T4/600
Protective cover
DN 780/580 mm
Polymer protective cover with maximum load of 200 kg.
Cover constitute as a temporary protection of chambers and sewage system against contamination, unauthorized access, and accidents during construction and assembly works before the installation of a target operating finial. Must be used outside of area exposed to pedestrian and vehicle traffic.
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Advantages
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Construction
- Chamber cover finial elements made from polymer are suitable for:
- all the EVOPIPES chambers;
- reconstruction of chamber covers of reinforced concrete chambers.
- Chamber cover finial elements made from polymer are suitable for:
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Technical information
- Maximum load capacity
200 kg
- Weight
22,9 kg
- Specific weight
1,45 kg/dm3
- Material
Composition of termoplastic polymers (PVC, PE and PEX)
- Hardness
46 sec. Shor'e D
- Absorption capacity
<0,02%
- Mechanical loss factor
ni<=0,33
- Resistance to freezing in water
F150(-2%)
- Frost resistance in 2% NaCl
F50(-2%)
- Heat resistance
from-30 to +60°C
- Chemical resistance
Highly resistant to acids, alkaline substances, salts, fats, oils and solvents
- Thermal resistance during assembly (in contact with asphalt)
Short, about 2 hours to 170°C
