The Knauf Earthwool 44 loft rolls are a high-quality insulation option for your home's loft. They provide excellent thermal insulation to keep your home warm and energy-efficient. Made from recycled glass bottles, these loft rolls are eco-friendly and sustainable, while also being easy to handle and install. With their superior performance and affordability, Knauf Earthwool 44 loft rolls are the perfect choice for any homeowner looking to improve their home's energy efficiency.