3MAX™ Composite Rebar is a high-strength composite reinforcing bar from MST-BAR®. Engineered
for concrete flatwork, 3MAX™ Composite Rebar is made with code-compliant Vinyl Ester Resin &
corrosion-proof ECR Glass Fibers to give your reinforced concrete centuries of serviceability
Completely eliminates cracks from spalling.
• 200+ Years Service Life
Engineered to last for generations.
• Quick & Simple Installation
Save up to 50% labor compared to steel rebar.
• Transportation Savings
75% lighter than traditional steel rebar.
• High Performance in All Climates
Stronger reinforcement in freeze-thaw regions
& guaranteed longevity in coastal regions
compared to steel rebar.
• Stronger Than Steel
Over 4X stronger than Grade 40 rebar.
• Nonconductive & Nonferrous
Ideal for projects with electromagnetic
• Superior Crack Control
80% less crack initiation compared to traditional
• Chemical Resistant / No waterproofing
Impervious to de-icing salts and corrosive
chemicals and eliminates the need for costly