99697560
Mar 12, 2026
Bricks for the construction of a pavement, step and wall; retaining walls of brick, stone and concrete used to hold and retain soil and for decorative purposes; retaining wall systems of brick, stone and concrete used to hold and retain soil and for decorative purposes; garden, landscape and hardscape of brick, stone and concrete walls with or without integral stair cases; hardscape walls, bricks, stones, blocks, paving slabs, patio slabs and paving stones
Nonmetallic Building Materials