Apprentice Training, specialty

Roof Smoke Vent Hatch with Gas Spring Actuators

48x48 in insulated double-leaf curb, 165°F fusible release latch, dual nitrogen gas struts, curb flashing flange

Time: 3 h
People: Two
Level

Before you start

Clear 2.5 × 2.5 m of floor and lay out the parts.
27 parts and 96 fasteners in 6 steps.
You'll want a screwdrivers and a flat screwdriver and a claw hammer and a spanners and a tape measure and a drill and a spirit level.
Stay clear of leaf swing paths when disengaging safety shipping retainers; gas springs pop covers open with intense force.
Verify manual interior and exterior pull cables move freely without binding against insulation or roof gravel.

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

Roof Smoke Vent Hatch with Gas Spring Actuators

48x48 in insulated double-leaf curb, 165°F fusible release latch, dual nitrogen gas struts, curb flashing flange

Time: 3 h
People: Two
Level

Before you start

Clear 2.5 × 2.5 m of floor and lay out the parts.
27 parts and 96 fasteners in 6 steps.
You'll want a screwdrivers and a flat screwdriver and a claw hammer and a spanners and a tape measure and a drill and a spirit level.
Stay clear of leaf swing paths when disengaging safety shipping retainers; gas springs pop covers open with intense force.
Verify manual interior and exterior pull cables move freely without binding against insulation or roof gravel.