SprayFoam.com | Posh Dallas Parking Center Saves Millions with TerraThane Geotechnical ... SprayFoam.com David Edens, company president, says they studied the problem and decided on geotechnical polyurethane foam. "Our solution was to use void-filling TerraThane geotech foam. It's simple to apply, expands and ... The alternative would have been to shut ... |