– | Polyken 980 & 955 *. Aceste sisteme ofera o gama variata de grosimi, incepand de la 1.87mm (Polyken 980-20 & Polyken 955-15 & Polyken ISO 1027) pana la o grosime de 3.14mm (Polyken 980-30 & Polyken 955-30 & Polyken ISO 1027). Certificate AWWA C-214; |
– | alte sisteme monotape * – Polyken 905, Polyken 931, Polyken 932, Polyken 934 (informatii la cerere); |
– | se poate folosi si mastic de umplere Polyken 939; |