Deformed GFRP Reinforcement Bar
Deformed GFRP Reinforcement Bar
Sustainable, rust-proof alternative to traditional steel reinforcement
Deformed glass fiber reinforced polymer (GFRP)
Reinforcement Bar is 1/4th the weight of steel
resulting in a 75% CO2 footprint reduction. All
grade 3 (structural) GFRP reinformcement bar
is 3 times stronger than steel which equates to
enhanced jobsite safety, with significant savings in
transportation and handling costs.
Deformed GFRP Reinforcement Bar is non-corrosive
and non-conductive which makes it suited for
any environmental exposure. Deformed GFRP
Reinforcement Bar does not conduct electricity, is
non-magnetic, does not interfere with RF signals, and
is UV Stable.
Maximum Strength Deformed Grade III GFRP Reinforcment Bar Specifications
Guaranteed Tensile Strength > 145 ksi > 1000 MPa
Young’s Modulus, E > 8702 ksi > 60GPa
Ultimate Strain, εfu > 1.7% > 1.7%
Transverse Shear Strength, Τ > 31.9 ksi > 220 MPa
Bond Strength to Concrete 2.9 ksi minimum 20 MPa minimum
Strength of Bend (Straight Portion) > 130 ksi > 900 MPa
Strength of Bend (Bend Portion w/ minimum
Radius Bend: 4x Diameter of Bar > 87 ksi > 600 MPa
Young’s Modulus, Ε (Bend Bar) 7250 ksi 50 GPa
Glass Transition Temperature, Tg
° 257° F 125° C
2525 Armitage Ave
Melrose Park, IL 60160
708-493-9569
www.surebuilt-usa.com
07/25
Deformed GFRP Grade III Reinforcement Bar Specifications
Part No. Description Use / Replace Size Weight
Mean Cross
Sectional
Area
Minimum
Tensile Load
SBMSGFRP3 #3×20’ Deformed Grade III
GFRP Rebar 3/8” 0.147 lb/ft 0.11 in2 16,636 lbf
Structural / #3
10mm 0.22 kg/m 71 mm2 73.4 kN
SBMSGFRP4 #4×20’ Deformed Grade III
GFRP Rebar 1/2” 0.185 lb/ft 0.2 in2 29,675 lbf
Structural / #4
13mm 0.275 kg/m 129 mm2 132 kN
SBMSGFRP5 #5×20’ Deformed Grade III
GFRP Rebar 5/8” 0.32 lb/ft 0.31 in2 45,411 lbf
Structural / #5
16mm 0.476 kg/m 200 mm2 202 kN
SBMSGFRP6 #6×20’ Deformed Grade III
GFRP Rebar 3/4” 0.45 lb/ft 0.44 in2 64,100 lbf
Structural / #6
20mm 0.7 kg/m 284 mm2 285 kN
SBMSGFRP7 #7×20’ Deformed Grade III
GFRP Rebar 7/8” 0.53 lb/ft 0.60 in2 87,190 lbf
Structural / #7
22mm 0.79 kg/m 388 mm2 388 kN
SBMSGFRP8 #8×20’ Deformed Grade III
GFRP Rebar 1” 0.8 lb/ft 0.79 in2 112,180 lbf
Structural / #8
25mm 1.19 kg/m 509 mm2 499 kN
SBMSGFRP9 #9×20’ Deformed Grade III
GFRP Rebar 1-1/8” 1.13 lb/ft 1.0 in2 144,770 lbf
Structural / #9
29mm 1.68 kg/m 644 mm2 644 kN
SBMSGFRP10 #10×20’ Deformed Grade III
GFRP Rebar 1-1/4” 1.25 lb/ft 1.23 in2 177,940 lbf
Structural / #10
32mm 1.86 kg/m 792 mm2 792 kN
Deformed GFRP Grade I & Grade II Reinforcement Bar Specifications
Part No. Description Use / Replace Size Weight
Mean Cross
Sectional
Area
Minimum
Tensile Load
SBGFRP3MAX #3×20’ 3MAX Deformed
Grade I GFRP Rebar
Flatwork / W1.4xW1.4
@ 18”-24” OC
3/8” 0.15 lb/ft 0.11 in2 15,950 lbf
9.5mm 0.22 kg/m 71 mm2 70.9 kN
Design Aid for Slab on Ground with GFRP for Temperature Zone Subzero to +212 F
Slab Thickness GFRP Required in each Direction Notes
4 inches Mid-strip: 3MAX Bar @ 14” OC
Edge-strip: 3MAX Bar @ 18” OC
6 inches Mid-strip: 3MAX Bar @ 14” OC
Edge-strip: 3MAX Bar @ 18” OC
6 inches
(12 kPa loads)
Mid-strip: 3MAX Bar @ 14” OC
Edge-strip: 3MAX @ 18” OC
8 inches Mid-strip: 3MAX Bar @ 14” OC
Edge-strip: 3MAX Bar @ 18” OC
Sawcut control joints at 13ft to 16ft spacing maximum, depth
of sawcut shall be 25% of slab thickness.
If you wish to use MST-BAR #3 bars, you can increase the
spacing accordingly based on tensile capacity of the GFRP,
capacity between the two is 26%, therefore spacing can be
increased by 26%.
Expansion joints shall be at maximum spacing of 50ft.
Mid-strip is 50% of width of panel between joints.
Edge-strip is 25% of width of panel along all joints.
All #3 Horizontal Bar rebars are placed at mid-depth of slab
unless otherwise noted.
Cover to additional top rebars shall be 1” to 1-1/2” minimum.
Applications
Maximum Strength Deformed GFRP Reinforcement Bar is accepted to be used anywhere that steel rebar is
used. It is especially necessary to use in coastal areas, near high voltage currents and near magnetic fields.
Some examples would include dams, buildings, roads and bridges, pools and patios, piers, and parking
garages.
Project Examples
Bridge
Freezer Slab
Insulated Concrete Form
Infrastructure Rehabilitation
Cold Temperature Storage
Bridge
Seawall
Non-Structural
The Only Authentic Integrally Ribbed GFRP
The specially engineered and designed Integral Rib mechanically locks the Maximum Strength Deformed
GFRP Reinforcement Bar into the concrete. Unlike every other rebar (steel or GFRP), the only way to pull it out
of the concrete is to break the concrete itself.
There are many benefits to the Integral Rib. Not only are there less cracks with smaller crack widths, you can
also avoid 50% of traditional bent bar applications by using straight lengths of Maximum Strength Deformed
GFRP Reinforcement Bar. These applications include but are not limited to joining slabs, joining walls to floors,
corners, anchoring and less embediment lengths.
Products
Straight Bar
•
•
•
•
Structural and non-structural rebar
Available in custom lengths (4ft – 60ft)
Diameters in stock: #3 – #8
Custom diameter up to 2-1/8”
Bent Bar
•
•
#3 – #6, and #8 Structural bent rebar
Custom shapes for any project
Compliance
USA:
• ASTM D7957/D7957M-17
• ACI 440.1R-15
• ACI 440.3R-12
• ACI 440.6-08 (R2017)
• ACI 440R-07
• AASHTO LRFD for GFRP-18
• ICC-ES AC454
• ICC-ES AC521
• Section 932-3 of Florida DOT
Canada:
• CAN/CSA S807-19
• CAN/CSA S806-12 (R2017)
• CAN/CSA S6-19
• MTO- 9.65.90
• SIMTReC Design Manual No. 3 (Version 2)
• SIMTRec Design Manual No. 5

