Specifications include, but are not limited to: The work consists of the partial demolition of non-asbestos-containing materials to access the following asbestos-containing materials for proper removal: Asbestos-containing roofing tar and associated backing (black) associated with small isolated flat roof accessed from office 214 or the southern HVAC chase located on the second floor - estimated 348 square feet (5% Crysotile). Asbestos-containing silver roof coat associated with the lowest slightly angled roof over Rooms 124 and 128 - estimated 570 square feet (1.5 Crysotile). Asbestos-containing cementitious ventilation system duct and vent hood located in the screening room and across the 2nd Level flat roof - estimated 65 linear feet of 2' diameter duct, 45 linear feet of 1.5' diameter duct and 68 squares feet on vent hood (15 Chrysotile and 15% Crocidolite).
