FRP Manhole CoverAdvantage of Jinmeng Composite Manhole
CoversloadcolorsizeEN124D400customizedcustomized1. High load rating
and strengthSimilar hard property as cast iron, while have a
overwhelming advantage on stretch recovery.Designed to meet and
exceed A15/B125/C250/D400/E600 loading rating, according to En124:
1994.Less noise and lower vibration transmissions.2. Against theft
and safety optionsZero theft value, reducing potential accident and
further maintenance cost caused by thieves.Surface anti-slip thread
guarantees safe road condition even in extreme weather.Locks are
available as an option molded into the cover to improve security
rate.Non-electricity conduction and non-heat conduction.3.
LightweightCompared with cast iron manhole covers, composited
covers are 50% lighter.Lightweight allows more loading per vehicle,
more convenient transportation and economical saving.Allows a safer
working condition, which a SINGLE worker is enough when
installation without risk of injury.4. Durable service life.More
than 30 years service life without crack and color fading,
comparing to 5 years of cast iron.Anti corrosion, water, dust and
pets tight, well sealed prevent poisonous gas leaking out.Without
displacement, freely radio signal passing.Higher and lower
temperature tolerance with the range -40-200 degrees.Wear
indicators available when thread depth is in a danger value.5. Free
designComposite material itself allows for innovative design
features, clint logo is available as an option.Much more clear
resolution ratio of surface design than cast iron or BMC.6. Carbon
footprint saving and environmental care.Lower embedded energy
carbon emission and during manufacturing process than cast iron
covers.New material and manufacture technology save carbon
footprint.
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