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What would you do when sampling this lot of CMUs?(c140 sampling and testing
CMUs and related units)
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Remove loose material feom specimens including the cores and weigh
specimens immediafely after sampling and marking. Record individual
weights and the tome the weighing occured.
, What are the next steps?(c1019 sampling and testing grout)
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Strike off surface even with top of molds. Cover specimen with a damp
absorbent material then a non absorbent material to retain moisture
How must the cylinder be positioned during field curing?(c780 compressive strength
of mortar cylinders and cubes)
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Specimens in a horizontal upright position. Sealed and covered with
insulation material
What should be done after initial filling?(c1019 sampling and testing grout)
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Between 15 and 30 minutes after initial filling add additional grout without
rodding to fill the depression and refinish
What must the specimens be protected from?( c1019 sampling and testing grout)
Give this one a try later!
What would you do when sampling this lot of CMUs?(c140 sampling and testing
CMUs and related units)
Give this one a try later!
Remove loose material feom specimens including the cores and weigh
specimens immediafely after sampling and marking. Record individual
weights and the tome the weighing occured.
, What are the next steps?(c1019 sampling and testing grout)
Give this one a try later!
Strike off surface even with top of molds. Cover specimen with a damp
absorbent material then a non absorbent material to retain moisture
How must the cylinder be positioned during field curing?(c780 compressive strength
of mortar cylinders and cubes)
Give this one a try later!
Specimens in a horizontal upright position. Sealed and covered with
insulation material
What should be done after initial filling?(c1019 sampling and testing grout)
Give this one a try later!
Between 15 and 30 minutes after initial filling add additional grout without
rodding to fill the depression and refinish
What must the specimens be protected from?( c1019 sampling and testing grout)
Give this one a try later!
