TOP 220 wood fiber insulation board
Weatherproof on-roof insulation and rain-proof sarking
• anti-slip latex coating
• enhanced density
TOP 220 is a pressure-resistant, weatherproof insulation board and a rain-proof sarking board, classified as ZVDH class 3 (ZVDH=Federation of German Roofing Contractors). Furthermore, TOP is also ideally suitable for weatherproof facade insulation on both-closed and ventilated curtain wall facades. Due to the use of paraffin (wax), the best wood board is completely water-repellent. The surface is equipped with an anti-slip latex coating. TOP 220 is weatherproof for up to 12 weeks‘ outdoor exposure. The application of nail sealing tapes is not necessary. TOP 220 is to be laid on pressure and joint free. Even the smallest joints have to be closed with best wood underlays-adhesive sealant UDB before installing the counter batten.
Nominal value of thermal conductivity λD: 0,047 [W/(m·K)]
Density: 220 [kg/m³]