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
Now you can help in the development of and the exhibition industry!

We are asking you to help in collecting funds to extend the current form of the portal and its independence. Until now, the portal has been maintained from private funds, but we want to go ahead and grow for our users. The portal unites the entire trade show industry: it is addressed to exhibitors, organizers and visitors - we care about maintaining and transferring these mutual relations to a higher level.

superexpo team Digitization and development of the trade shows with our help is also in your hands!

Thanks to the support, we will get the opportunity to better influence on the direction of evolution and even better promotion of the industry. is a place of presentation for companies and free materials for those interested, including video and 360 degree virtual tours. A professional approach in the implementation of materials and management of the portal costs us a lot of work and we would like the portal to be user-friendly and free of ads. We are aware that most people will skip our appeal, but if is useful to you or you believe in our mission, consider supporting our initiative.