Flatwork Rebar
#3 10mm horizontal rebar is the best in class GFRP (Glass Fiber Reinforced Polymer) rebar from MST-BAR by G2 Building Products. Engineered for concrete flatwork, #3 Horizontal BAR is manufactured with long-lasting Vinyl Ester Resin and corrosion-proof glass to reinforce your concrete with a superior grade, code-approved reinforcement.
Call to Order: 1-800-731-5098 sales@g2buildingproducts.com
Up to 50% labour savings compared to traditional steel rebar. Easy to transport and to move on site.
Quick & Simple Installation
Engineered to last for generations.
200+ Years Service Life
MST Bar is manufactured in Canada using only electric power and achieves a zero emissions standard that is natural to its mode of production.
Reduced Environmental Impact
Impervious to corrosive affects due to coastal salt-water spray and full salt-water submersion.
Corrosion Resistant
Nonconductive & Nonferrous
Ideal for projects with electromagnetic sensitivity.
Physical & Mechanical Properties of MST-Bar Flatwork GFRP Rebar
Nominal Bar Dimensions
#3 - 10mm Diameter
Guaranteed Tensile Strength
145ksi (1000MPa)
Nominal Cross-Sectional
71mm²
Elastic Modulus
6380ksi (45GPA)
Bar Composition
Vinyl Ester Resin
& ECR Glass Fibre
Transverse Shear
Strength 23ksi (160MPa)
Bar Profile
Integral Rib Design
(No Sand-Coating Required)
Guaranteed Pull-Out
Capacity
2900psi (20MPa)

Flatwork GFRP Applications
Residential Driveways
Footpath & Walkways
Concrete Slabs
*Not for vertical installation.
Design Aid for Slab on Grade with GFRP
substituting mesh steel resinforcement.
Slab Thickness
Temperature Zone
GFRP Required in each Direction
Mid-strip: 10mm Horizontal Bar @300mm
Edge-strip: 10mm Horizontal Bar @400mm
100mm
Subzero to +100°C
150mm
Subzero to +100°C
Mid-strip: 10mm Horizontal Bar @300mm
Edge-strip: 10mm Horizontal Bar @400mm
200mm
Subzero to +100°C
Mid-strip: 10mm Horizontal Bar @200mm
Edge-strip: 10mm Horizontal Bar @400mm
-Plus 2-bar @400 Top all along exposed joints
150mm
(12kPa loads)
Subzero to +100°C
Mid-strip: 10mm Horizontal Bar @300mm
-Plus 3-bar @300 Top all along exposed joints
Sawcut control joints at 4m to 5m spacing maximum, depth of sawcut shall be 25% of slab thickness.
If you wish to use MST-BAR 10mm bars, you can increase spacing accordingly based on tensile capacity of the MST-BAR, capacity between the two is 26%, therefore spacing can be increased by 26%.
Expansion joints shall be at a maximum spacing of 15 meters.
Mid-strip is 50% of width of panel between joints.
Edge-strip is 25% of width of panel along all joints.
All 10mm Horizontal Bar rebars are placed at mid-depth of slab unless otherwise noted.
Cover to additional top rebars shall be 30mm to 40mm minimum.