what is class ii based course for ladotd

CLASS II BASE COURSE - Section 302 - LaDOTD

CLASS II BASE COURSE - Section 302. Class II Base Courses are similar to Class I Base Courses, with the exception that placement on a subgrade layer built in accordance with Specification Section 305 is not required. Also, central plant mixing is not always required for cement treated Class II Base Courses.

CLASS II BASE COURSE - Section 302 - Louisiana

Class II Base Courses are similar to Class I Base Courses, with the exception that placement on a subgrade layer built in accordance with Specification Section 305 is not required. Also, central plant mixing is not always required for cement treated Class II Base Courses.

32 11 23 - Aggregate Base Course

A. Aggregate bases are designated as Class 1 or Class 2. The class of aggregate base shall be as indicated. 1.04 MEASUREMENT AND PAYMENT A. General: Measurement and payment for aggregate base course will be either by the lump-sum method or by the unit-price method as determined by the listing of the bid item for

02310 Aggregate Base Courses

2 .01 MATERIALS A. Aggregate Base (except as used as sub-ballast): Aggregate shall conform to Caltrans Standard Specifications, Section 26, Class 2 Aggregate Base, 3/4 inch maximum gradation. B. Aggregate Base used as sub-ballast: Aggregate shall conform to Caltrans Standard Specifications, Section 26, Class 2 Aggregate Base, 3/4 inch maximum

Base Rock & Aggregate Baserock - Canyon Rock Inc

Class II Base (Recycled) Sonoma County and Cal Trans Spec Class II. Contains recycled materials, including asphalt, concrete, porcelin and roofing tiles crushed into 1" minus. Environmentally friendly and can be used in applications such as roads, parking lots, driveways, and sidewalks.

Typical Road Structure Cross Section - Sub Grade, Base ..

2. Base course. It is the layer immediately under the wearing surface (Applies whether the wearing surface is bituminous or cement concrete and or more inch thick or is but a thin bituminous layer). As base course lies close under the pavement surface it is subjected to severe loading. The material in a base course must be of extremely high ...

SPECIFICATIONS

section 300 - base courses page section from to 303 cement treated permeable base course 303 – 1 303 - 2 305 bituminous concrete base course 305 - 1 305 - 5 309 superpave asphalt mixture design, standard construction, hma base course 309 - 1 309 - 1 320 aggregate-bituminous base course 320 - …

CLASS II BASE COURSE - Section 302

CLASS II BASE COURSE - Section 302 Class II Base Courses are similar to Class I Base Courses, with the exception that placement ... Maximum dry density and optimum moisture content for the determination of 93% density will be determined in accordance with DOTD TR 415 or …

32 11 23 - Aggregate Base Course

2. Class 2 Aggregate Base: a. Class 2 aggregate base shall be free of vegetable matter and other deleterious substances. Coarse aggregate, material contained on the No. 4 sieve, shall consist of material of which 25 percent by weight shall be crushed particles. Class 2 aggregate base shall conform to one of the following gradings, determined in

NFPA 13 Sprinkler System Design Density Curves – Where Did ..

The revision for the 1974 edition resulted in a reduction of the allowable operating area from 5,000 ft 2 (460 m 2) to 4,000 ft 2 (370 m 2 ), at which 0.05 GPM/ft 2 (2 mm/min …

North Carolina Department of Transportation

Section 2 – Determining Target Density - Base Course/Select Materials Prior to performing density acceptance tests on base course material or select material, (ABC, CTBC, Class IV, etc.) a “Target Density ” must be established. A target density is the maximum

Technical Information Sheet CLASS 2 & 3 CRUSHED ROCK

Loose Density (natural) (approx) 1.65 t/m3 1.65 t/m3 Maximum Dry Density (approx) 2.24 t/m3 2.24 t/m3 Optimum Moisture Content (approx) 8.0% 8.0% Colour Blue/Grey Blue/Grey Available Size 20mm 20mm or 40mm 20mm Test Value Before Compaction Sieve Size AS (mm) Class 2 Limits of Grading (% Passing by Mass) Class 3 Limits of Grading (% Passing by Mass) 26.5 100 100 19.0 95-100 95-100 ….

Class 1 & 2 Road Base Material Supply Data Report

test method WA 133. 2 Dry density /moisture content relationship: modified compaction coarse grained soils. See Table 8. 10. Environmental Requirements The class 1 & 2 road base has been tested to ensure it meets the environmental guidelines set out by WA DER guidelines for assessment of construction products. Based on a

Graniterock: Technical Reports

Suitable base materials demonstrate test results that consistently meet these standards. Caltrans identifies five different Subbase types ( Class 1 thru Class 5) in Section 25 and three different Aggregate Base types (¾″ & 1 ½″ Class 2, Class 3) in Section 26.