Thermal insulating materials; non-conducting materials for retaining heat; non-conducting materials for retaining cold; non-conducting materials in the form of block; non-conducting materials in the form of pipe; building insulation materials; non-conducting materials in the form of panel; non-conducting materials for retaining heat of boiler; non-conducting materials in the form of sheet; non-conducting materials in the form of platy; sound absorbing plates; soundproofing materials; asbestos...