Plastic Sheeting 4 mil. 10' x 100'
Protective Poly Film 6 mil. 10' x 100' Clear Poly Film As stated in the SB Compliance Guide on page 11. (B) Close and cover all ducts opening in the work area with taped-down plastic sheeting. (C) Close windows and doors in the work area. Doors must be covered with plastic sheeting. (D) Cover the floor surface with taped-down plastic sheeting in the work area a minimum of six feet beyond the perimeter of surfaces undergoing renovation or a sufficient distance to contain the dust, whichever is greater