For an exterior renovation where vertical containment is set up at a distance of less than ten feet from the work surface, must we still extend the ground containment beyond the vertical barrier to meet the ten-foot requirement?
My firm replaces windows. Various obstacles make it difficult to set up the ten-foot exterior ground containment in a way that would enable our renovators to perform the work and still effectively contain dust. In these cases, we lay the ground containment, but also use vertical containment measures to completely…