Concealed gutter 400mm. L=4m. F900. Concrete intermediate bridge, steel rim

Self-supporting type I. Internal diameter 400mm. External dimensions lxwxh=4000x600/640x640mm. Load class F900 in accordance with EN1433. Concrete bridges and steel edging. Reinforced self-compacting concrete C60/75. Environmental classes XD3-XF4-XC4-XA3. Sustainability W+R. Conical slot opening (30mm) prevents blockage and guarantees high drainage capacity. Smart pressure seal, standard EPDM seal. Watertight connection when installed correctly. Complete coverage of cross section, no more cross sealing required. Settings allowed. Cycle safely in both longitudinal and transverse directions. Lifting facility 2 lifting keys. Installation instructions according to manufacturer's specifications. Tested according to EN 1433. Weight 2600kg. Steel bridges and steel edging are recommended for protection in an industrial environment and/or very intensive use. KOMO product certificate in accordance with BRL 5211 and KIWA product certificate in accordance with BRL 5070