HJ3 Composite Technologies is an Arizona Limited Liability Company specializing in the use of fiber reinforced polymers to strengthen and repair existing concrete, steel, wood, and masonry structures at a fraction of the cost of traditional materials such as steel and concrete. With over 20 years of large scale testing, HJ3 offers the most comprehensive line of strengthening products in the world for fortifying and protecting structures against earthquakes, blasts, and environmental damage. Its residential, commercial and industrial range of products are housed under the brands StrongHold, CarbonSeal and BlastSeal. Whether working with engineers, contractors, architects or DIYers, HJ3 offers products in ready-to-order kits as well as customized solutions for individual project needs.
Services/Products
HJ3 manufactures carbon fiber reinforced polymers (CFRPs) that provide solutions for repairing and reinforcing bridges, industrial steel tanks, beams, pipes, and support structures that transport water, waste water, gas and crude oil. Plus commercial solutions for restorations and seismic retrofitting, and residential solutions for foundation repair.