The Hi-Rib 3.4 3/8 in. is a metal lath product designed for superior reinforcement in stucco and plaster applications. Its high ribs provide increased strength and rigidity, making it ideal for use over solid surfaces or open framing. The 3/8-inch rib height enhances keying and bonding of plaster or stucco to the surface. Made from galvanised steel, it offers excellent corrosion resistance and durability in both interior and exterior projects. This lath is commonly used in commercial and residential construction to ensure a strong, crack-resistant finish.