ROKU® System EC Endless Collar

The ROKU® system EC Endless Collar with fire rating EI 30 / 60 / 90 / 120 / 180 / 240 according to EN 13501 for insulated and non-insulated combustible pipes up to pipe outside diameter 160 mm and for insulated copper pipes up to 89 mm and steel pipes up to 168 mm, respectively, consists of the high performance
intumescent material ROKU® Strip EM which is wrapped in one or more layers around the insulation and eventually fixed with a metal strap and clamps to the wall or floor. In the event of a fire, the intumescent material expands with high pressure and thus seals the aperture hermetically against flames and smoke. For wall installations provide one pipe collar on each side of the wall, for floor installations one pipe collar on the underside of the floor.


- Suitable for plastic pipes up to 160 mm pipe outside

- For plastic pipes, mineral fibre pipes, multiple layer
pipes, pneumatic deliveries and gas lines

- Plastic PE pipes with 4 mm thick acoustic insulation

- Synthetic rubber insulation up to maximum 43 mm

- Plastic, copper and metal pipes

- For plastic pipes inside a corner only 2/3 of the pipe
sealing may be applied

- One sealing serving for maximum 3 pipes side by side

- Slim dimension of the whole collar