Fiberglass is one of the most tested building materials. It can be installed as batt or blown-in insulation. Fiberglass is non-flammable, eco-friendly, and safe to install. It also maintains its thermal performance throughout the lifetime of the building. The manufacturer will go the extra mile to certify licensed contractors and provide ongoing training. They may even visit job sites to ensure that insulation services are performed correctly. This is a must-have when choosing a contractor to insulate your home. It will ensure that you are satisfied with the work and meet the highest standards. Fiberglass has many advantages: Green – Fiberglass is an ecological product that uses recycled glass to make fibers. Safe This material is not flammable and can be installed safely. Durable: This material also retains its thermal performance throughout the lifetime of the building. Fiberglass will protect your home no matter what climate it is. For maximum effectiveness, fiberglass can settle over time so you may need to use more than one layer. For soundproofing, fiberglass is superior to spray foam.