April 1, 2017 Our Clients In The News Product focus on insulation (Walls & Ceilings) Our client Demilec is in the April issue of Walls & Ceilings Magazine with our Heatlok HFO spray foam insulation featured in the Product Focus of Insulation section. Share this:Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)