Engineered fill made with low-density cellular concrete (LCC) is a smart, adaptive solution for projects requiring a lightweight, load-bearing material with excellent flowability and minimal settlement. This specialized fill is commonly used in construction sites where weight limitations, access challenges, or void mitigation are top priorities—such as over soft soils, utility trenches, or behind retaining structures.

Unlike traditional granular backfill, LCC provides uniform support across a wide area without the need for mechanical compaction. It’s pumpable over long distances, self-leveling, and can be produced on-site to meet specific density and strength requirements. This makes it especially well-suited for geotechnical applications like backfilling around bridge abutments, replacing unsuitable soil, or reducing loads on buried utilities.

Elastizell of Wisconsin is a regional leader in cellular concrete solutions, with 60+ years of experience in the field. Our engineered fill services are supported by union-trained crews (LiUNA Local 113 and OPCMIA Local 599) and a fleet of in-house mobile batching units, allowing us to respond quickly and deliver precise mixes on demand. Our team works closely with engineers and contractors to ensure all geotechnical specifications are met with accuracy and efficiency.

We’ve earned the trust of developers, DOTs, and infrastructure teams across Wisconsin for our ability to provide engineered fill that’s reliable, sustainable, and cost-effective—no matter the complexity of the site conditions.

Need to stabilize your site with a proven lightweight solution? Use the form on this page to connect with us. We’ll help you evaluate the feasibility of LCC as engineered fill and provide tailored recommendations based on your project scope.