Coler Natural Insulation offers a $500 gift certificate to be put toward a home insulation installation. Let an expert improve the comfort of your home with natural insulation alternatives that provide economical, safe and environmentally friendly solutions. CNI is an expanding family business serving upstate New York, focused on finding and providing environmentally friendly insulation products for those involved in the residential, commercial design, building and occupancy process. Visit www.coler.com to learn more about Coler and the advantages of natural insulation.