World’s largest pit thermal storage in Vojens
In Vojens, Denmark, a 200,000 m³ pit thermal storage basin stores surplus solar heat from a 70,000 m² collector field. Using Solmax geosynthetics, the system reduces CO₂ emissions by 6,000 tons annually.

In 2019, Edgewood Middle School underwent renovations and expansion, including the construction of a new parking lot. To utilize the available property, a wall was needed to create a level surface area for the parking lot.
PROPEX® Pyrawall®, an engineered wrap-face vegetated solution for constructing reinforced-soil walls and steepened slopes, was selected to reach the desired grade. Initially a modular block wall was considered, but PROPEX Pyrawall was selected because it was a more cost effective and environmentally friendly solution.
Eight, one foot, PROPEX Pyrawall lifts were constructed to raise the grade for the new parking lot. The wall was fully vegetated within four months of construction, and now blends with the current landscape.

Edgewood Middle School, Minnesota Slope stabilization PROPEX Pyrawall

Edgewood Middle School, Minnesota Slope stabilization PROPEX Pyrawall

Edgewood Middle School, Minnesota Slope stabilization PROPEX Pyrawall
World’s largest pit thermal storage in Vojens
In Vojens, Denmark, a 200,000 m³ pit thermal storage basin stores surplus solar heat from a 70,000 m² collector field. Using Solmax geosynthetics, the system reduces CO₂ emissions by 6,000 tons annually.
Extending parking lot overlay life at Hillsborough College – Brandon Campus
Hillsborough College – Brandon Campus used Petromat® MPV500 paving fabric to improve bonding, delay reflective cracking, and support longer-lasting pavement rehabilitation.
Reinforced dune construction for shoreline protection in Montauk
USACE stabilized the eroded Montauk shoreline using more than 11,000 GEOTUBE® Geobag sand containers and 3,200 ft of scour aprons to form a reinforced dune core, restoring storm protection for vulnerable commercial buildings.