spi-envelopourSPI ENVELO-POUR™, a low-viscosity foam, was designed for pour operations to produce rigid foam for concrete slab jacking and slab stabilization, as well as pole set in lieu of concrete. It can be custom formulated in densities ranging from 3 to 30 pounds.

This product has no heavy metal catalyst, no ozone depleting products, no bromine or other halogenated and formaldehyde components. It’s mildew, bacteria and fungus resistant, and safe for burial and landfill requirements.

Both products have excellent processing characteristics, good dimensional stability and adhesion to substrates. SPI ENVELO-POUR™ are compliant with USDA/FDA requirements for incidental food contact.