Table 1. Composite composition

Type of hybrid reinforced composite	Layering sequence	Sisal fiber volume fraction (%)	Glass fiber volume fraction (%)
G1	G-S-G	15	15
G2	G-S-G	20	20
G3	G-S-G	25	25
GS1	G-S-G-S-G	15	15
GS2	G-S-G-S-G	20	20
GS3	G-S-G-S-G	25	25

G: glass fiber, S: sisal fiber.