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What is Bituminous Concrete? (with pictures)

Mar 24, 2020 · Bituminous concrete asphalt has more give than regular concrete which is what I assume gives a smoother ride when driving over it. Too bad it's so environmentally destructive. You say reducing the temperature of the asphalt before pouring it can reduce the negative environmental impact but is that really feasible?

Landscaping, Topsoil & Asphalt Salt Lake, Utah

Asphalt Materials provides quality topsoil, asphalt, sand, gravel, and other landscaping material to Salt Lake, as well as Utah based DIY landscaping classes. ASPHALT MATERIALS SERVICES Asphalt Materials Inc provides high quality asphalt products year ...

Local Agency Specifications Archive

Sand-Asphalt Hot Mix: This Specification covers the requirements of constructing a Sand-Asphalt hot mix base course, leveling course, or surface course. Asphalt Concrete Friction Course: This Specification covers the requirements of constructing a Asphalt Concrete Friction Course.

Recycled Road Base. Untreated Base Coarse

Recycled Road Base 1 1/2″ Minus; Compactable Base Material manufactured from Concrete, Dirt, and Asphalt; Subgrade material for under asphalt, concrete, driveways, Patios, Pavers, etc. For best coverage spread and compact 3″ to 6″ deep compacting in 2″ – 3″ lifts

Subgrades & Subbases for Concrete Slabs

The entire subbase and base system should be at least 4 inches thick—thicker if the engineer feels it is needed for proper support. The base course material, according to ACI 302, "Concrete Floor and Slab Construction," should be "compactible, easy to trim, granular fill that will remain stable and support construction traffic."

Pros and Cons: Asphalt vs. Concrete Driveway | Angie's List

Concrete is the superior material of the two by far.The duty cycle surpasses the asphalt by decades.The structural comparison of the two are heavily weighted to concrete.Asphalt is non-rigid and non-structural.It is only as good as its base.Concrete does not need a base.Concretes' reflectivity reduces the amount of lighting in a parking lot and ...

Asphalt Concrete Base

More Asphalt Concrete Base images

Crushed Concrete

Crushed Concrete. Recycled crushed concrete has a wide variety of applications in the civil construction industry. The use of crushed concrete offers a more economical alternative to traditional limestone aggregates thus preserving natural raw materials.

Concrete Calculator

We are a disposal site for old asphalt, concrete, dirt,rock, cinder block. brick, sand, road base, & sod. Asphalt Knowing and understanding your asphalt needs, before hiring an asphalt contractor, will save you hard earned money.

Equivalency Chart

Coarse-Graded Base 0.10 - 0.34 Sand Asphalt 0.10 - 0.30 Cement-Treated Base (by compressive strength) > 650 psi 0.23 400 - 650 psi 0.20 < 400 psi 0.15 Non-Stabilized Base Lime Treated 0.10 - 0.15 Crushed Stone 0.10 - 0.14 Sandy Gravel 0.07 * Used for estimating purposes only. Equivalency Chart For Concrete and Asphalt Pavements

Asphalt, Concrete or Paver Driveways

May 23, 2016 · A showdown between Asphalt, Concrete, Stamped concrete, and Pavers. We cover the Pro's and Cons' and Prices. Plus Pro-Tips on how to dramatically improve the life of these surfaces. When your done ...


101.01 7 100 GENERAL PROVISIONS 101 DEFINITIONS AND TERMS 101.01 General.These Construction and Material Specifications are written to the Bidder before award of the Contract and to the Contractor after award of the Contract. The sentences that


MOLDING, TESTING, AND EVALUATING ASPHALT BLACK BASE MATERIALS TxDOT Designation: Tex-126-E Effective Date: June 2013 1. SCOPE 1.1 Use this method to mold, test, and determine the design asphalt content for asphalt stabilized materials (black base). 1.2 The values given in parentheses (if provided) are not standard and may not be exact

Reclaimed Asphalt Concrete - User Guideline

RECLAIMED ASPHALT PAVEMENT User Guideline. Granular Base. INTRODUCTION. Reclaimed asphalt pavement (RAP) can be used as granular base or subbase material in virtually all pavement types, including paved and unpaved roadways, parking areas, bicycle paths, gravel road rehabilitation, shoulders, residential driveways, trench backfill, engineered fill, pipe bedding, and culvert backfill.

Florida Asphalt and Concrete

Whether it’s a Parking Lot, Roadway, or Driveway, Maintaining your asphalt and concrete surfaces is essential to keeping it safe and appealing for your employees, customers, tenants, and visitors. Florida Asphalt and Concrete is one of the most experienced asphalt paving companies servicing Pinellas, Manatee, and Hillsborough Counties since 1990.

Asphalt Concrete Base (ACB)

Asphalt concrete base (ACB), also called asphalt treated base (ATB), is a dense-graded HMA with a larger nominal maximum aggregate size (1 inch) intended for use as a base course or binder course (see Figure 1).

Aquaphalt - Do it yourself pothole repair, DIY driveway repair, permanent asphalt patch, cold patch, concrete repair, water based asphalt

Only Aquaphalt sets-up fast and permanently for superior results. From potholes to manholes and utility cuts to driveways and tennis courts, in the world of asphalt and concrete, we’ve learned that stable base materials plus enduring binders equal unlimited

How to Install Interlocking Pavers Over a Concrete or Asphalt

Important Considerations Before Laying Pavers Over Existing Concrete One important step in this process is determining whether the existing concrete or asphalt on the job site is in good enough condition to be overlaid. Major defects in the concrete base, like large cracks, will compromise the integrity of the paver installation.

Can You Install Concrete Over Asphalt?

Jul 17, 2017 · Asphalt works as a driveway base under concrete only when it is strong, stable and at least 2 to 3 inches thick. Before concrete installation begins, the asphalt is inspected and repaired as needed. Holes or cracks with depth of 2 inches or more require filling before concrete overlay is applied.

GAF Matrix 307 4.75 Gal. Premium Asphalt Primer-415Q

Lanco Aqua-Proof is a liquid elastomeric base membrane, Lanco Aqua-Proof is a liquid elastomeric base membrane, made with styrene butadiene resin and rubber that performs a monolithic cover developed to waterproofing floors, walls, roofs and below grade surfaces. Design for many waterproofing applications on concrete surfaces, metal, wood ...

UG-Ap-Asphalt Concrete Pavement

Asphalt Concrete Pavement INTRODUCTION. Asphalt concrete pavements consist of a combination of layers, which include an asphalt concrete surface constructed over a granular or asphalt concrete base and a subbase. The entire pavement structure, which is constructed over the subgrade, is designed to support the traffic load and distribute the ...

Concrete Driveway Base Preparation

A concrete driveway must be installed on solid, stable soil, otherwise it will eventually fail reducing the life span. Excavating and adding base material or any other type of structural base to unstable sub-grade can stabilize the soil and in turn, will lengthen the life expectancy of the concrete driveway.

CRI | Concrete Recycling Inc. - Salt Lake City, UT

Discount concrete and asphalt disposal, quality gravel and road base purchase, conveniently located in Salt Lake City, Utah.

What are Different Types of Asphalt? (with pictures)

Mar 28, 2020 · Asphalt is most well known as a road covering more technically termed asphalt concrete, but there are a few different forms in which the substance may appear. It is a naturally occurring material present in crude oil and in natural deposits, notably around certain bodies of water and in oil sands ...


Four Corners Materials is the largest producer of sand and gravel products in the four corners region. Combine this with extensive experience in the industry and willingness to go above and beyond for our customers and you’ve got The Preferred Source for sand and gravel, concrete, asphalt and construction services in New Mexico and Colorado.

What are the Side Effects of Paving Asphalt over Concrete?

Jun 24, 2014 · Concrete is a great base material because it is stable and allows for excellent compaction of the asphalt above. In fact, many miles of concrete roads are paved over with asphalt every year. However, it is important that you understand there are potential side effects and things to watch out for when paving over concrete.

Preparing the Base for Paving| Concrete Construction Magazine

Mar 22, 2007 · The crew then places the stone base and compacts and levels it with a plate compactor. It installs the edge restraints for the pavers. It then places and screeds the bedding sand. The base beneath concrete flatwork traditionally consists of much less material.

Appendix A Pavement Distress Types and Causes

Appendix A Pavement Distress Types and Causes This Appendix provides descriptions of the types and causes of the distresses that occur in asphalt, concrete, and asphalt-overlaid concrete pavements, and asphalt and concrete shoulders. Many of the photos used in this Appendix are from the LTPPDistress Identification Manual.1 Asphalt Pavement ...

301 Asphalt Concrete Base

If using Item 301 Asphalt Concrete Base as a subbase for a rigid pavement or base, do not exceed a variation of ¼ inch in 10 feet. (6 mm). Example: Determining the Required Placing Rate per Station (RPRS) A contractor is placing a 5 inch uniform mat of asphalt concrete pavement whose Laboratory conversion factor is 2.0 tons/cubic yard.

Recycled Aggregate

Recycled aggregate is produced by crushing concrete, and sometimes asphalt, to reclaim the aggregate. Recycled aggregate can be used for many purposes. The primary market is road base. For information on recycling asphalt pavement into new asphalt pavement. See Asphalt Pavement Recycling.

Can I Overlay Concrete with Asphalt?

Nov 08, 2017 · The Truth About Asphalt Over Concrete. An asphalt overlay is cheaper to install than replacing concrete and can provide a smooth ride over deteriorating concrete. It will, however, require a little more maintenance than a typical asphalt overlay. When concrete deteriorates, it draws and holds moisture.

Asphalt concrete

Asphalt concrete (commonly called asphalt, blacktop, or pavement in North America, and tarmac, bitumen macadam, or rolled asphalt in the United Kingdom and the Republic of Ireland) is a composite material commonly used to surface roads, parking lots, airports, as well as the core of embankment dams.


SECTION 1400 ASPHALTIC CONCRETE SURFACE AND BASE . 1401 SCOPE. This section covers the requirements for all labor, equipment, materials and quality of work for the construction of asphalt concrete base and/or asphalt concrete surface. The contractor shall cooperate with other contractors, public utility companies and other parties involved in

Rubberized Asphalt Concrete

The project began at CR 93 and ended at CR 94. The project involved first stabilizing approximately 17 in. of pulverized existing road base and road surface with Portland cement and quicklime. To the stabilized base 3 in. class II aggregate base and 2 in. of Type A asphalt concrete was added. The entire road surface was overlaid with 2 in. of RHMA.