Page 4 - Trowel-Hard-Brochure
P. 4
WORKS AS A EVAPORATE
RETARDER
According to the water retention efficiency laboratory- and
field tests shows that Concria™ Trowel Hard effectively
reduces water evaporation from the dry shake surface.
Well hydrated, dense cement paste slows moisture loss
during finishing and permanently improves the dry shake
performance and minimize shrinkage
The test slabs were placed
in direct sunlight at 25°C
with a wind speed of 7 m/
sec during the placement