INSULATION MATERIAL FOR PIPE INSULATION, NAMELY INSULATING STRIPS, INSULATING MATS, PIPE CLIP INSERT TAPES, INSULATING HOSES AND INSULATING SHELLS, IN PARTICULAR IN THE FORM OF CIRCUMFERENTALLY CLOSED HOSES, OR ROLLS OF LONGITUDINALLY SLITTED HOSES WITH A SLIDE CLOSURE FOR CLOSING THE ADJACENT EDGES OF THE LONGITUDINALSLIT; INSULATING HOSES FOR PIPES WITH A CLOSED CELL FOAM LAYER, A REINFORCEMENT GRID, A NEEDLED TEAR RESISTANT LAYER OF PLASTIC FIBRES AND A PLASTIC FOIL FORMING A MOISTURE BARR...