Research Article

Performance and Microstructural Analysis of Lightweight Concrete Blended with Nanosilica under Sulfate Attack

Table 4

Volume of voids and water absorption of concretes manufactured with perlite (PEC) and with aliven (ALC) with and without addition of NS.

SampleVolume of voids (%)Water absorption (%)

PEC5-032.436.2
PEC5-1031.334.2
ALC5-024.122.9
ALC5-1023.421.9