Lumber: Premium spruce, pine, OSB & plywood sheeting, MDF and hardwoods.
Many also in pressure treated and cedar.

Building Supply: regular & moisture-proof drywall, sheet-, batt- & foam-insulation, siding & eaves-troughing, and much more!

Finishing Materials: all types of flooring,
electrical, plumbing, countertop, railings ...

Concrete, Brick, Aggregates: cement and concrete mix, fence post mix, concrete & stone pavers, landscaping bricks, and sand.

Steel Products: studs, rebar, angle lines,
I-beam, wire mesh, etc.

HVAC: heating ducts, registers, vents, filters, heat exchange- and recovery units,