Both Resin & Portland cement terrazzo floor are excellent choices for interior of residential & commercial structures, Due to the fact there both a solid poured floor no
grout joint to clean, very little effort to maintain them if honed and polished , design to last a forever with proper care, plus it will lower your cooling cost during the summer, that why during the 50's & 60' in hot climate it was a excellent choice for flooring.
Epoxy flooring tends to cost less ($17.00 an up per sq ft) then Portland cement terrazzo ($27.00 an up per sq ft) due to it takes alot more skill & steps to install Portland terrazzo... In fact, You would be hard press to find a Terrazzo Mechanic (Installer) who is under the age of 40 that even knows how to install Portland terrazzo. With the proper aggerates, design,
honing &
polishing techqnic it one of the most beautiful floors in the world...