Slag 29A and 29A Crushed Natural Aggregate

Slag 29A Slag shall consist of clean, tough, durable pieces of air-cooled blast furnace slag, reasonably uniform in density and quality and reasonably free from glassy pieces. The materials will be used for chip sealing County roads. 29A Steel Furnace Slag Steel Slag is a by-product of basic oxygen, electric or open-hearth steel furnaces that primarily consists of a fused mixture of oxides of calcium, silica, iron, alumina and magnesia. 3/8 x #4 Slag 3/8 x #4 Slag shall consist of clean, coarse aggregate, crushed and screened from an air-cooled blast furnace. Uniform in density and quality and reasonably free from glassy pieces. The material will be used on a select group of roads for chip sealing County roads. 29A Crushed Natural Aggregate 29A Crushed Natural Aggregate shall be a minimum of 95% crushed content and a maximum .5% loss by wash. Maximum 1% friable sandstone.

Division 32 -

Exterior Improvements, Common Work Results for Exterior Improvements, Aggregates for Exterior Improvements.