Five Steps for Adding Roof Insulation When Re-Roofing Five Steps for Adding Roof Insulation When Re-Roofing Apex Roof 'N' Clad / Tuesday, June 7, 2016 0 7343 Article rating: 3.9 When re-roofing an old house, you have the chance to add roof insulation. Both heat and cool air is lost through the roof, so having good insulation will save energy, money and make your home more comfortable... Read more