PE foam sleeve with longitudinal slit. Application: Heating and sanitary piping installations (central heating, hot, cold domestic water and others), ventilation ducts and others. Technical data: - wall thickness 9mm - casing length: 2m - thermal conductivity coefficient: 0.035 W/mK at 10 degrees C, - operating temperature: from -80 to +95 degrees C, - technical approval: COBRTI "Instal" AT/99-02-0657, - hygiene certificate: HK/B1112/02/98, - fire category: PN-B-02873 material that does not spread fire.