Running through the center of the room are two heating ducts: one hot and one return duct. My plan is to construct a ladder on each side of the ducts and cover with fire rated dry wall. My concern is that it spans 3.5 feet. Will the 4 foot wide dry wall sag in the middle?
Kevin's Coffee Break
Tuesday, March 6, 2012
Office/Studio: Covering the ducts
Running through the center of the room are two heating ducts: one hot and one return duct. My plan is to construct a ladder on each side of the ducts and cover with fire rated dry wall. My concern is that it spans 3.5 feet. Will the 4 foot wide dry wall sag in the middle?