Not exactly too little, too late, but too little, too late. Even some monkeys that are burnt down manage to grow into large enough trees that they smother the fire.

That's around the time Armsmaster arrives on his bike with Drupe, a couple of PRT vans only about two minutes behind him. "Contain them," Armsmaster practically hisses to Drupe as he uses his Halberd as a grappling hook to get into the building.