slag sand

slag sand

[′slag ‚sand]
(materials)
Slag that has been finely crushed for use in mortar and concrete.

slag sand

Slag which has been crushed to a very fine aggregate and graded; used in mortar, concrete, etc.
References in periodicals archive ?
The rest of the refuse area would be covered by geotextile, a polyethylene liner, slag sand and vegetation.