Its characteristics make the laminate suitable for insulating air ducts which are insulated on the inside or outside. The laminate will not break down or separate like insulating batts made of glass fibres. Moreover, even if the present laminate should break down, the polyester fibres that are ...
Please see ASBESTOS PAPER DUCT INSULATION and also see ASBESTOS DUCTS, HVAC - where we cite research on these materials as well as advice on action plans when they're present in a building.Question: asbestos in Louisiana-Made Ceiling Tiles from 1971?(...
is ventilated by planned ventilation or cooled and heated by means of a ventilating air conditioner, the air in the underfloor space and the air in the attic space are circulated through ventilating layers provided in the wall structure and ducts provided in the building.;COPYRIGHT: (C)2001,...