Testing

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.

Concrete

1989-1995

Masonry

1994-1999

Out-of-Plane Flexure Capacity of Un-Reinforced Masonry Walls strengthened with FRP
In-Plane Shear Capacity of Un-reinforced Masonry Walls strengthened with FRP
Seismic Strength of Un-reinforced Masonry Walls strengthened with FRP
Fatigue Cycling Test of Un-reinforced Masonry Walls strengthened with FRP

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