, application rate will vary based on the condition of the pavement receiving the tack coat.

Learn More

Construction Guide Specification for Emulsified Asphalt

Application Rate The emulsified asphalt application rate for the fog seal shall be between 0.015 gal/yd2 for dense graded asphalt pavements to 0.039 gal/yd2 of residual asphalt binder for chip seals with aggregates larger than 1/2 inch. Target rates are shown in Table 2

Learn More

Tack Coat Best Practices - Pennsylvania Asphalt Pavement

Feb 2, 2016 — Condition of Existing Pavement. • Tack Coat Application Rate. • Residual Binder Content. • Proper Distributor Operation. • Emulsion Break and 

Learn More

PDF Tack Coat Guidelines

asphalt. • Tack coat application rate. • Area that will be paved shown on the plans. For the purpose of estimating tack coat quantities, the designer should use Table 1 as a guide to determine the number of layers in which hot mix asphalt will be placed. For new

Learn More

How much is the application rate for asphalt prime coat

Prime sealing coat shall be MC30 or MC70 complying with ASSHTO M82 or as directed by the Engineer and shall be applied to the prepared sub-base layer at a rate between 0.8 and 1.2kg/m2 and at a

Learn More

Asphalt Seal-Coat Treatments

Application Fog seals are applied at 0.05 to 0.15 gallons/square yard of the diluted asphalt emulsion. Cost and life expectancy Typical costs are $0.45/square yard in 1999. The expected life of a fog seal is 1 to 3 years. Sand Seal A sand seal is a sprayed application of asphalt emulsion followed by a covering of clean sand or fine aggregate

Learn More

asphalt tack coat

Application Rate: Check computer inside truck for reading to confirm target rate set by operator prior to any paving. • Tank Gauge: Obtain readings on back of truck 

Learn More

DETERMINING THE APPLICATION RATES OF FOAMED ASPHALT FOR

FOR RECLAIMED ASPHALT PAVEMENT. STATE OF CALIFORNIA—BUSINESS, TRANSPORTATION AND HOUSING AGENCY. DEPARTMENT OF TRANSPORTATION. DIVISION OF ENGINEERING SERVICES Transportation Laboratory 5900 Folsom Blvd. Sacramento, California 95819-4612. A. SCOPE. This test is used to determine the optimum foamed asphalt application rates for full-depth

Learn More