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HJ3 products are supported by 25 years of large-scale testing on Concrete, Masonry and Steel as well as Blast testing, 20,000 hours of durability testing
in harsh environments, and approvals from some of the world's most recognized agencies.
Whether it’s concrete, steel, wood or masonry applications you need strengthened, HJ3’s products are supported by over 25 years of large-scale testing for seismic strengthening, corrosion repairs, and blast protection. These tests include 20,000 hours of durability testing in harsh environments such as Alkali, Acid and Marine Water.