100+ Year Concrete Reinforcement & The Ultimate Replacement to Steel. Item thickness: 3/8 inches Material: Fiberglass & Epoxy 10 - Piece Set of #3 Bar (3/8", 10mm) x 8' (95.5") SRG Fiberglass Rebar. MFG in NORTH AMERICA. The ultimate solution for concrete reinforcement. SRG Salt Rock Group Fiberglass Rebar is corrosion free, supreme quality GFRP rebar, will extend the life of your concrete structure up to 100 years! SRG Fiberglass Rebar can be used in Structural Code applications and is in sync and compliant with ACI, and numerous building codes. Our product is proven and is one of the best fiberglass rebar products in the world. Less Weight, More Strength. SRG Fiberglass Rebar is 2-3x stronger than steel, it weighs ¼ that of steel which benefits logistics and manual labor, it is non corrosive, non magnetic, does not conduct heat or electrical currents, and is being hailed as the better replacement to steel rebar. Applications. SRG Fiberglass Rebar should be used for Bridge Decks, Parking Structures, Basements & Footings, Structural Beams & Colums, Docks & Seawalls, MRI areas in Hospitals, Computer & Data Centers and Dam & Marine applications. Green. SRG Fiberglass Rebar is 100% Recyclable, Produces Far Less Carbon than Steel, does not require Fresh Water Conctrete. PLEASE WEAR GLOVES WHEN HANDELING.