Quarried crushed basalt. Used for drainage material, aggregate in concrete and corefill. Can be also used for informal pathways and driveways.
Quarried crushed basalt. Used for drainage material behind retaining walls, around agricultural lines and informal paths and driveways.
Quarried crushed basalt with basalt fines (metal dust). Forms a hard base when laid and compacted. Ideal as base under paving sand, particularly for vehicle traffic areas.
Used under concrete driveways and keystone walls as structural blinding. Also as compactable paving underlay or for stabilizing.