Hennegan and Associates Ltd. provides a wide variety of bridge construction materials including the following:

Silicone Sealant
At Hennegan and Associates we are pleased to provide Dow CorningĀ® 902 RCS silicone sealant. This self-leveling, cold-applied, rapid-cure, two-part, easy-to-install, ultra-low-modulus, 100 percent silicone rubber sealant is designed to seal expansion joints that experience both thermal and/or vertical movements due to traffic loading. For more information about this product please contact us today!

Expansion Systems
Hennegan and Associates is the largest supplier of Expansion Joints in the Midwestern United States. To learn more about the different expansion systems that Hennegan and Associates supplies click on any of the links below: