Apprentice Training, civil & heavy

Precast Box Culvert Joint & Gasket Assembly

6 ft x 4 ft precast box culvert, tongue-and-groove joint, preformed butyl mastic seal

Time: 2 h 30 min
People: Two
Level

Before you start

Clear 3 × 3 m of floor and lay out the parts.
20 parts and 4 fasteners in 6 steps.
You'll want a spanners and a tape measure and a spirit level and a trimming knife.
Never stand inside or between culvert sections while pulling joints together with mechanical hoists.
Clean mating concrete surfaces with wire brushes to guarantee leak-tight seal against hydrostatic groundwater pressure.

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, civil & heavy

Precast Box Culvert Joint & Gasket Assembly

6 ft x 4 ft precast box culvert, tongue-and-groove joint, preformed butyl mastic seal

Time: 2 h 30 min
People: Two
Level

Before you start

Clear 3 × 3 m of floor and lay out the parts.
20 parts and 4 fasteners in 6 steps.
You'll want a spanners and a tape measure and a spirit level and a trimming knife.
Never stand inside or between culvert sections while pulling joints together with mechanical hoists.
Clean mating concrete surfaces with wire brushes to guarantee leak-tight seal against hydrostatic groundwater pressure.