Examples of Subbase in a sentence
Subbase Course: Aggregate layer placed between the subgrade and base course for hot-mix asphalt pavement, or aggregate layer placed between the subgrade and a cement concrete pavement or a cement concrete or hot-mix asphalt walk.
Up to 100 percent of any combination of processed:5.1. Asphalt concrete5.2. Portland cement concrete5.3. Lean concrete base5.4. Cement treated baseThe first paragraph of Section 25-1.02B, "Class 4 Aggregate Subbase," of the Standard Specifications is amended to read:• Aggregate must be clean and free from organic matter and other deleterious substances.
Subbase Material: Naturally or artificially graded mixture of natural or crushed gravel, crushed stone, and natural or crushed sand; ASTM D 2940; with at least 90 percent passing a 1-1/2-inch sieve and not more than 12 percent passing a No. 200 sieve.
Subbase Course: Course placed between the subgrade and base course for hot-mix asphalt pavement, or course placed between the subgrade and a cement concrete pavement or a cement concrete or hot-mix asphalt walk.
SECTION 12 – NATURAL MATERIAL SUBBASE AND BASE 1209 MEASUREMENT AND PAYMENTNotwithstanding any indications to the contrary in the Standard Specification, the Contractor will be responsible for provision and costs involved in proving and Land acquisition of suitable material sites for provision of Subbase and Base material.
Apply this special provision to material placed under all of the Base Aggregate Dense and Base Aggregate Open Graded bid items, except do not apply this special provision to material classified as reclaimed asphaltic pavement placed under the Base Aggregate Dense bid items.(3) Do not apply this special provision to material placed under the Aggregate Detours, Salvaged Asphaltic Pavement Base, Breaker Run, Select Crushed, Pit Run, Subbase, or Riprap bid items.
Do not apply this special provision to material placed under the Aggregate Detours, Salvaged Asphaltic Pavement Base, Breaker Run, Select Crushed, Pit Run, Subbase, or Riprap bid items.
The following Materials also shall comply with the requirements of Section 109.01: asphalt concrete; dense graded aggregate, to include aggregate base, Subbase, and select Material; fine aggregate; open graded coarse aggregate; crusher run aggregate; and Road stabilization aggregate.
Aggregate Subbase shall be gravel consisting of hard, durable particles which are free from vegetable matter, lumps or balls of clay, and other deleterious substances.
A LONGITUDINAL TRENCH – (Less than 10 degree angle with centerline of road and 15 meters (50’) minimum length), in all paved areas including curbs, sidewalks or other concrete shall be backfilled with Class 2 Aggregate Subbase (or better material), from the top of pipe bedding to a level 0.5 meters (18”) below the finished road surface.