Gobi (Erco) and Jumbo Blocks and Mats
Wave Height Range: Below five feet (blocks)
Above five feet (mats)
Gobi blocks are patented units that weight about 13 pounds each. Erco blocks are similar but they
are offered by a different licensed manufacturer. Jumbo blocks are large-sized Erco Blocks that weigh
about 105 pounds each. The units are designed hand-placement on a filter cloth or they are factory-glued
carrier strip s of filter cloth. The latter are called Gobimats (Ercomats) or Jumbo Ercomats, depending
on the size of the units If the blocks are glued to both sides of the carrier strip, backto-back, they are
called double Gobimats (Ercomats) or double Jumbo Ercomats. Mats are preferred at sites where
vandalism or theft is possibile. Both single and double mats require machine placement.
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