11120000 Non edible plant and forestry products
11121600 Wood
11122000 Engineered wood products
30130000 Structural building products
30131600 Bricks
30131700 Tiles and flagstones
30150000 Exterior finishing materials
30151500 Roofing materials
30160000 Interior finishing materials
30161800 Cabinetry
30161900 Molding and millwork
30161700 Flooring
30170000 Doors and windows and glass
30171500 Doors
30172000 Gates
30171600 Windows
30172100 Garage doors and operators
30190000 Construction and maintenance support equipment
30191700 Construction sheds and trailers
30140000 Insulation
30141500 Thermal insulation