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S-1 (2360) HOT MIXED ASPHALT - POROUS PAVEMENT …

(2360) HOT MIXED ASPHALT - POROUS PAVEMENT 4 (E) Section 2360.3 B2d is hereby added: B2d Minimum Asphalt Content The guideline for percent asphalt binder shall be …

4.2 Porous Pavement | Philadelphia Water Stormwater Plan ...

Porous pavement surfaces include, but are not limited to, porous asphalt, porous concrete, permeable pavers, reinforced turf, and artificial, or synthetic, turf. Interlocking pavers have openings filled with stone to create a porous surface. For all of these pavement types, stormwater flows through the porous surface during a rain event, then ...

UNHSC Design Specifications for Porous Asphalt Pavement ...

1.1.2 The work of this Section includes subgrade preparation, installation of the underlying porous media beds, and porous asphalt mix (mix) design, production, and installation. Porous media beds refer to the material layers underlying the porous asphalt pavement. Porous asphalt pavement

Permeable Pavements in Cold Climates: State of the Art and

= porous asphalt on sand,, cell 87 = pervious controls, cell 88 = porous asphalt on clay, cell 89 = pervious concrete on clay, cell 39 = pervious concrete overlay. (Izevbekhai and Akkari 2011). 71

Basics of Permeable Pavements

Porous Asphalt • Defined as full depth porous material – all materials in the road section are permeable. • Historically used as porous friction course (PFC) overlay to reduce highway spray and minimizes traffic noise. • Limited use on local residential projects, more typical on municipal streets.

Structural Design Guide for Porous Asphalt is now ...

Structural Design Guide for Porous Asphalt is now available. Porous asphalt pavements are a green infrastructure solution that provides the performance, ease of construction, and functionality of traditional asphalt pavements but with a permeable structure that helps manage stormwater. Commonly used for parking lots and other light-duty ...

WINTER PERFORMANCE ASSESSMENT OF PERMEABLE …

A COMPARATIVE STUDY OF POROUS ASPHALT, PERVIOUS CONCRETE, AND CONVENTIONAL ASPHALT IN A NORTHERN CLIMATE BY KRISTOPHER M. HOULE BS, Worcester Polytechnic Institute, 2006 ... Figure 28: Cross-section of UNHSC pervious concrete parking lot..... 88 . viii LIST OF ABBREVIATIONS ADAT Average daily air temperature ...

420.50130108 - TOP COURSE POROUS ASPHALT PAVEMENT …

420.50130108 - TOP COURSE POROUS ASPHALT PAVEMENT F3 420.50190108 - TOP COURSE POROUS ASPHALT PAVEMENT F9 420.70190108 - BINDER COURSE POROUS ASPHALT PAVEMENT F9 Page 1 of 8 11/2/2015 DESCRIPTION: Furnish and place Porous Asphalt Pavement courses in accordance with the contract documents and/or as directed by the Engineer-in-Charge.

Tech Brief: Porous Asphalt Pavements with Stone Reservoirs

Porous asphalt pavements are typically recommended for parking areas and low-volume roadways (Roseen et al. 2012). Additional applications of porous asphalt are for pedestrian walkways, sidewalks, driveways, bike lanes, and shoulders (Hein et al. 2013). Also, porous asphalt pavements

HAPAS Certificate 09/H143 TARMAC POROUS ASPHALT …

See section: 3 Delivery and site handling of this Certificate. Additional Information CE marking The Certificate holder has taken the responsibility of CE marking the porous asphalt in accordance with harmonised European Standards BS EN 13108-1 : 2006 and BS EN 13108-7 : 2006. Technical Specification 1 Description

POROUS ASPHALT: DESIGN AND CONSTRUCTION

POROUS ASPHALT: CONSIDERATION FOR USE 6. Porous asphalt is a good product for local roads, parking lots and trails. •Parking lots are tough test-low speed turning motions •Resist temptation to mix porous with impermeable pavements in same section •Depth of section can be an issue on high volume roads-consider pervious concrete to avoid existing utilities and for life cycle cost

» Porous Asphalt Parking Lots

Porous asphalt pavement is a paved surface and subbase comprised of aggregates and asphalt binder, designed, placed and compacted in a manner resulting in a highly permeable asphalt concrete surface (approximately 17% voids). Porous asphalt pavements offer developers and planners a new tool in their toolbox for managing stormwater.

Porous-Graded Asphalt | FHWA - Transportation

The objective of this research is to advance the current knowledge and state-of-the-practice in the planning, design, construction, operation, maintenance and management of the porous-graded asphalt (PGA) used in the Nation's highways.

Design and Contruction of a Porous Asphalt Stormwater BMP ...

What is a Porous Asphalt BMP? A Porous Asphalt BMP is a BMP where the surface is composed of an asphalt open-graded friction course (OGFC) manufactured with larger-diameter aggregates to achieve an effective porosity of approximately 19% (by UNHSC Spec.). This OGFC is underlain with a subbase composed of larger-diameter aggregates.

Porous Asphalt The Specs

Porous Asphalt The Specs Tim Horton, Skillings Connolly Jessica Knickerbocker, City of Tacoma Mark A. Palmer, P.E., LEED AP, City Engineer, City of Puyallup WAPA/WSDOT/LTAP Joint Training-March 2015. Porous Asphalt:

Porous Asphalt Pavement for Stormwater Management

Modified Asphalt Binder • 3-5 Feet of Vertical Separation is Needed from Seasonal High Groundwater 4" thickness of ¾" crushed stone TYPICAL POROUS ASPHALT CROSS-SECTION Additional Resources • The UNH Stormwater Center, Porous Asphalt Specs - General Porous Bituminous Paving

Porous Asphalt Detail - Kirkland, Washington

porous asphalt detail l.08 porous asphalt section driveway width per plan not to scale 3" compacted depth phma (see note 2) notes: 1.see driveway standard plans ck-r.21 for jointing and layout. 2.porous hot mix asphalt (phma) shall conform to wsdot 9-03.8/5-04.2.

Design criteria for permeable pavement - Minnesota ...

Porous asphalt (Hansen 2008) and permeable interlocking pavements use flexible pavement design methods adopted from the 1993 AASHTO Guide for Design of Pavement Structures (AASHTO 1993). In addition, MnDOT design methods, approved mechanistic principles, and manufacturer's specific recommendations should be consulted.

APWA Porous Hot Mix and Warm Mix Asphalt (PHMA and …

4-07 Asphalt Treated Permeable Base (ATPB) Specifications 4-07.1 through 4-07.5 Notes for this section are as follows: 4-07.1 A typical temperature range for ATPB manufacturing would be 260-300°F for Warm Mix Asphalt (WMA) processes or 315-325°F for Hot Mix Asphalt …

Porous Asphalt - an overview | ScienceDirect Topics

George C. Wang, in The Utilization of Slag in Civil Infrastructure Construction, 2016 10.4.3.2 Porous pavement. Steel slag is an excellent aggregate for porous asphalt mixes. Porous HMA can be 45–55 mm thick, and placed over an impermeable layer to protect underlying layers from the penetration of water. A dense layer is normally required beneath the porous asphalt layer.

STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT …

Division 40 – Asphalt Surfacing Revised 11/08 SECTION 40.02 SEAL COAT Article 2.1 Description The Work under this Section consists of the performance of all Work required for the construction of a seal coat of asphalt cement and cover aggregate on RAP, strip-paved, and gravel surfaces. Article 2.2 Asphalt

The Benefits of Using Porous Asphalt Pavement in ...

FIGURE 01 Porous asphalt (top) versus standard asphalt (bottom) after one hour and forty minutes (right) (Houle 2010, 1281). Reduce Runoff According to the USGS, permeable pavement can help "reestablish a more natural hydrologic balance and reduce runoff volume by trapping and slowly releasing precipitation into the ground

ULTIDRIVE Porous | Tarmac

ULTIDRIVE Porous asphalt reduces direct surface water run-off to meet the requirements of planning regulations and the Code for Sustainable Homes. ULTIDRIVE Porous is a porous asphalt for driveways and car parks. Available in 6mm for residential driveways and 10mm for small parking areas. When combined with the Tarmac ULTIFLOW range of ...

Development of a Specification for Porous Asphalt ...

Porous pavements can be constructed using either asphalt or concrete materials or in some cases, placed pavers. This study concentrates on porous pavements constructed using asphalt. The use of porous asphalt pavements has become more common in recent years as the requirements for stormwater runoff have become more stringent.

Porous Asphalt - Metropolitan St. Louis Sewer District

Porous asphalt pavement may be used to provide water quality volume (WQv), provided it is designed and constructed in accordance with Permeable Pavement Performance Criteria or is used in conjunction with a properly designed infiltration basin/trench, sand filter, or other approved BMP per the 2000 Maryland Stormwater Design Manual.

ASPHALTIC CONCRETE Description

asphalt-rubber binder pavements respectively. The 409 specification is used for much smaller projects or areas where pavement structural strength is not as critical. Specification 407, 411 and 414 are asphaltic concrete friction courses (ACFC). These are open graded asphalt mixes that are porous …

POROUS ASPHALT PAVEMENTS

Porous asphalt is an environmentally friendly tool for stormwater management. POROUS ASPHALT ... Typical porous pavement cross section FIGURE 2 Terraced porous parking n Spread out the infiltration. The maxi-mum ratio of impervious to pervious area should be 5:1. For carbonate

An Introduction to Porous Pavement | Home & Garden ...

Porous asphalt (Fig. 1) Pervious concrete (Fig. 2) Permeable interlocking concrete pavers (PICP) (Fig.3) Both porous asphalt and pervious concrete are modified versions of the standard material where void space is created within the material to allow water to percolate through the pavement. This void space is created by removing a large portion ...

Porous Alley Demonstration Project - CRWA

The final project design was a 66 foot long, 10 foot wide section of porous asphalt in the middle of . the alley, with a storage area beneath it composed of coarse gravel, creating 425 cubic feet (nearly 3,200 gallons) of water storage. There is an overflow pipe (see Figure D) from the storage area into the

POROUS ASPHALT: DESIGN AND CONSTRUCTION …

POROUS GRAVEL SHOULDER MIX Municipal Stormwater Conference November 6, 2014 12 •Mix used by City of Puyallup is blend developed by PW Streets. Uses a standard 1-1/4" CSBC rock blended with #57 rock. •CSBC had void content of 12.5% •#57 rock had void content of 41.3% •Staff mixes the rock manually at 1:1 ratio •Used as reservoir course and for porous gravel alleys, shoulders