Large Scale Marijuana Grow Op Demolition. This was a legal grow op that was making BC Bud for 3 years and then they had a small fire, So the landlord gave them the boot. We where hired to dismantle the structure back to the original warehouse before the grow op. In this video you see how we demolished this large 2 story building in a building. You also see the damage left behind from this grow op. Thanks for watching this DIY Video on demolition Please subscribe & Share