Air-tightness, GFS/enamel roof is suitable for anaerobic digestion condition
Cone shape roof with external/internal beams according to the requirement
Optimum material same as tank sidewall
Economic option for potable water, wastewater, and fire water storage etc.
Only protect from raining and wind, without air-tightness
Suitable for anaerobic digestion condition with biogas collection purpose
Integrated AD tank with the cover on top of tank, air-tightness
Suitable for no air-tightness required situation such as drinking water, agriculture, fire water, and wastewater storage
The shape of FRP roof can be dome or flat
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