p2sworld

P2S Safety Manual - Plant Performance Services

Note: In the case of bars, are no less than 2 x 4-inch (5.1 x 10.2‑centimeters) lumber or an equivalent, 42‑inches (106.9 centimeters) above the floor, and 2 feet .... The fibrous or fluffy sprayed-on materials are used for fireproofing, insulation or sound proofing is considered to be friable and readily release airborne fibers if ...