Apprentice Training, specialty

Extensive Green Roof Modular Drainage Tray

Pre-planted 4 in depth interlocking poly trays with root barrier slip sheet

Removable locking lid, 4 in aluminum gravel stop edge trim Pre-planted 4 in depth interlocking poly trays with root barrier slip sheet

Time: 1 h 30 min
People: One
Level

Before you start

Clear 2.5 × 2.5 m of floor and lay out the parts.
19 parts and 0 fasteners in 6 steps.
You'll want a tape measure and a drill and a spirit level and a trimming knife.
Ask someone to help with step 2 and 6.
Verify structural deck live-load capacity accounts for fully saturated soil and plant mass.

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, specialty

Extensive Green Roof Modular Drainage Tray

Pre-planted 4 in depth interlocking poly trays with root barrier slip sheet

Removable locking lid, 4 in aluminum gravel stop edge trim Pre-planted 4 in depth interlocking poly trays with root barrier slip sheet

Time: 1 h 30 min
People: One
Level

Before you start

Clear 2.5 × 2.5 m of floor and lay out the parts.
19 parts and 0 fasteners in 6 steps.
You'll want a tape measure and a drill and a spirit level and a trimming knife.
Ask someone to help with step 2 and 6.
Verify structural deck live-load capacity accounts for fully saturated soil and plant mass.