Cofferdam: Cofferdam is a watertight enclosure placed or constructed in waterlogged soil or under water and pumped dry so that construction or repairs can proceed under normal conditions. It is a sealed void between two bulkheads, as for insulation or as an extra barrier to the escape of liquids or vapors. D
Cofferdam is a watertight enclosure placed or constructed in
waterlogged soil or under water and pumped dry so that construction
or repairs can proceed under normal conditions. It is a sealed void
between two bulkheads, as for insulation or as an extra barrier to
the escape of liquids or vapors. D A cofferdam is a temporary
enclosure built within, a body of water and constructed to allow
the enclosed area to be pumped out, creating a dry work environment
for the major work to proceed.
