Sealection 500 is our premier open cell spray foam.  Sealection 500 is sprayed in as a liquid and within seconds expands about 120 times it volume to cover every nook and cranny.  Sealection 500 is enviromentally friendly and recongnized as a “Green” product.  Sealection 500 has no ODP, does not contain any CFC’s, HCFC’S, fibers, formaldehyde, or asbestos, it is non-toxic.  Helps seal your home from dust and alergens.