Skip to main content

Passionate About Polyurethane


Adhesives from FSI are able to meet the challenge of industrial and commercial applications. Our product line includes solutions for solvent-based, solventless, water-based, heat-seal coatings, and cold-seal technologies, which can support your company with any project that comes your way. We’re here to assist in simplifying the grade selection process, give guidance on regulations, and provide you the resources you need to develop your unique application.

Our family of urethane adhesives are designed with uncompromising quality, and have been proven successful for decades in a wide range of uses. In addition, our adhesives are environmentally benign – there are no harmful contaminates that can damage the environment. They’re also formaldehyde-free, VOC exempt, and do not contribute to global warming or ozone depletion.

Logo of Foamnail®, FSI's polyurethane adhesive product


FoamNail® is the two-part industrial strength adhesive from FSI that’s extremely effective, but costs significantly less to use compared to other adhesive options. This time-tested, dependable adhesive has many uses – in fact, it’s been a mainstay in the manufactured housing industry for many years because of it’s proven performance building the roofs, sidewalls, floors and other components of these homes. FoamNail® has the best shelf life in the industry, and is available in pressurized and standard delivery.


OnePart is FSI’s moisture-cure adhesive with time-tested results in a wide variety of commercial and industrial applications, including entry and garage doors, recreational vehicle components, building and construction products (like SIPs, structural insulated panels) and more. It’s also a more efficient, lower cost option to many traditional adhesives. OnePart contains no fillers, and features a large range of reactivities.

Logo of OnePart, FSI's moisture-cure polyurethane adhesive


Years in Business

Proven track record of consistency, quality, & innovation

We are the largest independent polyurethane systems supplier in the USA. Starting in 1972, we have an established history of consistency, quality and innovation and are committed to leading the industry in polyurethane research and development.