Manhole covers | cable are utilised in (road) tunnels for covering manholes.
Standard sizes:
Clear dimensions from 300 mm to 1300 mm
Further dimensions available upon request
Technical data
Cover made of stainless steel (1.4571 or 1.4301) or galvanised steel and reinforced concrete
Test category D400 or B125 according to DIN EN 124
Optional: Heavy-duty model D400 for use in the lane
Cover weight depending on the size approx. 150 – 400 kg / cover
Stainless steel screw connection
Fire-resistance rating
Classification of EI90 in accordance with DIN EN 13501-2 as well as compliance with the “fire resistant” building regulation (“F90” fire-resistance rating in accordance with DIN 4102-2)
Designed to maintain the function of electrical cable systems for 90 minutes pursuant to DIN 4102-12
Adequate residual loading capacity for rescue and recovery measures during or after the fire can be ensured
