In other words this is the first layer after you excavate your area It IS NOT SCREED SAND Once you spread this layer into your area it has to be plate compacted Or compacted with a hand tamp Worked great for me and was a decent alternative to buying a yard/pile of limestone material from a ,
This work will not be permitted on a subbase or subgrade containing frost, nor when the temperature of the surface on which the mixture is to be placed is below 7°C All material placed under this section during any calendar year shall be mixed after March 1 of that year
D1241-15 Standard Specification for Materials for Soil-Aggregate Subbase, Base, and Surface Courses surface course~ subbase course~ ~
F:\Truck Body Pricing & Brochures\Excel\Cubic_Yardage_Chart DCubic_Yardage_Chart D Rev A 6/9/2015 AGGREGATE TYPE
How much weight of sub base will be equal to 1 cubic meter? , The weight will be different depending on the material used once you know the weight per ton, Multiply it times 5333
density of materials : Bulk Materials The mass of over 300 different 'dry' materials are listed below Liquids, metals and woods are on other pages and a site search facility is on the home page The data is useful for the design and selection of bulk materials handling plant, bulk transport and packaging, individual samples will differ
CW 3110 - SUB-GRADE, SUB-BASE AND BASE COURSE CONSTRUCTION 1 DESCRIPTION 11 General 1 This specification covers pavement removal, excavation, preparation of sub-grade, supply and placement of sub-base and base course materials, ditch grading and boulevard grading for
Subbase Material Unit Weight Section 6F Pavement Subbase Design and is to provide guidance on selection of proper subbase materials, best the quantity per unit volume,” as the weight of solids Pavement Subbase Design and [MORE INFORMATIONS]
If subbase materials are used, provide weight tickets at the time of delivery 5 Dispose of unsuitable or unstable materials according to the requirements in this section G Removal of Boulders: Remove all boulders with a minimum diameter of 6 inch H Rock Excavation:
This script helps estimate the aggregate tonnage required for a particular job To use this calculator, enter the appropriate width, length, and thickness of this application Click on the measuring designator for thickness in feet or inch Then, click on either Base Rock, Drain Rock, or a Custom Density material ,
The sub-base material should be spread out in layers no thicker than 150mm and roughly levelled with spades, rakes or similar Where a sub-base needs to be greater than 150mm in depth, it should be built-up as a series of layers, each being 150mm or less and thoroughly compacted before placing, levelling and compacting the next
Please refer to the appropriate specification for the requirements the material must meet for use The following specifications can be found on the Caltrans Construction Contract Standards webpage: 2010 Standard Specifications allowed up to 100 percent use of recycled aggregate for both base and subbase
Conversions of 000000 and 100000 are not included P = Primary Material IDOT - BUREAU OF MATERIALS Page 1 MISTIC PAYITEM/MATERIAL CONVERSION FACTOR REPORT Created on 12/07/2017 PAYITEM PAY ITEM NAME PAYITEM UNIT REL MATCODE MATERIAL NAME MATUNIT DESC CONV 1623700 CON MED T4A SQFT P 21601 CONCRETE PC CUYD 003700
Most of Harmony Sand & Gravel’s products will weight approximately 2,840 pounds per cubic yard or about 142 tons per cubic yard For estimating purposes, most Contractor’s consider the yield to be 3,000 pounds per cubic yard or 15 tons per cubic yard
Option A Subbase construction consisting of two (2) separate layers of Type 4 and Type 3 Subbase Course Option B Subbase construction consisting of a single layer of Type 1 Subbase Course Option C Subbase construction consisting of a single layer of Type 2 Subbase Course 304-2 MATERIALS 15 304-201 Test and Control Methods
4 Subbase for Concrete Slab Subbase is a layer of gravel, which is fairly cheap material, placed on top of subgrade The subbase placement is optional and it serves as a work platform for construction of the slab and provide more uniform support for the slab As the thickness of subbase increases, the ultimate load carrying capacity of slab .
3300 – SPECIFICATION FOR SUB-BASE COURSE 3300 – 1 , 1 Jan 1996 , The sub-base aggregate after mixing with binder and water but before spreading and , Percent By Weight Passing Canadian Metric Sieve , Payment for Sub-base Course shall be ,
In highway engineering, subbase is the layer of aggregate material laid on the subgrade, on which the base course layer is located It may be omitted when there will be only foot traffic on the pavement, but it is necessary for surfaces used by vehicl Subbase is ,
Unbound, Aggregate, Subgrade, Subbase, Base, Thickness, Geotextile, Geosynthetic, Rutting, Working Platform, Granular, Gravel, RAP, Reclaimed Asphalt Pavement 18 Distribution Statement No restrictions This document is available to the public , Each material was represented by different thicknesses and different compactive efforts Each test .
(Consultant) MATERIALS FOR SUB BASE AND BASE COURSE 301 - Page 4 of 19 30103 GRANULAR MATERIAL FOR SUB-BASE A Granular material for use in sub-base courses shall be a naturally occurring gravel, blended as necessary with fine or coarse material and screened to produce the specified gradation
This material has a 1-1/2 inch top size and is a clean material Often used for backfill for retaining walls, used for subase for sheds, also sometimes used as driveway stone Also used as the primary raw aggregate in Ready Mixed Concrete and some Hot-Mixed Asphalt mix
Use this calculator to estimate the quantity of Construction Aggregates needed for your particular job, based on width, length, thickness, and product density
Nov 22, 2017· On top of the subgrade, for most industrial slabs, a subbase is placed Although the subbase is not mandatory, it serves as a work platform for construction of the slab and a cushion for more uniform support of the slab Most road base material approved by the local DOT is suitable for the subbase
calculate weight of compounds and materials per volume Enter volume, select a unit of volume, and specify a material or substance to search for Use * as a wildcard for partial matches, or enclose the search string in double quotes for an exact match Weight of the selected item is calculated using its density and entered volume
Maximum of 50 percent loss, by weight, for material supplied from a source outside the project limits  Required as specified for the individual component materials defined in , The engineer may request EBS in areas of placed base or subbase Restore the surface in EBS areas to the plan grade and cross-section or as the engineer directs
Crushed HMA for use as Subbase : 127 pcf — — Base Course 145 pcf 155 pcf : 150 pcf Intermediate Course 147 pcf 155 pcf 150 pcf Surface Course 147 pcf 160 pcf 155 pcf The following densities should be used for estimating quantities of granular material Table 2: Granular Material Densities Material English Granular Subbase 135 pcf
Subbase Aggregate Pavement or Shoulders Summary of Gradation Requirements 5-1 , the increase in the weight of aggregate because of water in the pores of the material, but not including water adhering to the outside surface of the particl Absorption is expressed as a percentage of the dry weight
The compacted unit weight of RAP will decrease with increasing unit weight, with maximum dry density values reported to range from 1600 kg/m 3 (100 lb/ft 3) to 2000 kg/m 3 (125 lb/ft 3) (8) California Bearing Ratio (CBR) values for RAP material containing trap rock aggregate have been reported in the 20 to 25 percent range However, when RAP .
1113 Weight The tonnage of [subbase] [and] [select-material subbase] [or] [rigid pavement base] course material will be the number of metric tons tons of aggregate, [placed and accepted in the completed course] [plus the amount] [placed in authorized ,
User Guidelines for Waste and Byproduct Materials in Pavement Construction , When used with a chemical reagent, this type of fly ash normally comprises between 10 and 20 percent by weight of a stabilized base or subbase mix When used with lighter weight aggregates (such as coal bottom ash), the percentage of fly ash may be as high as 30 .