Research Article

Structural Lightweight Concrete Production by Using Oil Palm Shell

Table 4

Crushed stone and OPS substitute per cubic meter concrete cost (Malaysian ringgit: RM)*.

Concrete categoryMix proportions
1 : 1.65 : 2.451 : 2.5 : 3.31 : 3.3 : 4.2

Crushed stone concrete272256238
OPS concrete (15% replacement)236228216

1$ (US) = RM 3.00 (approximatelyin February, 2014).