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.

Concrete

1989-1995

 

Masonry

1994-1999

 

Steel

2000-2004

 

Blast

2004-2009

U.S. Department of Defense Blast Test
HJ3 also performs bond adhesion in the field to verify proper surface prep. See the results of bond adhesion with use of HJ3 primer compared to competitors who do not use a primer