Treatments (Levels of Substitution, %)

Average Compressive Strength (MPa)^**

Concrete Tiles with Pulverized Aluminized Plastic Wrappers

Concrete Tiles with Pulverized Clear Plastic Wrappers

0 (LS1)

0.392^a

0.392^a

15 (LS2)

0.262^b

0.328^b

30 (LS3)

0.164^bc

0.132^bc

45 (LS4)

0.100^c

0.100^c