... for flame resistance. Others are classified as Class A building materials with flame spread ratings in the 15 to ... railcars, shoe soles, protective cases for laptops and iPhones3) Toys:model toy, unmanned aerial vehicles, formula-1 race car4) Vehicle: motor ... , firewater/ cooling water /gas /drinking water/ waste water pipe6)Building: roofing laminate, flat roof, door surrounds, over-door canopies, ...