SuperForm Fiberglass Rebar
MST-BAR is a glass fiber reinforced polymer (GFRP) rebar and is an excellent alternative for concrete reinforcement compared to traditional steel rebar. It is the only GFRP Rebar that bonds to concrete better than steel. Steel Rebar oxidizes in concrete which creates rust cancers and causes the rebar to expand, which results in the cover concrete to spall, leadingto failure. MST-BAR can eliminate all failures due to corrosion and save on the current costs of fixing corrosion issues. MST-BAR is also the only GFRP Rebar that is an Integrally Ribbed Maximum Strength Rebar, which locks the rebar into the concrete, causing less cracks and avoiding up to 50% of traditional bent bar applications by using straight lengths of MST-BAR. In addition, the manufacturing process of MST-BAR produces far less carbon emissions than the steel industry, which aligns with SuperForm’s sustainable and energy-efficient manufacturing processes of our insulated building products.
20′ Lengths*
ITEM CODE | Bar # | LBS./ 20′ Length | # of BARS / LIFT | LBS./ LIFT |
MST-9 | #3 Grade I 3 MAX (10mm) |
2.1 | 500 | 1050 |
MST-10 | #3 Grade II 4 MAX (10mm) |
2.68 | 500 | 1340 |
MST-11 | #3 Grade III 4EQ (10mm) |
2.68 | 500 | 1340 |
MST-13 | #4 Grade III (13mm) |
4.42 | 250 | 1105 |
MST-15 | #5 Grade III (15mm) |
7 | 200 | 1400 |
MST-17 | #6 Grade III (20mm) |
10.21 | 150 | 1531 |
MST-19 | #8 Grade III (25mm) |
18 | 75 | 1350 |
*Custom lengths and bends are an option. Contact us for more information. Sold per lift.
Benefits
- Light-weight (up to 4x lighter than traditional steel rebar)
- Superior Tensile Strength (3x the amount of steel) andFatigue Resistance (20x the amount of steel)
- Corrosion Resistance
- Thermal and electrical isolated
- No maintenance or repairs required
Application
- ICF Walls: 1 to 1 ratio steel to MST BAR
- Flatwork: Downsize 1 size from steel for MST BAR size (except for 10 mm)
Corners Available
- #3 4EQ (10M) MST-bar Grade III- Corner (50/bundle) 2’x2′
- #4 (13M) MST-bar Grade III – Corner (25/bundle) 2’x2′
- #5 (15M) MST-bar Grade III – Comer (20/bundle) 2’x2′
Shafer is a SuperForm ICF Dealer headquartered in Albion, Michigan offering Energy-Efficient & Durable Construction Solutions
Shafer Bros Inc. is a SuperForm Authorized Dealer serving Albion, Michigan, and surrounding areas, providing high-performance Insulated Concrete Forms (ICFs), insulation products, and accessories to meet various construction needs across Michigan.
Why Choose SuperForm ICF?
If you're a homeowner tired of high energy costs and looking to build a stronger, more energy-efficient home, SuperForm ICF is the ideal solution. With superior insulation, disaster resilience, and long-term comfort, it’s the future of sustainable construction.
For contractors, SuperForm ICF offers one of the strongest, most reliable ICF block systems on the market, ensuring durability, efficiency, and cost savings on every project.
What Shafer Bros Offers:
We proudly stock the SuperForm Insulation Package, which includes:
- ✅ Premium ICF Wall Systems
- ✅ High-Quality Foam Board & Sheet Foam Insulation
- ✅ Top-Tier Accessories, including Fiberglass Rebar (MST-BAR)
- Full Contracting Services – Complete building solutions for your construction project.
- Installation Support & Bracing Rental – Assistance for contractors and DIY builders.
- Product Delivery – Get SuperForm ICF and accessories delivered to your site.
Get a Quote Today!
Build smarter with SuperForm ICF from Shafer Bros in Albion, Michigan. Contact us today for pricing and expert support to make your next project energy-efficient and built to last!