Apprentice Training, finishing

Hardwood Flooring: Blind-Nailed Tongue & Groove

3/4 x 3-1/4 in solid red oak, 15 lb asphalt felt, 2 in cleats at 8 in O.C.

Time: 3 h
People: Two
Level

Before you start

Clear 3 × 3 m of floor and lay out the parts.
24 parts and 102 fasteners in 5 steps.
You'll want a screwdrivers and a flat screwdriver and a claw hammer and a tape measure and a drill and a spirit level and a trimming knife.
Acclimate solid wood flooring on-site until moisture content is within 2-4% of the subfloor before fastening.
Never crowd perimeter walls; maintain a 3/4 in gap to prevent buckled flooring during seasonal humidity spikes.

Apprentice Training & Risk NoticeEducational training demonstration only. Risk: Real-world structural lumber sizing, spans, and fastener schedules carry legal liability and must comply with local building codes (IRC/IBC/OSHA) and certified engineering.

Apprentice Training, finishing

Hardwood Flooring: Blind-Nailed Tongue & Groove

3/4 x 3-1/4 in solid red oak, 15 lb asphalt felt, 2 in cleats at 8 in O.C.

Time: 3 h
People: Two
Level

Before you start

Clear 3 × 3 m of floor and lay out the parts.
24 parts and 102 fasteners in 5 steps.
You'll want a screwdrivers and a flat screwdriver and a claw hammer and a tape measure and a drill and a spirit level and a trimming knife.
Acclimate solid wood flooring on-site until moisture content is within 2-4% of the subfloor before fastening.
Never crowd perimeter walls; maintain a 3/4 in gap to prevent buckled flooring during seasonal humidity spikes.