Geoplas offer 10mm thick hollow UPVC soffit board which has a cellular structure and is available in a range of colours in both 100mm and 300mm widths. Geoplas soffit board extends application life, wont rot, and is maintenance free. It is light-weight yet durable. In addition to this there are also various ventilation options available including a ventilator disk to provide ventilation along the run of hollow soffit board or underneath of holiday homes where solid style skirting is used.