East Crescent construction gears up for another major pour for the
second floor slab. The Planning Department staff use a builder’s level
to check several critical elevation points. [T]


>>left photo>> By applying silicon caulk to seal the gaps, the
>>construction crew makes sure that there will be no concrete leakage
>>between the plywood forms during the pour. The concrete used for the
>>pump pour generally has more fluidity due to the plasticizer added to
>>the mix in order to gain workability without compromising the
>>strength. >>right photo>> The silt bed is prepared for the careful
>>casting of the ceiling relief design into the reinforced concrete
>>slab. The silt also works as a good form/concrete separater. [T]

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