Benefil is the premier manufacturer for North America’s eco-friendly void filler. Benefil is easy to handle and can be applied in almost any weather conditions. Benefil is an inert, long-lasting, water-resistant, non-toxic, and odorless. Benefil will not settle or rot. Engineered to give the greatest possible control over a project, Benefil is the material of choice across a variety of civil engineering such as void-filling, tank & pipeline decommissioning, and abandoned mine lands. Benefil is a multifunctional product that meets any of our clients needs and works in almost any weather conditions. Benefil does not require specific heavy machinery for installation, which reduces project costs significantly.