DENSITY OF ASPHALT CONCRETE - HOW MUCH IS NEEDED?

DENSITY OF ASPHALT CONCRETE - HOW MUCH IS NEEDED? by E. Ray Brown National Center for Asphalt Technology NCAT Report No. 90-3 "The contents of this report reflect the views of the authors who are solely responsible for the facts and the accuracy of the data presented herein. The contents do not necessarily reflect the

INTERIM PAVEMENT DESIGN PROCEDURE - NCDOT

Asphalt Concrete Surface Course, Type S9.5B 6.7% Asphalt Concrete Surface Course, Type S9.5C 6.0% Asphalt Concrete Surface Course, Type S9.5D 5.7% Asphalt Concrete Intermediate Course, Type I19.0C 4.8% Asphalt Concrete Base Course, Type B25.0C 4.5% Other Materials: Permeable asphalt drainage course, Type P-57 2.5%

Concrete Unit Weight (Density) - Gilson Co.

Concrete Strike-Off Bar is used to remove excess material from molds, air meter vessels, slump cones, or unit weight measures. Compact Field Scales deliver a cost-effective and highly portable weighing solution for concrete, soil, and asphalt specimens in the field.

Solved An asphalt concrete mix has a unit weight of 150 ...

Transcribed image text: An asphalt concrete mix has a unit weight of 150 lbs /cu. ft. at an asphalt content of 5.8%. The asphalt absorption is 0.9%. The relative density of the aggregate is 2.67, of the asphalt 1.05. Find the percentage of air voids, VMA and VFA.

Density (Unit weight) of Concrete - Bulk Density - Civil ...

Density (Unit weight) of Concrete - Bulk Density Concrete, an artificial stone-like mass, is the composite material that is created by mixing binding material (cement or lime) along with the aggregate (sand, gravel, stone, brick chips, etc.), water, admixtures, etc in specific proportions.

Calculations & Conversions :: scruggscompany.com

Sand = 2,700 LBS per Cubic Yard. Concrete = 150 LBS per Cubic Foot. Limerock/Granite GAB = 105 LBS per Inch per Square Yard. Asphalt = 110 LBS per Inch per SY. 1 Inch of Asphalt = 110 LBS / SY. 1.5 Inches of Asphalt = 165 LBS / SY. 2.0 Inches of Asphalt = 220 LBS / SY. Examples:

Unit Weight of Construction Materials - Structville

Unit weight or density is used to quantify the weight per unit volume of an object. When it is expressed in the basic SI Unit of mass (kg/m 3), it is usually referred to as density, but when expressed in terms of weight (kN/m 3), it is usually referred to as unit weight.

Weight of Roofing Materials: Complete List • Roof Online

Weight of Roof Systems. Note that roof systems typically include more than one type of material.. A built-up roof, for example, will typically include the built-up membrane itself, with or without gravel, as well as some kind of insulation and cover board, which will vary in thickness from roof to roof. When it comes to estimating the weight of an existing roof, field verification of the in ...

Bulk Density ("Unit Weight") and Voids in Aggregate AASHTO ...

CONCRETE WAQTC FOP AASHTO T 23 (17) T23_short_17.docx Concrete 14-3 Pub. October 2017 to evenly distribute the concrete. For the 100 mm (4 in.) by 200 mm (8 in.) specimen, fill the mold in two layers. When filling the final layer, slightly overfill the mold. 2. Consolidate each layer with 25 strokes of the appropriate tamping rod, using the rounded

How Many Tons Are In A Square Yard Of Asphalt 2020

Standard Asphalt weight. Standard asphalt density is 145lbs/ft3 or 2322kg/m3. The asphalt unit weight is 2243 per cubic meter. Therefore 2.4 ton of asphalt = 1 cubic meter. 1 cubic yard of hot asphalt mix weighs 2.025 tons or 4050 lbs. These measurements are an approximation and therefore when you are ordering the quantity ensure that you add ...

Compaction of Hot Mix Asphalt Concrete

Density can be defined as the unit weight of the asphalt concrete acheived through the compaction process. Hence, the objective of compaction is to produce a dense mass with high unit weight. Again, the choice is between achieving a high density at the time of construction by means of construction equipment, or to allow traffic to develop the ...

Chapter 4 Construction Details - Caltrans

Asphalt Concrete Page 4-39.1 Chapter 4 Construction Details Section 39 Asphalt Concrete 4-3901 General Section 39, "Asphalt Concrete," of the Standard Specifications provides material and construction requirements for hot mix asphalt (HMA) including Type A, rubberized

Unit Weight of Building Materials [A Complete List].

Following is the list of 75 different building materials and their unit weight in Kg/m 3. Unit Weight of Building Materials. Sr. No. Material. Unit Weight. 01. Portland Cement. 1440 Kg/cu.m. 02.

What is the unit weight of asphalt? How do you figure out ...

Answer (1 of 4): As a general rule for estimating purposes, it is usually around 140 to 145 pounds per cubic foot for most of the designs I've seen in the US. The actual unit weight may vary a little. This is assumed to be compacted. You determine how much you need by taking the area that you ...

Unit Weight Construction Materials | Construction Material ...

The unit weight of reinforcement concrete = 25 KN/m3 The unit weight of fine sand = 15.10 to 15.70 KN/m3. The unit weight of Stone Masonry = 20.40 to 26.50 KN/m3 The unit weight of Brick Masonry = 18.85 to 22 KN/m3 The unit weight of Plain Concrete = 24 KN/m3 The unit weight of Mastic Asphalt with 10mm thickness = 0.215 KN/m3

Material Weights - Harmony Sand & Gravel

Tile. 2970. 1.43. Trap stone. 5849. 2.52. Most of Harmony Sand & Gravel's products will weight approximately 2,840 pounds per cubic yard or about 1.42 tons per cubic yard. For estimating purposes, most Contractor's consider the yield to be 3,000 pounds per cubic yard or 1.5 tons per cubic yard.

FIELD SAMPLING AND TESTING MANUAL TESTING …

ND T 121 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete . ND T 141 Sampling Freshly Mixed Concrete . ND T 152 Air Content of Freshly Mixed Concrete by the Pressure Method . ... NDDOT 5 Sampling and Splitting Field Verification Hot Mix Asphalt (HMA) Samples .

Asphalt Pavement Construction - Asphalt Institute

The maximum unit weight is sometimes called the "solid density". This value is based on the asphalt mixture's maximum specific gravity – also known as the Rice value or G mm in Superpave. The maximum unit weight is determined by multiplying the Rice value by 62.4 pounds per cubic foot (PCF). For example, 2.500 is a typical Rice value. 2 ...

How do you calculate unit weight of asphalt? – Colors ...

Standard density for asphalt is 145 lb/ft3 (2322 kg/m3). Multiply the volume by the density (in the same units) to get the weight. What is the weight of asphalt? How much does a yard of concrete or asphalt weigh? Concrete and asphalt weights are based on the square footage and thickness of the material.

Density of Common Building Materials per Cubic Foot - RF Cafe

Note that original units were lb/ft 3, so actual number of significant places in kg/m 3 column are the same as the original unit, i.e., Aluminum density is really only known to three significant places even though four are presented.

SUPERPAVE ASPHALT CONCRETE

There will be no separate payment or unit price adjustment for the asphalt binder material in the asphalt mix. For the calculation of unit price adjustments of bituminous material, the asphalt content will be based on the percentage specified in 9-2.1.2. The weight will be determined as provided in 320-2 (including the provisions for the ...

How Much Does a Cubic Yard of Asphalt Weigh?

One square yard of asphalt that is 1 inch thick weighs 110 pounds, so 36 inches thick is 3,960 pounds per cubic yard, which is nearly 2 tons. A total of 1,548 tons of asphalt makes a 1-mile stretch of road 24 feet long at a thickness of 2 inches.

Volumetrics in Asphalt Mixtures

used to predict long-term susceptibility to stripping of an asphalt concrete. To combat the effects of water damage, an anti-stripping additive is used in all asphalt mixes. The Contractor, in most cases is required to use 1.0 percent hydrated lime in the mixture.

Unit Weight Of Building Materials Used In Construction Works

Unit weight of steel 7850 kg/m3, cement 1440 kg/m3, sand (dry) 1540 to 1600 Kg/ m3, brick 1600 Kg/ m3, Aggregates 1750 kg/m3, bitumen 1040 kg/m3

How To Find Weight Of Plant Mix Macadam

The asphalt liquid is a ... weight of asphalt by the current unit cost ... Read more. Asphalt concrete - Wikipedia, the free encyclopedia... although they do not contain tar and are not constructed using the macadam ... weight of trucks ... for new hot mix asphalt at an asphalt plant.

HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

bituminous concrete,hot plant mix,asphalt concrete, blacktop or Superpave. Hot mix asphalt is composed of aggregate bound together into a solid mass by asphalt cement. The aggregates total ninety-three (93) to ninety-seven (97) percent by weight of the total mixture and are mixed with three (3) to seven (7) percent asphalt cement.

Asphalt Concrete - an overview | ScienceDirect Topics

Jun-Feng Su, in Eco-Efficient Pavement Construction Materials, 2020. 11.1 Introduction. Asphalt concrete is one of the most common types of pavement surface materials used in the world. It is a porous material made at a very high temperature of about 180°C that consists of mixture of asphalt binder (bitumen), aggregate particles, and air voids.

Unit Weight of Building Materials Used In Construction ...

Unit Weight of Materials Used In Construction. Here we are providing the unit weight of different building materials in alphabetical order for your convenience. Conversion: 1 kN/m3 = 101.9716 kg/m3 say = 100 kg/m3 (round off) 1 kg/m3 = 0.0624 lb/ft3. S.No.

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